Polystyrene

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CPC
C08J2425/06

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CCHEMISTRY METALLURGY C08Organic compounds C08JWORKING-UP GENERAL PROCESSES OF COMPOUNDING AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G C08J2425/00Characterised 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 an aromatic carbocyclic ring Derivatives of such polymers

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C08J2425/06Polystyrene

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for recycling thermoplastic by short depolymerisation
- Patent number 12,152,111
- Issue date Nov 26, 2024
- Arkema France
- Jean-Luc Dubois
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Foams based on thermoplastic elastomers
- Patent number 12,128,591
- Issue date Oct 29, 2024
- BASF SE
- Peter Gutmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymer composition and process for coating expanded polystyrene wi...
- Patent number 12,122,891
- Issue date Oct 22, 2024
- Verte Technologies, LLC
- Deenar Shashikant Walawalkar
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Laminated structure
- Patent number 12,049,070
- Issue date Jul 30, 2024
- Asahi Kasei Kabushiki Kaisha
- Naoki Azuma
- B32 - LAYERED PRODUCTS
Information Patent Grant
Flame retardant masterbatch composition for foams containing a pH m...
- Patent number 11,939,445
- Issue date Mar 26, 2024
- DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
- Wenyi Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of solvent and polymer redispersible formulations of dr...
- Patent number 11,926,714
- Issue date Mar 12, 2024
- CELLUFORCE INC.
- Philippe Bourassa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Acid-functional copolymer coatings for polymeric substrates
- Patent number 11,802,188
- Issue date Oct 31, 2023
- Michelman, Inc.
- Freddy Enrique Boscan Guerra
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Foams based on thermoplastic elastomers
- Patent number 11,773,231
- Issue date Oct 3, 2023
- BASF SE
- Elmar Poeselt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Highly transparent optical film
- Patent number 11,713,379
- Issue date Aug 1, 2023
- Toray Advanced Materials Korea, Inc.
- Chang Ju Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide precursor-containing aqueous composition, method for prod...
- Patent number 11,680,156
- Issue date Jun 20, 2023
- FUJIFILM Business Innovation Corp.
- Yasunobu Kashima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Active polystyrene film
- Patent number 11,590,743
- Issue date Feb 28, 2023
- VISCOFAN, S.A.
- Raúl Gallego Castro
- B32 - LAYERED PRODUCTS
Information Patent Grant
Biologically-inspired compositions that enable visible through infr...
- Patent number 11,566,115
- Issue date Jan 31, 2023
- Northeastern University
- Leila Deravi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polymer composition comprising a branched thermoplastic elastomer a...
- Patent number 11,535,742
- Issue date Dec 27, 2022
- Compagnie Generale des Etablissements Michelin
- Benjamin Gornard
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hollow polymer particles for thermal insulation
- Patent number 11,459,438
- Issue date Oct 4, 2022
- Arkema Inc.
- Lily Liu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Bendable panel
- Patent number 11,426,966
- Issue date Aug 30, 2022
- JETCOAT (SHANGHAI) CO LTD, CHINA
- Huihuang Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Laminated uncured sheet
- Patent number 11,426,970
- Issue date Aug 30, 2022
- Kyocera Corporation
- Tadashi Nagasawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition, laminate sheet, and multilayer printed wiring board
- Patent number 11,377,546
- Issue date Jul 5, 2022
- SHOWA DENKO MATERIALS CO., LTD.
- Takao Tanigawa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Antagonist of the fibroblast growth factor receptor 3 (FGFR3) for u...
- Patent number 11,357,778
- Issue date Jun 14, 2022
- Institut National de la Sante et de la Recherche Medicale (INSERM)
- Laurence Legeai-Mallet
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Anti-glare film and polarizer with the same
- Patent number 11,353,629
- Issue date Jun 7, 2022
- BENQ MATERIALS CORPORATION
- Gang-Lun Fan
- G02 - OPTICS
Information Patent Grant
Liquid bicontinuous stabilized assemblies by interfacial jamming of...
- Patent number 11,345,786
- Issue date May 31, 2022
- The University of Massachusetts
- Caili Huang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System and method for making synthetic building materials using pla...
- Patent number 11,267,948
- Issue date Mar 8, 2022
- Hoan Trong Phan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer-graphene composite, method for preparing same, and polymer-...
- Patent number 11,198,752
- Issue date Dec 14, 2021
- LG Chem, Ltd.
- Yong Wook Kim
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Free-flowing solid encapsulated drag reducing additives
- Patent number 11,098,243
- Issue date Aug 24, 2021
- Baker Hughes, a GE company, LLC
- Brandon Vittur
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modifier, usage therefor, production method for modifier, and carri...
- Patent number 11,046,822
- Issue date Jun 29, 2021
- Toyota Boshoku Kabushiki Kaisha
- Masayuki Kito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Antioxidant-containing foamable resin particles, method for produci...
- Patent number 10,968,339
- Issue date Apr 6, 2021
- Sekisui Plastics Co., Ltd.
- Seiichi Morimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of converting plastic waste into useful stock
- Patent number 10,894,870
- Issue date Jan 19, 2021
- Purdue Research Foundation
- Wan-Ting Chen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Ultra-thin polymer film and porous ultra-thin polymer film
- Patent number 10,858,490
- Issue date Dec 8, 2020
- Nanotheta Co, Ltd.
- Shinji Takeoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Downhole tool having a sealing element constructed from a polyvinyl...
- Patent number 10,767,439
- Issue date Sep 8, 2020
- Bubbletight, LLC
- Carl Andrew Rosenholm
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thermoplastic starch composition derivatives from agricultural bypr...
- Patent number 10,759,911
- Issue date Sep 1, 2020
- TEXCHEM POLYMERS SDN BHD
- Meng Yan Pun
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Expandable vinyl aromatic polymeric compositions
- Patent number 10,696,807
- Issue date Jun 30, 2020
- Versalis S.p.A.
- Andrea La Piccirella
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ANTAGONIST OF THE FIBROBLAST GROWTH FACTOR RECEPTOR 3 (FGFR3) FOR U...
- Publication number 20240350490
- Publication date Oct 24, 2024
- Institut National de la Sante et de la Recherche Medicale (INSERM)
- Laurence LEGEAI-MALLET
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL COMPENSATION FILMS BASED ON COMBINATIONS OF NEGATIVE BIREFR...
- Publication number 20240264352
- Publication date Aug 8, 2024
- AKRON POLYMER SYSTEMS, INC.
- Zhikuan Lu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COVER
- Publication number 20240243464
- Publication date Jul 18, 2024
- ASAHI KASEI KABUSHIKI KAISHA
- Tatsuaki KASAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MAKING FAUX WOOD MATERIAL WITH MULTILAYER PATTERN EFFECT...
- Publication number 20240218143
- Publication date Jul 4, 2024
- TAIWAN SUSTAINABLE MATERIAL TECHNOLOGY CO., LTD.
- Ruey-Sheny Shih
- B32 - LAYERED PRODUCTS
Information Patent Application
FLAME RETARDANT MASTERBATCH COMPOSITION FOR FOAMS CONTAINING A PH M...
- Publication number 20240174828
- Publication date May 30, 2024
- DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
- Wenyi HUANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING COMPOSITE MATERIAL
- Publication number 20240158599
- Publication date May 16, 2024
- NITTO DENKO CORPORATION
- Tomoya KATO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR HYDRODEPOLYMERIZATION OF POLYMERIC WASTE MATERIAL
- Publication number 20240117141
- Publication date Apr 11, 2024
- BASELL POLIOLEFINE ITALIA S.r.l.
- Shahram Mihan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POROUS POLYIMIDE FILM AND POLYIMIDE PRECURSOR SOLUTION
- Publication number 20240010802
- Publication date Jan 11, 2024
- FUJIFILM Business Innovation Corp.
- Hajime SUGAHARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Low-Density Foam at Least Partially Covered with a Skin Material
- Publication number 20230405980
- Publication date Dec 21, 2023
- NMC S.A.
- Vincent Navez
- B32 - LAYERED PRODUCTS
Information Patent Application
RESIN COMPOSITION, PREPREG, RESIN-COATED FILM, RESIN-COATED METAL F...
- Publication number 20230399511
- Publication date Dec 14, 2023
- Panasonic Intellectual Property Management Co., Ltd.
- Hiroaki UMEHARA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PARTIAL DISPLACEMENT OF PERFORMANCE GRADED LOW CARBON ASPHALT WITH...
- Publication number 20230331989
- Publication date Oct 19, 2023
- Granite Construction Incorporated
- Edgard Hitti
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITE NON-COMBUSTIBLE MOLDED ARTICLE
- Publication number 20230295400
- Publication date Sep 21, 2023
- ASAHI KASEI KABUSHIKI KAISHA
- Tatsuaki KASAI
- B32 - LAYERED PRODUCTS
Information Patent Application
OPEN CELL POLYMER FOAM COMPOSITION WITH TUNABLE TORTUOSITY AND METH...
- Publication number 20230272179
- Publication date Aug 31, 2023
- BRASKEM S.A
- Cristina Saiz-Arroyo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LIGHT GOLD
- Publication number 20230050123
- Publication date Feb 16, 2023
- Leonie Van 'T Hag
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER COMPOSITION AND PROCESS FOR COATING EXPANDED POLYSTYRENE WI...
- Publication number 20220389183
- Publication date Dec 8, 2022
- Verte Technologies, LLC
- Deenar Shashikant Walawalkar
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
CONTAINER, ACCOMMODATION DEVICE, AND ELECTRICAL COMPONENT-ACCOMMODA...
- Publication number 20220332912
- Publication date Oct 20, 2022
- ASAHI KASEI KABUSHIKI KAISHA
- Tatsuaki KASAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HEAT-TREATED, NON-ORIENTED (CO)POLYMERIC FILMS AND METHODS FOR MAKI...
- Publication number 20220220264
- Publication date Jul 14, 2022
- 3M Innovative Properties Company
- Aniruddha A. Upadhye
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
THERMAL INSULATION
- Publication number 20220185983
- Publication date Jun 16, 2022
- IMERTECH SAS
- Glikeria KAKALI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FLAME RETARDANT MASTERBATCH COMPOSITION FOR FOAMS CONTAINING A PH M...
- Publication number 20220169813
- Publication date Jun 2, 2022
- DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
- Wenyi HUANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
A METHOD FOR RECYCLING EXPANDED POLYSTYRENE
- Publication number 20220162417
- Publication date May 26, 2022
- POLYSTYRENE REFORMING PTY LTD
- Robert Edward Fullerton
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
ANTAGONIST OF THE FIBROBLAST GROWTH FACTOR RECEPTOR 3 (FGFR3) FOR U...
- Publication number 20220031696
- Publication date Feb 3, 2022
- Institut National de la Sante et de la Recherche Medicale (INSERM)
- Laurence LEGEAI-MALLET
- B32 - LAYERED PRODUCTS
Information Patent Application
SYSTEM AND METHOD FOR MAKING SYNTHETIC BUILDING MATERIALS USING PLA...
- Publication number 20220002514
- Publication date Jan 6, 2022
- HOAN TRONG PHAN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BIAXIALLY-STRETCHED POLYESTER FILM AND METHOD FOR PRODUCING THE SAME
- Publication number 20210332201
- Publication date Oct 28, 2021
- Nan Ya Plastics Corporation
- Wen-Cheng Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LAMINATED STRUCTURE
- Publication number 20210291484
- Publication date Sep 23, 2021
- ASAHI KASEI KABUSHIKI KAISHA
- Naoki AZUMA
- B32 - LAYERED PRODUCTS
Information Patent Application
LAMINATED UNCURED SHEET
- Publication number 20210260847
- Publication date Aug 26, 2021
- KYOCERA CORPORATION
- Tadashi NAGASAWA
- B32 - LAYERED PRODUCTS
Information Patent Application
ACID-FUNCTIONAL COPOLYMER COATINGS FOR POLYMERIC SUBSTRATES
- Publication number 20210246277
- Publication date Aug 12, 2021
- Michelman, Inc.
- Freddy Enrique BOSCAN GUERRA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYIMIDE PRECURSOR-CONTAINING AQUEOUS COMPOSITION, METHOD FOR PROD...
- Publication number 20210238392
- Publication date Aug 5, 2021
- FUJI XEROX CO., LTD
- Yasunobu KASHIMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FOAMS BASED ON THERMOPLASTIC ELASTOMERS
- Publication number 20210122894
- Publication date Apr 29, 2021
- BASF SE
- Elmar POESELT
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR RECYCLING THERMOPLASTIC BY SHORT DEPOLYMERISATION
- Publication number 20210115216
- Publication date Apr 22, 2021
- Arkema France
- Jean-Luc Dubois
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGHLY TRANSPARENT OPTICAL FILM
- Publication number 20210054156
- Publication date Feb 25, 2021
- TORAY ADVANCED MATERIALS KOREA, INC.
- Chang Ju KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Polystyrene

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for recycling thermoplastic by short depolymerisation

Foams based on thermoplastic elastomers

Polymer composition and process for coating expanded polystyrene wi...

Laminated structure

Flame retardant masterbatch composition for foams containing a pH m...

Preparation of solvent and polymer redispersible formulations of dr...

Acid-functional copolymer coatings for polymeric substrates

Foams based on thermoplastic elastomers

Highly transparent optical film

Polyimide precursor-containing aqueous composition, method for prod...

Active polystyrene film

Biologically-inspired compositions that enable visible through infr...

Polymer composition comprising a branched thermoplastic elastomer a...

Hollow polymer particles for thermal insulation

Bendable panel

Laminated uncured sheet

Resin composition, laminate sheet, and multilayer printed wiring board

Antagonist of the fibroblast growth factor receptor 3 (FGFR3) for u...

Anti-glare film and polarizer with the same

Liquid bicontinuous stabilized assemblies by interfacial jamming of...

System and method for making synthetic building materials using pla...

Polymer-graphene composite, method for preparing same, and polymer-...

Free-flowing solid encapsulated drag reducing additives

Modifier, usage therefor, production method for modifier, and carri...

Antioxidant-containing foamable resin particles, method for produci...

Method of converting plastic waste into useful stock

Ultra-thin polymer film and porous ultra-thin polymer film

Downhole tool having a sealing element constructed from a polyvinyl...

Thermoplastic starch composition derivatives from agricultural bypr...

Expandable vinyl aromatic polymeric compositions

Patents Applicationslast 30 patents

ANTAGONIST OF THE FIBROBLAST GROWTH FACTOR RECEPTOR 3 (FGFR3) FOR U...

OPTICAL COMPENSATION FILMS BASED ON COMBINATIONS OF NEGATIVE BIREFR...

COVER

METHOD FOR MAKING FAUX WOOD MATERIAL WITH MULTILAYER PATTERN EFFECT...

FLAME RETARDANT MASTERBATCH COMPOSITION FOR FOAMS CONTAINING A PH M...

COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING COMPOSITE MATERIAL

PROCESS FOR HYDRODEPOLYMERIZATION OF POLYMERIC WASTE MATERIAL

POROUS POLYIMIDE FILM AND POLYIMIDE PRECURSOR SOLUTION

Low-Density Foam at Least Partially Covered with a Skin Material

RESIN COMPOSITION, PREPREG, RESIN-COATED FILM, RESIN-COATED METAL F...

PARTIAL DISPLACEMENT OF PERFORMANCE GRADED LOW CARBON ASPHALT WITH...

COMPOSITE NON-COMBUSTIBLE MOLDED ARTICLE

OPEN CELL POLYMER FOAM COMPOSITION WITH TUNABLE TORTUOSITY AND METH...

LIGHT GOLD

POLYMER COMPOSITION AND PROCESS FOR COATING EXPANDED POLYSTYRENE WI...

CONTAINER, ACCOMMODATION DEVICE, AND ELECTRICAL COMPONENT-ACCOMMODA...

HEAT-TREATED, NON-ORIENTED (CO)POLYMERIC FILMS AND METHODS FOR MAKI...

THERMAL INSULATION

FLAME RETARDANT MASTERBATCH COMPOSITION FOR FOAMS CONTAINING A PH M...

A METHOD FOR RECYCLING EXPANDED POLYSTYRENE

ANTAGONIST OF THE FIBROBLAST GROWTH FACTOR RECEPTOR 3 (FGFR3) FOR U...

SYSTEM AND METHOD FOR MAKING SYNTHETIC BUILDING MATERIALS USING PLA...

BIAXIALLY-STRETCHED POLYESTER FILM AND METHOD FOR PRODUCING THE SAME

LAMINATED STRUCTURE

LAMINATED UNCURED SHEET

ACID-FUNCTIONAL COPOLYMER COATINGS FOR POLYMERIC SUBSTRATES

POLYIMIDE PRECURSOR-CONTAINING AQUEOUS COMPOSITION, METHOD FOR PROD...

FOAMS BASED ON THERMOPLASTIC ELASTOMERS

METHOD FOR RECYCLING THERMOPLASTIC BY SHORT DEPOLYMERISATION

HIGHLY TRANSPARENT OPTICAL FILM