Purification

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CPC
C08F6/28

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CCHEMISTRY METALLURGY C08Organic compounds C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS C08F6/00Post-polymerisation treatments

Current Industry

C08F6/28Purification

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Production method of polyvinyl alcohol resin, and polyvinyl alcohol...
- Patent number 12,065,517
- Issue date Aug 20, 2024
- Kuraray Co., Ltd.
- Yuji Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Systems for producing advanced carbon materials at carbon source lo...
- Patent number 11,975,975
- Issue date May 7, 2024
- CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC
- Charles Agee Atkins
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Low critical solution temperature purification of oxazoline polymer...
- Patent number 11,879,031
- Issue date Jan 23, 2024
- Solenis Technologies, L.P.
- Daniel F. Varnell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems and methods for processing fluoropolymer materials and rela...
- Patent number 11,879,025
- Issue date Jan 23, 2024
- Inhance Technologies, LLC
- Subramanian Iyer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Purified polymer and methods for making
- Patent number 11,866,541
- Issue date Jan 9, 2024
- Kraton Corporation
- Kathryn Wright
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for producing carbon fiber from coal
- Patent number 11,807,537
- Issue date Nov 7, 2023
- CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC
- Charles Agee Atkins
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Methods for forming resins and other byproducts from raw coal
- Patent number 11,767,223
- Issue date Sep 26, 2023
- Carbon Holdings Intellectual Properties, LLC
- Charles Agee Atkins
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Methods for modifying the rheology of polymers
- Patent number 11,673,977
- Issue date Jun 13, 2023
- Lummus Novolen Technology GmbH
- Manfred Wittner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for removing volatile components from an olefin polymer and...
- Patent number 11,648,722
- Issue date May 16, 2023
- Borealis AG
- Velichko Hristov
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Methods for producing advanced carbon materials from coal
- Patent number 11,634,331
- Issue date Apr 25, 2023
- Carbon Holdings Intellectual Properties, LLC
- Charles Agee Atkins
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polymer and preparation method and application thereof
- Patent number 11,407,889
- Issue date Aug 9, 2022
- Shenzhen University
- Shaojun Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing heterophasic propylene polymerization material...
- Patent number 11,261,268
- Issue date Mar 1, 2022
- Sumitomo Chemical Company, Limited
- Masayuki Arakawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified resins and uses thereof
- Patent number 11,236,217
- Issue date Feb 1, 2022
- Continental Reifen Deutschland GmbH
- Mark Thomas Arigo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Copolymer and preparation method therefor
- Patent number 11,180,590
- Issue date Nov 23, 2021
- LG Chem, Ltd.
- Jae Bum Seo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Systems for producing advanced carbon materials at carbon source lo...
- Patent number 11,124,417
- Issue date Sep 21, 2021
- Carbon Holding Intellectual Properties, LLC
- Charles Agee Atkins
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for producing carbon fibers from coal
- Patent number 11,104,581
- Issue date Aug 31, 2021
- Carbon Holdings Intellectual Properties, LLC
- Charles Agee Atkins
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Methods for forming resins and other byproducts from raw coal
- Patent number 11,104,580
- Issue date Aug 31, 2021
- Carbon Holdings Intellectual Properties, LLC
- Charles Agee Atkins
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Methods for producing advanced carbon materials from coal
- Patent number 11,046,584
- Issue date Jun 29, 2021
- Carbon Holdings Intellectual Properties, LLC
- Charles Agee Atkins
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Systems and methods for processing fluoropolymer materials and rela...
- Patent number 11,014,999
- Issue date May 25, 2021
- Inhance Technologies, LLC
- Subramanian Iyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for producing graphene from coal
- Patent number 10,889,500
- Issue date Jan 12, 2021
- Carbon Holdings Intellectual Properties, LLC
- Charles Agee Atkins
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Super absorbent polymer
- Patent number 10,829,630
- Issue date Nov 10, 2020
- LG Chem, Ltd.
- Sung Jong Seo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for preparing super absorbent polymer, and super absorbent p...
- Patent number 10,773,237
- Issue date Sep 15, 2020
- LG Chem, Ltd.
- Hyung Ki Yoon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crosslinked polymer based on a random copolymer and a volatile poly...
- Patent number 10,745,526
- Issue date Aug 18, 2020
- Hydro-Quebec
- Jean-Christophe Daigle
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods for modifying the rheology of polymers
- Patent number 10,703,831
- Issue date Jul 7, 2020
- Lummus Novolen Technology GmbH
- Manfred Wittner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Melt-processable perfluoropolymers having improved thermal and mech...
- Patent number 10,370,462
- Issue date Aug 6, 2019
- Solvay Specialty Polymers Italy S.p.A.
- Pasqua Colaianna
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Package for pellets of saponified ethylene-vinyl ester-based copoly...
- Patent number 10,308,732
- Issue date Jun 4, 2019
- The Nippon Synthetic Chemical Industry Co., Ltd.
- Ikko Matsui
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Process for producing (meth)acrylic resin composition
- Patent number 10,184,015
- Issue date Jan 22, 2019
- Kuraray Co., Ltd.
- Hiroshi Ozawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Control methods and systems for polymer product purge
- Patent number 10,035,864
- Issue date Jul 31, 2018
- ExxonMobil Chemical Patents Inc.
- David J. Sandell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing (meth)acrylic resin composition
- Patent number 10,030,081
- Issue date Jul 24, 2018
- Kuraray Co., Ltd.
- Yasuhito Kitade
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the production of ABS compositions having an improved su...
- Patent number 9,976,029
- Issue date May 22, 2018
- Covestro Deutschland AG
- Hans-Juergen Thiem
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PREPARING VINYL CHLORIDE POLYMER
- Publication number 20250145743
- Publication date May 8, 2025
- LG CHEM, LTD.
- Se Woong LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for reducing the VOC content of a polyolefin composition
- Publication number 20250092167
- Publication date Mar 20, 2025
- Borealis AG
- Jingbo Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DEVOLATILIZATION OF ETHYLENE/a-OLEFIN COPOLYMER PELLETS
- Publication number 20250051492
- Publication date Feb 13, 2025
- NOVA CHEMICALS (INTERNATIONAL) S.A.
- Abolfazl NOORJAHAN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CENTRALIZED HYDROCARBON TREATMENT IN A POLYMER PRODUCTION PROCESS
- Publication number 20250019471
- Publication date Jan 16, 2025
- Chevron Phillips Chemical Company LP
- Reza Khankal
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PURIFYING RECLAIMED POLYMERS
- Publication number 20240092992
- Publication date Mar 21, 2024
- The Procter & Gamble Company
- Dimitris Ioannis Collias
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PROCESS FOR REMOVING CHLORINE FROM A PLASTIC MIXTURE
- Publication number 20240059805
- Publication date Feb 22, 2024
- William Igoe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LOW CRITICAL SOLUTION TEMPERATURE PURIFICATION OF OXAZOLINE POLYMER...
- Publication number 20220127389
- Publication date Apr 28, 2022
- Solenis Technologies, L.P.
- Daniel F. Varnell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS FOR PRODUCING ADVANCED CARBON MATERIALS AT CARBON SOURCE LO...
- Publication number 20210403329
- Publication date Dec 30, 2021
- CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC
- Charles Agee Atkins
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHODS FOR PRODUCING ADVANCED CARBON MATERIALS FROM COAL
- Publication number 20210380416
- Publication date Dec 9, 2021
- CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC
- Charles Agee Atkins
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHODS FOR FORMING RESINS AND OTHER BYPRODUCTS FROM RAW COAL
- Publication number 20210363017
- Publication date Nov 25, 2021
- CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC
- Charles Agee Atkins
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHODS FOR PRODUCING CARBON FIBER FROM COAL
- Publication number 20210363018
- Publication date Nov 25, 2021
- CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC
- Charles Agee Atkins
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PURIFIED POLYMER RESINS AND METHODS FOR MAKING
- Publication number 20210261698
- Publication date Aug 26, 2021
- Kraton Polymers LLC
- Kathryn Wright
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SYSTEMS AND METHODS FOR PROCESSING FLUOROPOLYMER MATERIALS AND RELA...
- Publication number 20210238322
- Publication date Aug 5, 2021
- Inhance Technologies, LLC
- Subramanian Iyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER AND PREPARATION METHOD AND APPLICATION THEREOF
- Publication number 20210230419
- Publication date Jul 29, 2021
- Shenzhen University
- Shaojun Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR REMOVING VOLATILE COMPONENTS FROM AN OLEFIN POLYMER AND...
- Publication number 20210095058
- Publication date Apr 1, 2021
- Borealis AG
- Velichko Hristov
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHODS FOR PRODUCING GRAPHENE FROM COAL
- Publication number 20210094830
- Publication date Apr 1, 2021
- CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC
- Charles Agee Atkins
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHODS FOR MODIFYING THE RHEOLOGY OF POLYMERS
- Publication number 20200332032
- Publication date Oct 22, 2020
- LUMMUS NOVOLEN TECHNOLOGY GMBH
- Manfred Wittner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MODIFIED RESINS AND USES THEREOF
- Publication number 20200325309
- Publication date Oct 15, 2020
- CONTINENTAL REIFEN DEUTSCHLAND GMBH
- Mark Arigo
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR PRODUCING HETEROPHASIC PROPYLENE POLYMERIZATION MATERIAL...
- Publication number 20200308317
- Publication date Oct 1, 2020
- Sumitomo Chemical Company, Limited
- Masayuki ARAKAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COPOLYMER AND METHOD FOR PREPARING THE SAME
- Publication number 20200040115
- Publication date Feb 6, 2020
- LG CHEM, LTD.
- Jae Bum SEO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
A PROCESS FOR REMOVING CHLORIDE FROM A POLYMER MELT
- Publication number 20190375863
- Publication date Dec 12, 2019
- Reliance Industries Limited
- Vijayalakshmi Ravi Puranik
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS FOR PRODUCING ADVANCED CARBON MATERIALS FROM COAL
- Publication number 20190194544
- Publication date Jun 27, 2019
- RAMACO CARBON, LLC
- Charles Agee Atkins
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHODS FOR MODIFYING THE RHEOLOGY OF POLYMERS
- Publication number 20180030163
- Publication date Feb 1, 2018
- LUMMUS NOVOLEN TECHNOLOGY GMBH
- Manfred Wittner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING (METH)ACRYLIC RESIN COMPOSITION
- Publication number 20180030164
- Publication date Feb 1, 2018
- KURARAY CO., LTD.
- Hiroshi Ozawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING (METH)ACRYLIC RESIN COMPOSITION
- Publication number 20170226237
- Publication date Aug 10, 2017
- Kuraray Co., Ltd
- Yasuhito Kitade
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PACKAGE FOR PELLETS OF SAPONIFIED ETHYLENE-VINYL ESTER-BASED COPOLY...
- Publication number 20170198066
- Publication date Jul 13, 2017
- The Nippon Synthetic Chemical Industry Co., Ltd.
- Ikko MATSUI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Control Methods and Systems For Polymer Product Purge
- Publication number 20170129969
- Publication date May 11, 2017
- EXXONMOBIL CHEMICAL PATENTS INC.
- David J. Sandell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR RECYCLING OF PHENOLIC ANTIOXIDANT AGENT, PROCESS FOR PRO...
- Publication number 20140275414
- Publication date Sep 18, 2014
- ADEKA CORPORATION
- Naoshi Kawamoto
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
METHOD FOR THERMAL SEPARATION OF A VOLATILE SUBSTANCE FROM A NON- O...
- Publication number 20140246386
- Publication date Sep 4, 2014
- LIST HOLDING AG
- Daniel WITTE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR PURIFYING RESIN FOR PHOTOLITHOGRAPHY
- Publication number 20140155564
- Publication date Jun 5, 2014
- Tomo OIKAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Purification

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Production method of polyvinyl alcohol resin, and polyvinyl alcohol...

Systems for producing advanced carbon materials at carbon source lo...

Low critical solution temperature purification of oxazoline polymer...

Systems and methods for processing fluoropolymer materials and rela...

Purified polymer and methods for making

Methods for producing carbon fiber from coal

Methods for forming resins and other byproducts from raw coal

Methods for modifying the rheology of polymers

Process for removing volatile components from an olefin polymer and...

Methods for producing advanced carbon materials from coal

Polymer and preparation method and application thereof

Method for producing heterophasic propylene polymerization material...

Modified resins and uses thereof

Copolymer and preparation method therefor

Systems for producing advanced carbon materials at carbon source lo...

Methods for producing carbon fibers from coal

Methods for forming resins and other byproducts from raw coal

Methods for producing advanced carbon materials from coal

Systems and methods for processing fluoropolymer materials and rela...

Methods for producing graphene from coal

Super absorbent polymer

Method for preparing super absorbent polymer, and super absorbent p...

Crosslinked polymer based on a random copolymer and a volatile poly...

Methods for modifying the rheology of polymers

Melt-processable perfluoropolymers having improved thermal and mech...

Package for pellets of saponified ethylene-vinyl ester-based copoly...

Process for producing (meth)acrylic resin composition

Control methods and systems for polymer product purge

Method for producing (meth)acrylic resin composition

Method for the production of ABS compositions having an improved su...

Patents Applicationslast 30 patents

METHOD OF PREPARING VINYL CHLORIDE POLYMER

Process for reducing the VOC content of a polyolefin composition

DEVOLATILIZATION OF ETHYLENE/a-OLEFIN COPOLYMER PELLETS

CENTRALIZED HYDROCARBON TREATMENT IN A POLYMER PRODUCTION PROCESS

METHOD FOR PURIFYING RECLAIMED POLYMERS

PROCESS FOR REMOVING CHLORINE FROM A PLASTIC MIXTURE

LOW CRITICAL SOLUTION TEMPERATURE PURIFICATION OF OXAZOLINE POLYMER...

SYSTEMS FOR PRODUCING ADVANCED CARBON MATERIALS AT CARBON SOURCE LO...

METHODS FOR PRODUCING ADVANCED CARBON MATERIALS FROM COAL

METHODS FOR FORMING RESINS AND OTHER BYPRODUCTS FROM RAW COAL

METHODS FOR PRODUCING CARBON FIBER FROM COAL

PURIFIED POLYMER RESINS AND METHODS FOR MAKING

SYSTEMS AND METHODS FOR PROCESSING FLUOROPOLYMER MATERIALS AND RELA...

POLYMER AND PREPARATION METHOD AND APPLICATION THEREOF

PROCESS FOR REMOVING VOLATILE COMPONENTS FROM AN OLEFIN POLYMER AND...

METHODS FOR PRODUCING GRAPHENE FROM COAL

METHODS FOR MODIFYING THE RHEOLOGY OF POLYMERS

MODIFIED RESINS AND USES THEREOF

METHOD FOR PRODUCING HETEROPHASIC PROPYLENE POLYMERIZATION MATERIAL...

COPOLYMER AND METHOD FOR PREPARING THE SAME

A PROCESS FOR REMOVING CHLORIDE FROM A POLYMER MELT

METHODS FOR PRODUCING ADVANCED CARBON MATERIALS FROM COAL

METHODS FOR MODIFYING THE RHEOLOGY OF POLYMERS

PROCESS FOR PRODUCING (METH)ACRYLIC RESIN COMPOSITION

METHOD FOR PRODUCING (METH)ACRYLIC RESIN COMPOSITION

PACKAGE FOR PELLETS OF SAPONIFIED ETHYLENE-VINYL ESTER-BASED COPOLY...

Control Methods and Systems For Polymer Product Purge

METHOD FOR RECYCLING OF PHENOLIC ANTIOXIDANT AGENT, PROCESS FOR PRO...

METHOD FOR THERMAL SEPARATION OF A VOLATILE SUBSTANCE FROM A NON- O...

METHOD FOR PURIFYING RESIN FOR PHOTOLITHOGRAPHY