Homopolymers or copolymers of N-vinyl-pyrrolidones

Industry

CPC
C08J2339/06

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

CCHEMISTRY METALLURGY C08Organic compounds C08JWORKING-UP GENERAL PROCESSES OF COMPOUNDING AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G C08J2339/00Characterised 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

C08J2339/06Homopolymers or copolymers of N-vinyl-pyrrolidones

Industries

Patents Grantslast 30 patents

Information Patent Grant
Porous membranes for high pressure filtration
- Patent number 12,064,731
- Issue date Aug 20, 2024
- Solvay Specialty Polymers USA, LLC
- Emanuele Di Nicolo′
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Thermally expandable thermoplastic microspheres and process for the...
- Patent number 11,939,446
- Issue date Mar 26, 2024
- Nouryon Chemicals International B.V.
- Christina Nyholm
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sealing compositions for water soluble films and methods of using
- Patent number 11,920,014
- Issue date Mar 5, 2024
- Dow Global Technologies LLC
- Gyongyi Gulyas
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method for making light-blocking articles
- Patent number 11,807,731
- Issue date Nov 7, 2023
- Eastman Kodak Company
- Mridula Nair
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
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-...
Information Patent Grant
N-vinyl lactam-based crosslinked polymer, cosmetic, absorbent agent...
- Patent number 11,786,763
- Issue date Oct 17, 2023
- Nippon Shokubai Co., Ltd.
- Yui Ikemoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Resin composition, molded article and heat-expandable microspheres
- Patent number 11,773,237
- Issue date Oct 3, 2023
- Matsumoto Yushi-Seiyaku Co., Ltd.
- Takumi Ebe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Degradable resin molding and production method for degradable resin...
- Patent number 11,560,622
- Issue date Jan 24, 2023
- Meidensha Corporation
- Toshinori Miura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Perforated hydrogel configurations and methods of production and us...
- Patent number 11,534,601
- Issue date Dec 27, 2022
- Novocure GmbH
- Richard Deslauriers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photonic crystal structure and anti-forgery color conversion film c...
- Patent number 11,531,150
- Issue date Dec 20, 2022
- Korea Research Institute of Chemical Technology
- Seo Hyun Jung
- G02 - OPTICS
Information Patent Grant
Pickering emulsion and method of preparing the same
- Patent number 11,247,187
- Issue date Feb 15, 2022
- Korea Advanced Institute of Science and Technology
- Siyoung Choi
- 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
Immune cell trapping devices and methods for making and using the same
- Patent number 11,150,242
- Issue date Oct 19, 2021
- President and Fellows of Harvard College
- Omar Abdel-Rahman Ali
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing polymer film
- Patent number 11,059,947
- Issue date Jul 13, 2021
- LG Chem, Ltd.
- Hyung Ju Ryu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for applying stable coating on silicone hydrogel contact lenses
- Patent number 11,002,884
- Issue date May 11, 2021
- Alcon Inc.
- Steve Yun Zhang
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Crosslinked polyvinylpyrrolidone compositions
- Patent number 10,988,611
- Issue date Apr 27, 2021
- ISP Investments LLC
- Andrew Mola
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Hydrogels and method of making the same
- Patent number 10,954,347
- Issue date Mar 23, 2021
- REGELTEC, INC.
- Thomas P. Schaer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical device and method for modifying the refractive index of an...
- Patent number 10,893,936
- Issue date Jan 19, 2021
- University of Rochester
- Wayne H. Knox
- G02 - OPTICS
Information Patent Grant
Method for preparing bilayer scaffold through single process and me...
- Patent number 10,864,300
- Issue date Dec 15, 2020
- Research Cooperation Foundation of Yeungnam University
- Sung Soo Han
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method of making a fiber preform for ceramic matrix composite (CMC)...
- Patent number 10,822,280
- Issue date Nov 3, 2020
- Rolls-Royce High Temperature Composites Inc.
- Stephen Harris
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Molecularly engineered high thermal conductivity polymers and metho...
- Patent number 10,696,885
- Issue date Jun 30, 2020
- The Regents of the University of Michigan
- Jinsang Kim
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making light-blocking articles
- Patent number 10,696,814
- Issue date Jun 30, 2020
- Eastman Kodak Company
- Mridula Nair
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite powder in which porous polymer is impregnated with scoria...
- Patent number 10,472,485
- Issue date Nov 12, 2019
- Amorepacific Corporation
- Hyun Suk Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-component particles comprising inorganic nanoparticles distri...
- Patent number 10,428,186
- Issue date Oct 1, 2019
- SICPA Holding S.A.
- Toivo T. Kodas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing filter membrane for inhibiting microorganisms
- Patent number 10,421,827
- Issue date Sep 24, 2019
- MIPTECH CO., LTD.
- Kuo-Chih Hsieh
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Optical device and method for modifying the refractive index of an...
- Patent number 10,299,909
- Issue date May 28, 2019
- University of Rochester
- Wayne H. Knox
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of producing fine particles of non-vinyl thermoplastic polymer
- Patent number 10,239,970
- Issue date Mar 26, 2019
- Toray Industries, Inc.
- Itaru Asano
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Transparent solid glue and manufacturing method thereof
- Patent number 10,144,852
- Issue date Dec 4, 2018
- Ningbo Pasco United Industry Co., Ltd.
- Xiaohua Qian
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Porous carbon material, composite material reinforced with carbon m...
- Patent number 10,131,770
- Issue date Nov 20, 2018
- Toray Industries, Inc.
- Takaaki Mihara
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Hydrogel composition for a mask base and method for manufacturing a...
- Patent number 10,011,712
- Issue date Jul 3, 2018
- GENIC CO., LTD.
- Hyun Oh Yoo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
CONDUCTIVE GEL COMPOSITIONS AND METHODS OF PRODUCTION AND USE THEREOF
- Publication number 20240316340
- Publication date Sep 26, 2024
- Novocure GmbH
- Richard Deslauriers
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONDUCTIVE GEL COMPOSITIONS AND METHODS OF PRODUCTION AND USE THEREOF
- Publication number 20240157124
- Publication date May 16, 2024
- Novocure GmbH
- Richard Deslauriers
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Information Patent Application
OCCULT BLOOD DETECTION FILM, AND PREPARATION METHOD THEREFOR AND US...
- Publication number 20230273225
- Publication date Aug 31, 2023
- Ankon Medical Technologies (Shanghai) Co., LTD.
- Shupeng ZHANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
THERMALLY EXPANDABLE MICROCAPSULES
- Publication number 20230159720
- Publication date May 25, 2023
- SEKISUI CHEMICAL CO., LTD.
- Hiroyuki MORITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PERFORATED HYDROGEL CONFIGURATIONS AND METHODS OF PRODUCTION AND US...
- Publication number 20230101119
- Publication date Mar 30, 2023
- Novocure GmbH
- Richard Deslauriers
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPHTHALMIC DEVICES
- Publication number 20230096315
- Publication date Mar 30, 2023
- Bausch + Lomb Ireland Limited
- Alok Kumar Awasthi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HYDROGEL
- Publication number 20220340719
- Publication date Oct 27, 2022
- SEKISUI KASEI CO., LTD.
- Ryo IIZUKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
A METHOD FOR OBTAINING ION-EXCHANGE POLYMERIC HYDROGELS FOR EYE TRE...
- Publication number 20220296506
- Publication date Sep 22, 2022
- SIA MEDHYDROGEL
- Anastasija DREBOTE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PREPARATION OF LOW-DUSTING OR NON-DUSTING WATERDISPERSIBLE CROSSLIN...
- Publication number 20220275120
- Publication date Sep 1, 2022
- BASF SE
- Roland Hinrich Staff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
IMMUNE CELL TRAPPING DEVICES AND METHODS FOR MAKING AND USING THE SAME
- Publication number 20220107308
- Publication date Apr 7, 2022
- President and Fellows of Harvard College
- Omar Abdel-Rahman Ali
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POROUS MEMBRANES FOR HIGH PRESSURE FILTRATION
- Publication number 20220040646
- 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
DEGRADABLE RESIN MOLDING AND PRODUCTION METHOD FOR DEGRADABLE RESIN...
- Publication number 20210388491
- Publication date Dec 16, 2021
- MEIDENSHA CORPORATION
- Toshinori MIURA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HYDROGEL COMPOSITION AND HYDROGEL LENS
- Publication number 20210315807
- Publication date Oct 14, 2021
- PEGAVISION CORPORATION
- Hsin-Yi Wu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Alkali-Stable Nanofiltration Composite Membrane and Method of Manuf...
- Publication number 20210252458
- Publication date Aug 19, 2021
- BL Technologies, Inc.
- Zedda Karina
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PERFORATED HYDROGEL CONFIGURATIONS AND METHODS OF PRODUCTION AND US...
- Publication number 20210138233
- Publication date May 13, 2021
- Novocure GmbH
- Richard Deslauriers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NON-TOBACCO PLANT COMPOSITION PREPARATION METHOD, ELECTRONIC CIGARE...
- Publication number 20210084963
- Publication date Mar 25, 2021
- TOA INDUSTRY CO., LTD.
- Ryuji WATANABE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION, MOLDED ARTICLE AND HEAT-EXPANDABLE MICROSPHERES
- Publication number 20200332085
- Publication date Oct 22, 2020
- Matsumoto Yushi-Seiyaku Co., Ltd
- Takumi EBE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYDROGELS AND METHOD OF MAKING THE SAME
- Publication number 20200255601
- Publication date Aug 13, 2020
- Regeltec, Inc.
- Thomas P. SCHAER
- 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
MICROPOROUS MATERIAL AND SYSTEMS AND METHODS FOR MAKING THE SAME
- Publication number 20200172694
- Publication date Jun 4, 2020
- Richard McDonogh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
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
SEALING COMPOSITIONS FOR WATER SOLUBLE FILMS AND METHODS OF USING
- Publication number 20200062913
- Publication date Feb 27, 2020
- DOW GLOBAL TECHNOLOGIES LLC
- Gyongyi Gulyas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF MAKING LIGHT-BLOCKING ARTICLES
- Publication number 20190390029
- Publication date Dec 26, 2019
- Eastman Kodak Company
- Mridula Nair
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Producing Polymer Film
- Publication number 20190345300
- Publication date Nov 14, 2019
- LG CHEM, LTD.
- Hyung Ju Ryu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
THERMALLY EXPANDABLE THERMOPLASTIC MICROSPHERES AND PROCESS FOR THE...
- Publication number 20190233606
- Publication date Aug 1, 2019
- Akzo Nobel Chemicals International B.V.
- Christina NYHOLM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
METHOD OF MAKING A FIBER PREFORM FOR CERAMIC MATRIX COMPOSITE (CMC)...
- Publication number 20190185385
- Publication date Jun 20, 2019
- Rolls-Royce High Temperature Composites Inc.
- Stephen Harris
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR MANUFACTURING FILTER MEMBRANE FOR INHIBITING MICROORGANISMS
- Publication number 20190055327
- Publication date Feb 21, 2019
- MIPTECH CO., LTD.
- Kuo-Chih Hsieh
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
COMPOSITE POWDER IN WHICH POROUS POLYMER IS IMPREGNATED WITH SCORIA...
- Publication number 20190040224
- Publication date Feb 7, 2019
- AMOREPACIFIC CORPORATION
- Hyun Suk LEE
- 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

Porous membranes for high pressure filtration

Thermally expandable thermoplastic microspheres and process for the...

Sealing compositions for water soluble films and methods of using

Method for making light-blocking articles

Polymer compositions

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

Resin composition, molded article and heat-expandable microspheres

Degradable resin molding and production method for degradable resin...

Perforated hydrogel configurations and methods of production and us...

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

Pickering emulsion and method of preparing the same

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

Immune cell trapping devices and methods for making and using the same

Method for producing polymer film

Method for applying stable coating on silicone hydrogel contact lenses

Crosslinked polyvinylpyrrolidone compositions

Hydrogels and method of making the same

Optical device and method for modifying the refractive index of an...

Method for preparing bilayer scaffold through single process and me...

Method of making a fiber preform for ceramic matrix composite (CMC)...

Molecularly engineered high thermal conductivity polymers and metho...

Method of making light-blocking articles

Composite powder in which porous polymer is impregnated with scoria...

Multi-component particles comprising inorganic nanoparticles distri...

Method for manufacturing filter membrane for inhibiting microorganisms

Optical device and method for modifying the refractive index of an...

Method of producing fine particles of non-vinyl thermoplastic polymer

Transparent solid glue and manufacturing method thereof

Porous carbon material, composite material reinforced with carbon m...

Hydrogel composition for a mask base and method for manufacturing a...

Patents Applicationslast 30 patents

CONDUCTIVE GEL COMPOSITIONS AND METHODS OF PRODUCTION AND USE THEREOF

CONDUCTIVE GEL COMPOSITIONS AND METHODS OF PRODUCTION AND USE THEREOF

POLYMER COMPOSITIONS

OCCULT BLOOD DETECTION FILM, AND PREPARATION METHOD THEREFOR AND US...

THERMALLY EXPANDABLE MICROCAPSULES

PERFORATED HYDROGEL CONFIGURATIONS AND METHODS OF PRODUCTION AND US...

OPHTHALMIC DEVICES

HYDROGEL

A METHOD FOR OBTAINING ION-EXCHANGE POLYMERIC HYDROGELS FOR EYE TRE...

PREPARATION OF LOW-DUSTING OR NON-DUSTING WATERDISPERSIBLE CROSSLIN...

IMMUNE CELL TRAPPING DEVICES AND METHODS FOR MAKING AND USING THE SAME

POROUS MEMBRANES FOR HIGH PRESSURE FILTRATION

DEGRADABLE RESIN MOLDING AND PRODUCTION METHOD FOR DEGRADABLE RESIN...

HYDROGEL COMPOSITION AND HYDROGEL LENS

Alkali-Stable Nanofiltration Composite Membrane and Method of Manuf...

PERFORATED HYDROGEL CONFIGURATIONS AND METHODS OF PRODUCTION AND US...

NON-TOBACCO PLANT COMPOSITION PREPARATION METHOD, ELECTRONIC CIGARE...

RESIN COMPOSITION, MOLDED ARTICLE AND HEAT-EXPANDABLE MICROSPHERES

HYDROGELS AND METHOD OF MAKING THE SAME

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

MICROPOROUS MATERIAL AND SYSTEMS AND METHODS FOR MAKING THE SAME

POLYMER COMPOSITIONS

SEALING COMPOSITIONS FOR WATER SOLUBLE FILMS AND METHODS OF USING

METHOD OF MAKING LIGHT-BLOCKING ARTICLES

Method for Producing Polymer Film

THERMALLY EXPANDABLE THERMOPLASTIC MICROSPHERES AND PROCESS FOR THE...

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

METHOD OF MAKING A FIBER PREFORM FOR CERAMIC MATRIX COMPOSITE (CMC)...

METHOD FOR MANUFACTURING FILTER MEMBRANE FOR INHIBITING MICROORGANISMS

COMPOSITE POWDER IN WHICH POROUS POLYMER IS IMPREGNATED WITH SCORIA...