Homopolymers or copolymers of N-vinyl-pyrrolidones

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CPC
C08J2439/06

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CCHEMISTRY METALLURGY C08Organic compounds C08JWORKING-UP GENERAL PROCESSES OF COMPOUNDING AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G C08J2439/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen Derivatives of such polymers

Current Industry

C08J2439/06Homopolymers or copolymers of N-vinyl-pyrrolidones

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Modified diene-containing (co)polymer, method for preparing thereof...
- Patent number 12,203,025
- Issue date Jan 21, 2025
- Public Joint Stock Company “Sibur Holding”
- Ivan Anatolievich Babin
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Porous hollow fiber membrane
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- Issue date Dec 24, 2024
- Toray Industries, Inc.
- Akihiro Hayashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Powder coated malleable hydrophobic orthodontic device shield
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- Issue date Oct 29, 2024
- OrVance, LLC
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Hydrophilic polymer compositions
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- Issue date Apr 2, 2024
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- Jianfeng Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Molecularly self-assembling nanocomposite barrier coating for gas b...
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- Issue date Feb 20, 2024
- Texas State University—San Marcos
- Gary W. Beall
- C01 - INORGANIC CHEMISTRY
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Increased stiffness center optic in soft contact lenses for astigma...
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- Issue date Nov 28, 2023
- Johnson & Johnson Vision Care, Inc.
- Azaam Alli
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Polymer compositions
- Patent number 11,795,290
- Issue date Oct 24, 2023
- OXFORD MEDICAL PRODUCTS LIMITED
- Anthony John Fitzpatrick
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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N-vinyl lactam-based crosslinked polymer, cosmetic, absorbent agent...
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- Issue date Oct 17, 2023
- Nippon Shokubai Co., Ltd.
- Yui Ikemoto
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Sheet for heat exchange
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- Issue date Sep 19, 2023
- Toray Industries, Inc.
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Polyvinyl alcohol composition, preparation method thereof, and poly...
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- Issue date Feb 7, 2023
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- Shaoyong Chen
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Photonic crystal structure and anti-forgery color conversion film c...
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- G02 - OPTICS
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Polysulfone-urethane copolymer, membranes and products incorporatin...
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Information Patent Grant
Film-forming compositions based on starchy material and articles ob...
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- Issue date Mar 22, 2022
- Bernard Pora
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Increased stiffness center optic in soft contact lenses for astigma...
- Patent number 11,187,920
- Issue date Nov 30, 2021
- Johnson & Johnson Vision Care, Inc.
- Azaam Alli
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
N-vinyl lactam-based crosslinked polymer, cosmetic, absorbent agent...
- Patent number 11,173,472
- Issue date Nov 16, 2021
- Nippon Shokubai Co., Ltd.
- Yui Ikemoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Powder coated malleable hydrophobic orthodontic device shield
- Patent number 11,083,544
- Issue date Aug 10, 2021
- OrVance, LLC
- Michael Edward Silver
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Conductive cellulose nanocrystals, method of producing same and use...
- Patent number 11,059,943
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- CELLUFORCE INC.
- Xiuyun Wu
- H01 - BASIC ELECTRIC ELEMENTS
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Free standing film
- Patent number 10,982,175
- Issue date Apr 20, 2021
- Dow Global Technologies LLC
- Afua Sarpong Karikari
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Method for producing medical device and medical device
- Patent number 10,976,473
- Issue date Apr 13, 2021
- JSR Corporation
- Satoshi Hyuugaji
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Resin composition
- Patent number 10,947,353
- Issue date Mar 16, 2021
- Mitsubishi Chemical Corporation
- Takeshi Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Process for synthesizing hybrid core-shell microparticles comprisin...
- Patent number 10,888,829
- Issue date Jan 12, 2021
- Bundesrepublik Deutschland, Vertreten Durch Den Bundesrepublik Für Wirtschaft...
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- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for treating a microporous membrane
- Patent number 10,888,821
- Issue date Jan 12, 2021
- PPG Industries Ohio, Inc.
- Qunhui Guo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polysulfone-urethane copolymer, membranes and products incorporatin...
- Patent number 10,822,461
- Issue date Nov 3, 2020
- Fresenius Medical Care Holdings, Inc.
- Geoffrey Russell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymeric water-separation membrance containing sulfonated inorgani...
- Patent number 10,773,219
- Issue date Sep 15, 2020
- RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
- Young Ho Ahn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Increased stiffness center optic in soft contact lenses for astigma...
- Patent number 10,620,456
- Issue date Apr 14, 2020
- Johnson & Johnson Vision Care, Inc.
- Azaam Alli
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite biomaterials with improved bioactivity and their use for...
- Patent number 10,583,222
- Issue date Mar 10, 2020
- Centre National de la Recherche Scientifique (Cnrs)
- Sophie Cazalbou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Resin composition, membrane-forming stock solution, porous membrane...
- Patent number 10,583,403
- Issue date Mar 10, 2020
- Mitsubishi Chemical Corporation
- Shingo Hikita
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Hydrophilic coatings through in situ surface polymerization
- Patent number 10,517,999
- Issue date Dec 31, 2019
- Cardiac Pacemakers, Inc.
- John Kummailil
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Increased stiffness center optic in soft contact lenses for astigma...
- Patent number 10,209,534
- Issue date Feb 19, 2019
- Johnson & Johnson Vision Care, Inc.
- Azaam Alli
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
System and method for synthesis of POSS-starch derivatives as effec...
- Patent number 10,155,851
- Issue date Dec 18, 2018
- The Board of Regents for Oklahoma State University
- Krishna Prasad Bastola
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Dry Suspension Granules for Dry Suspension and Preparation Method T...
- Publication number 20240366509
- Publication date Nov 7, 2024
- LIVZON PHARMACEUTICAL GROUP INC.
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- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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ADHESIVE HYDROPHILIC PAD FOR ULTRASOUND TRANSDUCER
- Publication number 20240299007
- Publication date Sep 12, 2024
- CIVCO MEDICAL INSTRUMENTS CO., INC.
- Geoffrey Scott Wagner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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ADHESIVE HYDROPHILIC PAD FOR ULTRASOUND TRANSDUCER
- Publication number 20240299006
- Publication date Sep 12, 2024
- CIVCO MEDICAL INSTRUMENTS CO., INC.
- Geoffrey Scott Wagner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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MEDICAL TREATMENT MATERIAL AND METHOD FOR PRODUCING SAME
- Publication number 20240277891
- Publication date Aug 22, 2024
- TOAGOSEI CO., LTD.
- Yoshiyuki Koyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING COATED SHAPED BODIES AND THEIR USE
- Publication number 20240209173
- Publication date Jun 27, 2024
- BASF SE
- Anna Maria Mueller-Cristadoro
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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SOLUTION OF POLYMER P IN N-TERT-BUTYL-2-PYRROLIDIONE FOR THE USE OF...
- Publication number 20240209161
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- BASF SE
- Oliver GRONWALD
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Heat Sealed Substrate
- Publication number 20240026087
- Publication date Jan 25, 2024
- ACTEGA DS GMBH
- Anna Maier
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
POLYMER COMPOSITIONS
- Publication number 20230416489
- Publication date Dec 28, 2023
- OXFORD MEDICAL PRODUCTS LIMITED
- Anthony John FITZPATRICK
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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THREE-DIMENSIONAL NETWORK AQUEOUS GEL AND MANUFACTURING METHOD THEREOF
- Publication number 20230218800
- Publication date Jul 13, 2023
- Nai-Wen MEI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRANSPARENT CONDUCTIVE FILM, AND TOUCH PANEL INCLUDING SAME
- Publication number 20220139591
- Publication date May 5, 2022
- SHOWA DENKO K.K.
- Shigeru YAMAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MODIFIED DIENE-CONTAINING (CO)POLYMER, METHOD FOR PREPARING THEREOF...
- Publication number 20220073823
- Publication date Mar 10, 2022
- PUBLIC JOINT STOCK COMPANY "SIBUR HOLDING"
- Ivan Anatolievich BABIN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POROUS MEMBRANES FOR HIGH PRESSURE FILTRATION
- Publication number 20220040647
- Publication date Feb 10, 2022
- SOLVAY SPECIALTY POLYMERS USA, LLC
- Emanuele DI NICOLO'
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POROUS HOLLOW FIBER MEMBRANE
- Publication number 20210213394
- Publication date Jul 15, 2021
- TORAY INDUSTRIES, INC.
- Akihiro HAYASHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AQUEOUS POLYOLEFIN DISPERSION
- Publication number 20210009766
- Publication date Jan 14, 2021
- ACTEGA DS GMBH
- Anna Maier
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
PACKAGING SUBSTRATE
- Publication number 20200361681
- Publication date Nov 19, 2020
- INNOVIA FILMS LTD.
- Caroline ZEYFERT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Hydrophilic Polymer Compositions
- Publication number 20200354546
- Publication date Nov 12, 2020
- SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
- Jianfeng Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POLYVINYL ALCOHOL COMPOSITION, PREPARATION METHOD THEREOF, AND POLY...
- Publication number 20200270427
- Publication date Aug 27, 2020
- Xiamen Sibikon New Material Co., Ltd.
- Shaoyong CHEN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PHOTONIC CRYSTAL STRUCTURE AND ANTI-FORGERY COLOR CONVERSION FILM C...
- Publication number 20200225391
- Publication date Jul 16, 2020
- Korea Research Institute of Chemical Technology
- Seo Hyun JUNG
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
INCREASED STIFFNESS CENTER OPTIC IN SOFT CONTACT LENSES FOR ASTIGMA...
- Publication number 20200183186
- Publication date Jun 11, 2020
- Johnson & Johnson Vision Care, Inc.
- Azaam Alli
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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POLYMER COMPOSITIONS
- Publication number 20200165406
- Publication date May 28, 2020
- OXFORD MEDICAL PRODUCTS LIMITED
- Anthony John FITZPATRICK
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Treating a Microporous Membrane
- Publication number 20200086278
- Publication date Mar 19, 2020
- PPG INDUSTRIES OHIO, INC.
- Qunhui Guo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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FREE STANDING FILM
- Publication number 20200010783
- Publication date Jan 9, 2020
- Rohm and Haas Company
- Afua Sarpong Karikari
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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POLYURETHANE-HYDROGEL COMPOSITION COMPRISING CHLORHEXIDINE
- Publication number 20190336640
- Publication date Nov 7, 2019
- EMODIAL S.R.L.
- Elena VISMARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
USE OF A SOLUTION OF POLYSULFONE IN N-ACYL-MORPHOLINE FOR THE FABRI...
- Publication number 20190329183
- Publication date Oct 31, 2019
- BASF SE
- Oliver GRONWALD
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
N-VINYL LACTAM-BASED CROSSLINKED POLYMER, COSMETIC, ABSORBENT AGENT...
- Publication number 20190224644
- Publication date Jul 25, 2019
- Nippon Shokubai Co., Ltd.
- Yui IKEMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CONDUCTIVE CELLULOSE NANOCRYSTALS, METHOD OF PRODUCING SAME AND USE...
- Publication number 20190194400
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- CELLUFORCE INC.
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- H01 - BASIC ELECTRIC ELEMENTS
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METHOD TO IMPROVE THE SURFACE MODIFICATION BY USING ALKYLBORANES
- Publication number 20190127555
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- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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INCREASED STIFFNESS CENTER OPTIC IN SOFT CONTACT LENSES FOR ASTIGMA...
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- Johnson & Johnson Vision Care, Inc.
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- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Polysulfone-Urethane Copolymer, Membranes And Products Incorporatin...
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- Publication date Apr 11, 2019
- Fresenius Medical Care Holdings, Inc.
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PROCESS FOR SYNTHESIZING HYBRID CORE-SHELL MICROPARTICLES COMPRISIN...
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- Bundesrepublik Deutschland, Vertreten Durch Den Bundesrepublik Für Wirtschaft...
- Dominik Sarma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Homopolymers or copolymers of N-vinyl-pyrrolidones

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Modified diene-containing (co)polymer, method for preparing thereof...

Porous hollow fiber membrane

Powder coated malleable hydrophobic orthodontic device shield

Hydrophilic polymer compositions

Molecularly self-assembling nanocomposite barrier coating for gas b...

Increased stiffness center optic in soft contact lenses for astigma...

Polymer compositions

N-vinyl lactam-based crosslinked polymer, cosmetic, absorbent agent...

Sheet for heat exchange

Polyvinyl alcohol composition, preparation method thereof, and poly...

Photonic crystal structure and anti-forgery color conversion film c...

Polysulfone-urethane copolymer, membranes and products incorporatin...

Film-forming compositions based on starchy material and articles ob...

Increased stiffness center optic in soft contact lenses for astigma...

N-vinyl lactam-based crosslinked polymer, cosmetic, absorbent agent...

Powder coated malleable hydrophobic orthodontic device shield

Conductive cellulose nanocrystals, method of producing same and use...

Free standing film

Method for producing medical device and medical device

Resin composition

Process for synthesizing hybrid core-shell microparticles comprisin...

Method for treating a microporous membrane

Polysulfone-urethane copolymer, membranes and products incorporatin...

Polymeric water-separation membrance containing sulfonated inorgani...

Increased stiffness center optic in soft contact lenses for astigma...

Composite biomaterials with improved bioactivity and their use for...

Resin composition, membrane-forming stock solution, porous membrane...

Hydrophilic coatings through in situ surface polymerization

Increased stiffness center optic in soft contact lenses for astigma...

System and method for synthesis of POSS-starch derivatives as effec...

Patents Applicationslast 30 patents

Dry Suspension Granules for Dry Suspension and Preparation Method T...

ADHESIVE HYDROPHILIC PAD FOR ULTRASOUND TRANSDUCER

ADHESIVE HYDROPHILIC PAD FOR ULTRASOUND TRANSDUCER

MEDICAL TREATMENT MATERIAL AND METHOD FOR PRODUCING SAME

PROCESS FOR PREPARING COATED SHAPED BODIES AND THEIR USE

SOLUTION OF POLYMER P IN N-TERT-BUTYL-2-PYRROLIDIONE FOR THE USE OF...

Heat Sealed Substrate

POLYMER COMPOSITIONS

THREE-DIMENSIONAL NETWORK AQUEOUS GEL AND MANUFACTURING METHOD THEREOF

TRANSPARENT CONDUCTIVE FILM, AND TOUCH PANEL INCLUDING SAME

MODIFIED DIENE-CONTAINING (CO)POLYMER, METHOD FOR PREPARING THEREOF...

POROUS MEMBRANES FOR HIGH PRESSURE FILTRATION

POROUS HOLLOW FIBER MEMBRANE

AQUEOUS POLYOLEFIN DISPERSION

PACKAGING SUBSTRATE

Hydrophilic Polymer Compositions

POLYVINYL ALCOHOL COMPOSITION, PREPARATION METHOD THEREOF, AND POLY...

PHOTONIC CRYSTAL STRUCTURE AND ANTI-FORGERY COLOR CONVERSION FILM C...

INCREASED STIFFNESS CENTER OPTIC IN SOFT CONTACT LENSES FOR ASTIGMA...

POLYMER COMPOSITIONS

Method for Treating a Microporous Membrane

FREE STANDING FILM

POLYURETHANE-HYDROGEL COMPOSITION COMPRISING CHLORHEXIDINE

USE OF A SOLUTION OF POLYSULFONE IN N-ACYL-MORPHOLINE FOR THE FABRI...

N-VINYL LACTAM-BASED CROSSLINKED POLYMER, COSMETIC, ABSORBENT AGENT...

CONDUCTIVE CELLULOSE NANOCRYSTALS, METHOD OF PRODUCING SAME AND USE...

METHOD TO IMPROVE THE SURFACE MODIFICATION BY USING ALKYLBORANES

INCREASED STIFFNESS CENTER OPTIC IN SOFT CONTACT LENSES FOR ASTIGMA...

Polysulfone-Urethane Copolymer, Membranes And Products Incorporatin...

PROCESS FOR SYNTHESIZING HYBRID CORE-SHELL MICROPARTICLES COMPRISIN...