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using selective solvents for polymer components
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C08
Organic compounds
C08J
WORKING-UP GENERAL PROCESSES OF COMPOUNDING AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
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Recovery or working-up of waste materials
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C08J11/08
using selective solvents for polymer components
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Patents Grants
last 30 patents
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Patent Grant
Method for recycling polystyrene and solvent for dissolving polysty...
Patent number
12,162,991
Issue date
Dec 10, 2024
FF-FUTURE OY
Henri Nieminen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of obtaining terephthalic acid from waste polyethylene terep...
Patent number
12,162,993
Issue date
Dec 10, 2024
JBPV s.r.o.
Jaromir Sramek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device and method for the continuous high-pressure treatment of bul...
Patent number
12,145,080
Issue date
Nov 19, 2024
Uhde High Pressure Technologies GmbH
Volkmar Steinhagen
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method for producing recycled high-density polyethylene with natura...
Patent number
12,129,343
Issue date
Oct 29, 2024
The Procter & Gamble Company
Dimitris Ioannis Collias
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Reducing surface and bulk contamination in plastic
Patent number
12,102,940
Issue date
Oct 1, 2024
The Procter & Gamble Company
Norman Scott Broyles
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for separating mixtures of solids
Patent number
12,036,563
Issue date
Jul 16, 2024
Solvay Specialty Polymers USA, LLC
Matthew Booher
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Recycling method for elastomer toughened thermoplastic polymers
Patent number
12,024,600
Issue date
Jul 2, 2024
Trinseo Europe GmbH
Abidin Balan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Processes for recycling polystyrene waste and/or polystyrene copoly...
Patent number
12,018,132
Issue date
Jun 25, 2024
POLYSTYVERT INC.
Roland Côté
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Treated walnut shell infill for artificial turf
Patent number
12,006,640
Issue date
Jun 11, 2024
USGreentech, L.L.C.
Mark A Heinlein
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Method for producing recycled polyethylene with virgin-like optical...
Patent number
11,993,681
Issue date
May 28, 2024
The Procter & Gamble Company
Dimitris Ioannis Collias
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Reducing surface and bulk contamination in plastic
Patent number
11,992,787
Issue date
May 28, 2024
The Procter & Gamble Company
Norman Scott Broyles
B08 - CLEANING
Information
Patent Grant
Method for producing recycled high-density polyethylene with natura...
Patent number
11,993,680
Issue date
May 28, 2024
The Procter & Gamble Company
Dimitris Ioannis Collias
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing recycled high-density polyethylene with natura...
Patent number
11,993,682
Issue date
May 28, 2024
The Procter & Gamble Company
Dimitris Ioannis Collias
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Reducing surface and bulk contamination in plastic
Patent number
11,986,750
Issue date
May 21, 2024
The Procter & Gamble Company
Norman Scott Broyles
B08 - CLEANING
Information
Patent Grant
Device and method for the continuous high-pressure treatment of bul...
Patent number
11,980,832
Issue date
May 14, 2024
Uhde High Pressure Technologies GmbH
Volkmar Steinhagen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Chemical recycling of additively manufactured objects
Patent number
11,981,778
Issue date
May 14, 2024
Carbon, Inc.
Kai Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method, process and system for recycling an asphalt-based roofing m...
Patent number
11,976,173
Issue date
May 7, 2024
NORTHSTAR CLEAN TECHNOLOGIES INC.
Terry Alan Charles
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for recycling urea-formaldehyde (UF) and raw materials from...
Patent number
11,958,942
Issue date
Apr 16, 2024
SOUTHWEST FORESTRY UNIVERSITY
Hui Wan
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Method for processing polyalkylene benzenedicarboxylate material
Patent number
11,952,467
Issue date
Apr 9, 2024
NATIONAL TAIWAN UNIVERSITY
Chia-Wen Wu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Systems and methods for recycling post-consumer polyester-based fabric
Patent number
11,912,834
Issue date
Feb 27, 2024
Jeff Bullock
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Recycling of cellulosic textiles
Patent number
11,891,725
Issue date
Feb 6, 2024
RE:NEWCELL AB
Christofer Lindgren
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Decomposable and recyclable epoxy thermosetting resins
Patent number
11,891,473
Issue date
Feb 6, 2024
The Regents of the University of California
Mahdi M. Abu-Omar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Partially reversible thermosets useful for recycling
Patent number
11,859,057
Issue date
Jan 2, 2024
Carbon, Inc.
Justin Poelma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Up-cycling waste polypropylene as superhydrophobic sheets
Patent number
11,859,065
Issue date
Jan 2, 2024
KING FAISAL UNIVERSITY
Junaid Saleem
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method to prepare superhydrophobic sheets from virgin and waste pol...
Patent number
11,840,609
Issue date
Dec 12, 2023
KING FAISAL UNIVERSITY
Junaid Saleem
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Depolymerization of recovered plastic materials
Patent number
11,840,667
Issue date
Dec 12, 2023
Arizona Board of Regents on behalf of Arizona State University
Shuguang Deng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Processes for the removal of rubber from non-Hevea plants
Patent number
11,834,526
Issue date
Dec 5, 2023
Bridgestone Corporation
Yingyi Huang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing a chemical pulp from a textile material which c...
Patent number
11,828,005
Issue date
Nov 28, 2023
Lenzing Aktiengesellschaft
Christoph Klaus-Nietrost
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Reducing surface and bulk contamination in plastic
Patent number
11,794,128
Issue date
Oct 24, 2023
The Procter & Gamble Company
Norman Scott Broyles
B08 - CLEANING
Information
Patent Grant
Upcycling process for unsorted waste stream
Patent number
11,760,859
Issue date
Sep 19, 2023
Manuel Rendon
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
TREATED WALNUT SHELL INFILL FOR ARTIFICIAL TURF
Publication number
20240410117
Publication date
Dec 12, 2024
USGREENTECH, L.L.C.
Mark A Heinlein
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
DISPOSAL METHOD FOR POLYESTER-CONTAINING RELEASE FILM AND MANUFACTU...
Publication number
20240400783
Publication date
Dec 5, 2024
Nan Ya Plastics Corporation
Te-Chao Liao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Screening Solvent for Extracting Polyvinyl Chloride, Met...
Publication number
20240400784
Publication date
Dec 5, 2024
LG CHEM, LTD.
Seungha Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING RECYCLED POLYETHYLENE WITH VIRGIN-LIKE OPTICAL...
Publication number
20240392093
Publication date
Nov 28, 2024
The Procter & Gamble Company
Dimitris Ioannis Collias
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Screening Solvent for Polyvinyl Chloride Extraction, Rec...
Publication number
20240392094
Publication date
Nov 28, 2024
LG CHEM, LTD.
Kyeong Hwan Han
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR RECOVERING CYCLIC OLEFIN RESIN
Publication number
20240392095
Publication date
Nov 28, 2024
GUNZE LIMITED
Tsukasa NAKAO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method for Screening Solvent for Acrylonitrile Butadiene Styrene Co...
Publication number
20240376284
Publication date
Nov 14, 2024
LG CHEM, LTD.
Eunbyeol Ko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DIHYDROXY COMPOUND MANUFACTURING METHOD AND RECYCLED RESIN MANUFACT...
Publication number
20240376286
Publication date
Nov 14, 2024
Mitsubishi Gas Chemical Company, Inc.
Noriyuki KATO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for Screening Solvent for Extracting Acrylonitrile Butadiene...
Publication number
20240376285
Publication date
Nov 14, 2024
LG CHEM, LTD.
Seungha Kim
G01 - MEASURING TESTING
Information
Patent Application
PURIFICATION METHOD FOR RESIN SOLUTION AND PURIFIED RESIN SOLUTION
Publication number
20240368367
Publication date
Nov 7, 2024
Advanced Echem Materials Company Limited
HSUN-YIN KU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EXTRACTANT AND EXTRACTION METHOD FOR REMOVING COLOR-EXPRESSING FORE...
Publication number
20240360292
Publication date
Oct 31, 2024
Korea Research Institute of Chemical Technology
Joungmo CHO
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
EXTRACTANT FOR ULTRA-HIGH MOLECULAR WEIGHT PE FIBERS AND MEMBRANES,...
Publication number
20240343881
Publication date
Oct 17, 2024
Zhejiang Lande Energy Technology Development Co., Ltd.
Xuhua REN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING WATER-SOLUBLE POLYMER, METHOD FOR PRODUCING WA...
Publication number
20240336760
Publication date
Oct 10, 2024
NITTO DENKO CORPORATION
Yosuke Yamada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RECYCLING METHOD FOR ELASTOMER TOUGHENED THERMOPLASTIC POLYMERS
Publication number
20240327599
Publication date
Oct 3, 2024
Trinseo Europe GmbH
Abidin Balan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR RECOVERING IONOMER AND CATALYST FROM MEMBRANE ELECTRODE...
Publication number
20240317961
Publication date
Sep 26, 2024
DANKOOK UNIVERSITY CHEONAN CAMPUS INDUSTRY ACADEMIC COOPERATION FOUNDATION
Chang Hyun LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REDUCING SURFACE AND BULK CONTAMINATION IN PLASTIC
Publication number
20240299863
Publication date
Sep 12, 2024
The Procter & Gamble Company
Norman Scott Broyles
B08 - CLEANING
Information
Patent Application
PROCESSES FOR RECYCLING POLYSTYRENE WASTE AND/OR POLYSTYRENE COPOLY...
Publication number
20240294723
Publication date
Sep 5, 2024
POLYSTYVERT INC.
Roland CÔTÉ
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD OF SEPARATING AND RECOVERING RESIN MIXTURE
Publication number
20240287277
Publication date
Aug 29, 2024
UBE CORPORATION
Masaru WATANABE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD AND SYSTEM FOR EXTRACTING CONTAMINANTS FROM WASTE POLYMERS
Publication number
20240287274
Publication date
Aug 29, 2024
PYROWAVE INC.
Jocelyn Doucet
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PURIFYING RECLAIMED POLYMERS
Publication number
20240287275
Publication date
Aug 29, 2024
The Procter & Gamble Company
Dimitris Ioannis COLLIAS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ASPHALT MATERIALS FROM WIND TURBINE BLADES AND OTHER COMPOSITE MATE...
Publication number
20240254397
Publication date
Aug 1, 2024
Western Research Institute
Jeramie Joseph ADAMS
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
ENERGY EFFICIENT SEPARATION OF POLYOLEFINS
Publication number
20240254305
Publication date
Aug 1, 2024
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST- NATUURWETENSCHAPPELIJK ONDERZOEK TNO
Johannes VAN DER MEER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PURIFYING RECLAIMED POLYMERS
Publication number
20240254306
Publication date
Aug 1, 2024
The Procter & Gamble Company
Dimitris Ioannis COLLIAS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TREATMENTS TO ACCELERATE DEGRADATION OF PLASTICS
Publication number
20240253096
Publication date
Aug 1, 2024
Battelle Memorial Institute
Amy M. Heintz
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
METHOD, PROCESS AND SYSTEM FOR RECYCLING AN ASPHALT-BASED ROOFING M...
Publication number
20240247124
Publication date
Jul 25, 2024
NORTHSTAR CLEAN TECHNOLOGIES INC.
Terry Alan CHARLES
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SINGLE-LAYER OR MULTILAYER TUBULAR STRUCTURE BASED ON RECYCLED POLY...
Publication number
20240247145
Publication date
Jul 25, 2024
Arkema France
Thomas PRENVEILLE
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Efficient Separation of Polycarbonate From Mixed Plastics
Publication number
20240228726
Publication date
Jul 11, 2024
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST- NATUURWETENSCHAPPELIJK ONDERZOEK TNO
Johannes Van Der Meer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIO-BASED POLYMERS FOR THE PURIFICATION OF HIGH COMMERCIAL VALUE CH...
Publication number
20240228424
Publication date
Jul 11, 2024
University of Delaware
Yagya Gupta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method For Preparing Recycled Polycarbonate And Recycled Polycarbonate
Publication number
20240218145
Publication date
Jul 4, 2024
LG CHEM, LTD.
Seog Jae Seo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR SEPARATING COLORED RESIN COMPOSITION AND RESIN RECYCLING...
Publication number
20240199837
Publication date
Jun 20, 2024
DIC CORPORATION
Kengo Yasui
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...