Post-polymerisation treatments

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparation of polyethylene
- Patent number 12,240,963
- Issue date Mar 4, 2025
- SABIC GLOBAL TECHNOLOGIES B.V.
- Job Daniel Guzman-Carrazco
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing absorbent articles comprising water-absorbing...
- Patent number 12,226,296
- Issue date Feb 18, 2025
- The Procter & Gamble Company
- Carolin Michaela Borgmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for preparing polymer
- Patent number 12,215,176
- Issue date Feb 4, 2025
- LG Chem, Ltd.
- Jeong A Hwang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for separating polybutene
- Patent number 12,202,924
- Issue date Jan 21, 2025
- LG Chem, Ltd.
- Woo Sung Hwang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing hollow resin particles
- Patent number 12,202,916
- Issue date Jan 21, 2025
- Zeon Corporation
- Takeshi Hirata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Screening assembly and process for screening polymer from an efflue...
- Patent number 12,194,398
- Issue date Jan 14, 2025
- Borealis AG
- Henry Sleijster
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Separating device for separating volatile compounds from a polymer...
- Patent number 12,186,683
- Issue date Jan 7, 2025
- Borealis AG
- Mohammad Al-Haj Ali
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing acrylic rubber
- Patent number 12,180,311
- Issue date Dec 31, 2024
- Osaka Soda Co., Ltd.
- Taro Ozaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene-vinyl alcohol copolymer composition, ethylene-vinyl alcoho...
- Patent number 12,152,124
- Issue date Nov 26, 2024
- Mitsubishi Chemical Corporation
- Ryohei Komuro
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Core-shell graft copolymers with improved surface properties
- Patent number 12,146,050
- Issue date Nov 19, 2024
- SABIC GLOBAL TECHNOLOGIES B.V.
- Dejin Li
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Polymerization process
- Patent number 12,139,565
- Issue date Nov 12, 2024
- Borealis AG
- Mohammad Al-haj Ali
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for preparing vinyl chloride-based polymer
- Patent number 12,129,318
- Issue date Oct 29, 2024
- LG Chem, Ltd.
- Kun Ji Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrophilic polymeric particles and methods for making and using same
- Patent number 12,122,859
- Issue date Oct 22, 2024
- LIFE TECHNOLOGIES AS
- Geir Fonnum
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Catalyst component for olefin polymerization, preparation method th...
- Patent number 12,121,880
- Issue date Oct 22, 2024
- China Petroleum and Chemical Corporation
- Rui Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Compression type dehydrator
- Patent number 12,122,117
- Issue date Oct 22, 2024
- LG Chem, Ltd.
- In Yong Jeong
- B30 - PRESSES
Information Patent Grant
Method for the production of superabsorbers
- Patent number 12,110,351
- Issue date Oct 8, 2024
- BASF SE
- Kristine Hartnagel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Systems and techniques for polymer degassing
- Patent number 12,098,221
- Issue date Sep 24, 2024
- Chevron Phillips Chemical Company LP
- Kenneth A. Dooley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Devolatilizer design
- Patent number 12,098,233
- Issue date Sep 24, 2024
- Dow Global Technologies LLC
- Maria Pollard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composition and molded article containing fluorine-containing polymer
- Patent number 12,091,537
- Issue date Sep 17, 2024
- Daikin Industries, Ltd.
- Fumihiro Kamiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing super absorber particles
- Patent number 12,084,527
- Issue date Sep 10, 2024
- BASF SE
- Thomas Pfeiffer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for separating organozinc catalyst from polyalkylene carbona...
- Patent number 12,076,714
- Issue date Sep 3, 2024
- LG Chem, Ltd.
- Kyung Min Min
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Purification method of solvent
- Patent number 12,065,529
- Issue date Aug 20, 2024
- LG Chem, Ltd.
- Sungkeun Jang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for the production of superabsorbents
- Patent number 12,059,504
- Issue date Aug 13, 2024
- BASF SE
- Rene Callot
- B08 - CLEANING
Information Patent Grant
Acrylic polymer coagulates
- Patent number 12,049,533
- Issue date Jul 30, 2024
- Kuraray Co., Ltd.
- Takuro Niimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing modified and conjugated diene-based polymer an...
- Patent number 12,037,432
- Issue date Jul 16, 2024
- LG Chem, Ltd.
- Ho Young Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Post-treatment method of vinyl chloride-based polymer and closed po...
- Patent number 12,037,442
- Issue date Jul 16, 2024
- LG Chem, Ltd.
- Heung Kwon Bae
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Devolatilization processes
- Patent number 12,030,976
- Issue date Jul 9, 2024
- ExxonMobil Engineering & Technology Company
- Yu F. Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for cleaning a polymerisation reactor
- Patent number 12,024,572
- Issue date Jul 2, 2024
- Wacker Chemie AG
- Hans-Peter Weitzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing a polymer dispersion
- Patent number 12,018,101
- Issue date Jun 25, 2024
- Wacker Chemie AG
- Muhammad Babar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
A SEPARATING DEVICE FOR SEPARATING VOLATILE COMPOUNDS FROM A POLYME...
- Publication number 20250073616
- Publication date Mar 6, 2025
- Borealis AG
- Mohammad Al-haj Ali
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION METHOD OF FLUOROPOLYMER
- Publication number 20250059304
- Publication date Feb 20, 2025
- Daikin Industries, Ltd.
- Masanori KITAICHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
APPARATUS AND METHOD OF USE THEREOF
- Publication number 20250060167
- Publication date Feb 20, 2025
- DOW GLOBAL TECHNOLOGIES LLC
- Maria Pollard
- F28 - HEAT EXCHANGE IN GENERAL
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
FLUOROELASTOMER-CONTAINING COMPOSITION
- Publication number 20250051499
- Publication date Feb 13, 2025
- DADIKIN INSUST5RIES, LTD.
- Masanori KITAICHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CORE-SHELL GRAFT COPOLYMERS WITH IMPROVED SURFACE PROPERTIES
- Publication number 20250034390
- Publication date Jan 30, 2025
- SABIC Global Technologies B.V.
- Dejin Li
- 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
IRON-BASED CATALYST AND ITS APPLICATION IN CATALYTIC DIENE POLYMERI...
- Publication number 20250011479
- Publication date Jan 9, 2025
- QINGDAO UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Chunyu ZHANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF PREPARING VINYL CHLORIDE-BASED POLYMER
- Publication number 20250002613
- Publication date Jan 2, 2025
- LG CHEM, LTD.
- Heung Kwon BAE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
REDUCTION IN VOC AND FOG VALUES OF FILLED HETEROPHASIC POLYPROPYLEN...
- Publication number 20240425619
- Publication date Dec 26, 2024
- Borealis AG
- Andreas Fuchs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SYSTEMS AND TECHNIQUES FOR POLYMER DEGASSING
- Publication number 20240384010
- Publication date Nov 21, 2024
- Chevron Phillips Chemical Company LP
- Kenneth A. Dooley
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Producing a Polyolefin with Low Volatile Content
- Publication number 20240384011
- Publication date Nov 21, 2024
- Borealis AG
- Mohammad AL-HAJ ALI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GAS PHASE POLYMERIZATION PROCESS WITH IMPROVED GAS RECYCLING
- Publication number 20240343839
- Publication date Oct 17, 2024
- Borealis AG
- Mikka Kuusisto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PREPARATION OF IMPACT MODIFIER WITH IMPROVED FLAMMABILITY
- Publication number 20240309126
- Publication date Sep 19, 2024
- Rohm and Haas Company
- William Rohrbach
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER DEVOLATILIZATION PROCESS
- Publication number 20240287216
- Publication date Aug 29, 2024
- TOTALENERGIES ONETECH BELGIUM
- Serge EON
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER DEVOLATILIZATION APPARATUS
- Publication number 20240286062
- Publication date Aug 29, 2024
- TOTALENERGIES ONETECH BELGIUM
- Serge EON
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SEMICONTINUOUS SUSPENSION POLYMERIZATION OF POLYACRYLATES IN A CAPI...
- Publication number 20240262938
- Publication date Aug 8, 2024
- Evonik Operations GmbH
- David BAILEY
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING A THERMOPLASTIC MOULDING COMPOUND COMPRISING...
- Publication number 20240218090
- Publication date Jul 4, 2024
- INEOS STYROLUTION GROUP GMBH
- Wolfgang FISCHER
- F26 - DRYING
Information Patent Application
SYSTEMS AND TECHNIQUES FOR HEAT REMOVAL IN GAS PHASE POLYMERIZATION
- Publication number 20240199768
- Publication date Jun 20, 2024
- Chevron Phillips Chemical Company LP
- Joseph A. Curren
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
USE OF FUNCTIONAL MONOMERS IN EMULSION POLYMERIZATION
- Publication number 20240199769
- Publication date Jun 20, 2024
- CHANGZHOU UNIVERSITY
- Wenyan HUANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION METHOD OF POLYTETRAFLUOROETHYLENE POWDER AND POLYTETRAFL...
- Publication number 20240150505
- Publication date May 9, 2024
- DAIKIN INDUSTRIES, LTD.
- Takahiro TAIRA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR PRODUCING PURIFIED POLYTETRAFLUOROETHYLENE AQUEOUS DISPE...
- Publication number 20240117077
- Publication date Apr 11, 2024
- DAIKIN INDUSTRIES, LTD.
- Takahiro TAIRA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GEL ELECTROLYTE PRECURSOR AND USE THEREOF
- Publication number 20240120535
- Publication date Apr 11, 2024
- SVolt Energy Technology Co., Ltd.
- Wenbin Lv
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING SUPERABSORBENT PARTICLES
- Publication number 20240100506
- Publication date Mar 28, 2024
- BASF SE
- Ruediger Funk
- 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 THE RECOVERY AND RECYCLING OF UNREACTED MONOMER IN A SI...
- Publication number 20240067766
- Publication date Feb 29, 2024
- MONTEFIBRE MAE TECHNOLOGIES S.r.l.
- Paolo BARETTER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
APPARATUS AND METHOD FOR REMOVING VOC FROM POLYPROPYLENE AND REDUCI...
- Publication number 20240043579
- Publication date Feb 8, 2024
- TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION CO., LTD.
- Xu ZHAO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPTICAL GRADE MOULDING COMPOSITIONS HAVING INCREASED HEAT RESISTANCE
- Publication number 20240043591
- Publication date Feb 8, 2024
- RÖHM GMBH
- Rüdiger Carloff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING PURIFIED POLYMER FINE PARTICLES AND METHOD FOR...
- Publication number 20240026092
- Publication date Jan 25, 2024
- Kaneka Corporation
- Nobuyoshi Maizuru
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Post-polymerisation treatments

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Process for preparation of polyethylene

Method for producing absorbent articles comprising water-absorbing...

Method for preparing polymer

Method for separating polybutene

Method for producing hollow resin particles

Screening assembly and process for screening polymer from an efflue...

Separating device for separating volatile compounds from a polymer...

Method for producing acrylic rubber

Ethylene-vinyl alcohol copolymer composition, ethylene-vinyl alcoho...

Core-shell graft copolymers with improved surface properties

Polymerization process

Method for preparing vinyl chloride-based polymer

Hydrophilic polymeric particles and methods for making and using same

Catalyst component for olefin polymerization, preparation method th...

Compression type dehydrator

Method for the production of superabsorbers

Systems and techniques for polymer degassing

Devolatilizer design

Composition and molded article containing fluorine-containing polymer

Method for producing super absorber particles

Method for separating organozinc catalyst from polyalkylene carbona...

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

Purification method of solvent

Method for the production of superabsorbents

Acrylic polymer coagulates

Method for preparing modified and conjugated diene-based polymer an...

Post-treatment method of vinyl chloride-based polymer and closed po...

Devolatilization processes

Method for cleaning a polymerisation reactor

Method for preparing a polymer dispersion

Patents Applicationslast 30 patents

A SEPARATING DEVICE FOR SEPARATING VOLATILE COMPOUNDS FROM A POLYME...

PRODUCTION METHOD OF FLUOROPOLYMER

APPARATUS AND METHOD OF USE THEREOF

DEVOLATILIZATION OF ETHYLENE/a-OLEFIN COPOLYMER PELLETS

FLUOROELASTOMER-CONTAINING COMPOSITION

CORE-SHELL GRAFT COPOLYMERS WITH IMPROVED SURFACE PROPERTIES

CENTRALIZED HYDROCARBON TREATMENT IN A POLYMER PRODUCTION PROCESS

IRON-BASED CATALYST AND ITS APPLICATION IN CATALYTIC DIENE POLYMERI...

METHOD OF PREPARING VINYL CHLORIDE-BASED POLYMER

REDUCTION IN VOC AND FOG VALUES OF FILLED HETEROPHASIC POLYPROPYLEN...

SYSTEMS AND TECHNIQUES FOR POLYMER DEGASSING

Process for Producing a Polyolefin with Low Volatile Content

GAS PHASE POLYMERIZATION PROCESS WITH IMPROVED GAS RECYCLING

PREPARATION OF IMPACT MODIFIER WITH IMPROVED FLAMMABILITY

POLYMER DEVOLATILIZATION PROCESS

POLYMER DEVOLATILIZATION APPARATUS

SEMICONTINUOUS SUSPENSION POLYMERIZATION OF POLYACRYLATES IN A CAPI...

PROCESS FOR PRODUCING A THERMOPLASTIC MOULDING COMPOUND COMPRISING...

SYSTEMS AND TECHNIQUES FOR HEAT REMOVAL IN GAS PHASE POLYMERIZATION

USE OF FUNCTIONAL MONOMERS IN EMULSION POLYMERIZATION

PRODUCTION METHOD OF POLYTETRAFLUOROETHYLENE POWDER AND POLYTETRAFL...

METHOD FOR PRODUCING PURIFIED POLYTETRAFLUOROETHYLENE AQUEOUS DISPE...

GEL ELECTROLYTE PRECURSOR AND USE THEREOF

PROCESS FOR PRODUCING SUPERABSORBENT PARTICLES

METHOD FOR PURIFYING RECLAIMED POLYMERS

PROCESS FOR THE RECOVERY AND RECYCLING OF UNREACTED MONOMER IN A SI...

PROCESS FOR REMOVING CHLORINE FROM A PLASTIC MIXTURE

APPARATUS AND METHOD FOR REMOVING VOC FROM POLYPROPYLENE AND REDUCI...

OPTICAL GRADE MOULDING COMPOSITIONS HAVING INCREASED HEAT RESISTANCE

METHOD FOR PRODUCING PURIFIED POLYMER FINE PARTICLES AND METHOD FOR...