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WORKING-UP GENERAL PROCESSES OF COMPOUNDING AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
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Patents Grants
last 30 patents
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Patent Grant
Polyester textile waste recycling
Patent number
12,365,780
Issue date
Jul 22, 2025
Inter IKEA Systems B.V.
Zengwei Guo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polybutylene terephthalate composition and the manufactering method...
Patent number
12,319,791
Issue date
Jun 3, 2025
Chang Chun Plastics Co., Ltd.
Bo-Fan Xue
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester resin using recycled bis(2-hydroxyethyl) terephthalate an...
Patent number
12,275,826
Issue date
Apr 15, 2025
SK Chemicals Co., Ltd.
Da-Young Hwang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyurethane aerogels
Patent number
12,264,216
Issue date
Apr 1, 2025
RAMPF Advanced Polymers GmbH & Co. KG
Gerd-Sebastian Beyerlein
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for improving hue of recycled bis-2-hydroxylethyl terephthal...
Patent number
12,258,453
Issue date
Mar 25, 2025
Nan Ya Plastics Corporation
Te-Chao Liao
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for recovering raw materials from polyurethane products
Patent number
12,187,858
Issue date
Jan 7, 2025
Covestro Deutschland AG
Friedhelm Steffens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester textile waste recycling
Patent number
12,173,123
Issue date
Dec 24, 2024
IKEA Supply AG
Zengwei Guo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing a polyester terephthalate incorporating a depo...
Patent number
12,157,792
Issue date
Dec 3, 2024
IFP Energies Nouvelles
Olivier Thinon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Separation method and reactor system for a glycol-water mixture
Patent number
12,134,592
Issue date
Nov 5, 2024
Ioniqa Techonolgies B.V.
Andre Banier De Haan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and an apparatus for manufacturing bi-axially oriented poly...
Patent number
12,109,749
Issue date
Oct 8, 2024
Polyplex Corporation Limited
Pranay Kothari
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Terephthalic acid esters formation
Patent number
12,071,519
Issue date
Aug 27, 2024
9449710 CANADA INC.
Adel Essaddam
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Terephthalic acid esters formation
Patent number
12,071,520
Issue date
Aug 27, 2024
9449710 CANADA INC.
Adel Essaddam
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method, device and use for reprocessing substantially polyalkylene...
Patent number
12,071,521
Issue date
Aug 27, 2024
RITTEC UMWELTTECHNIK GMBH
Carsten Eichert
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for the production of a terephthalate polyester from a mono...
Patent number
12,071,509
Issue date
Aug 27, 2024
IFP Energies Nouvelles
Olivier Thinon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing pyrolysis oil with reduced impurities
Patent number
12,031,093
Issue date
Jul 9, 2024
SK Innovation Co., Ltd.
Sang Hwan Jo
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
System and method of elastane removal for repurposing textiles
Patent number
12,018,133
Issue date
Jun 25, 2024
K Joy Nunn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester film for laser embossing and method for manufacturing the...
Patent number
12,012,518
Issue date
Jun 18, 2024
Nan Ya Plastics Corporation
Wen-Cheng Yang
B32 - LAYERED PRODUCTS
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Patent Grant
Process and system for depolymerizing plastic
Patent number
11,981,779
Issue date
May 14, 2024
Premirr Plastics Inc.
Matthew Craig Parrott
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bioderived recyclable epoxy-anhydride thermosetting polymers and re...
Patent number
11,970,575
Issue date
Apr 30, 2024
Alliance for Sustainable Energy, LLC
Chen Wang
B32 - LAYERED PRODUCTS
Information
Patent Grant
Flame-retardant antistatic regenerated polyester wig fiber and prep...
Patent number
11,937,655
Issue date
Mar 26, 2024
XUCHANG HONGYANG BIOCHEMICAL INDUSTRIAL DEVELOPMENT CO., LTD.
Wentong Zhu
A41 - WEARING APPAREL
Information
Patent Grant
Methods of recycling and reshaping thermosetting polymers and compo...
Patent number
11,932,734
Issue date
Mar 19, 2024
Georgia Tech Research Corporation
Hang Qi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Terephthalic acid esters formation
Patent number
11,866,404
Issue date
Jan 9, 2024
9449710 CANADA INC.
Adel Essaddam
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recycling apparatus for a cross-linked polyethylene resin using twi...
Patent number
11,826,927
Issue date
Nov 28, 2023
Korea Institute of Science and Technology
Soon Man Hong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyester textile waste recycling
Patent number
11,802,190
Issue date
Oct 31, 2023
IKEA Supply AG
Zengwei Guo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the depolymerization of polyethylene terephthalate (PET)
Patent number
11,795,291
Issue date
Oct 24, 2023
9449710 CANADA INC.
Adel Essaddam
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Plant extract compositions for forming protective coatings
Patent number
11,767,278
Issue date
Sep 26, 2023
aPEEL Technology, Inc.
Ronald C. Bakus
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recyclable polymers from environmentally benign building blocks
Patent number
11,680,152
Issue date
Jun 20, 2023
Triad National Security, LLC
Andrew D. Sutton
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester textile waste recycling
Patent number
11,680,151
Issue date
Jun 20, 2023
IKEA Supply AG
Zengwei Guo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method and apparatus for producing particles, particles, compositio...
Patent number
11,667,055
Issue date
Jun 6, 2023
Ricoh Company, Ltd.
Keiko Osaka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Recycled polyol
Patent number
11,655,352
Issue date
May 23, 2023
H & S Anlagentechnik GmbH
Valentin Stoychev
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
SOLE AND MANUFACTURING METHOD OF POLYMER MATERIAL
Publication number
20250234954
Publication date
Jul 24, 2025
NAN YA PLASTICS CORPORATION
Te-Chao Liao
A43 - FOOTWEAR
Information
Patent Application
METHOD FOR MANUFACTURING BISPHENOL A
Publication number
20250236718
Publication date
Jul 24, 2025
National Taiwan University
Chia-Wen WU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RECYCLED THERMOPLASTIC POLYESTER ELASTOMER AND MANUFACTURING METHOD...
Publication number
20250223419
Publication date
Jul 10, 2025
SHINKONG SYNTHETIC FIBERS CORPORATION
YEN-HAO TSENG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RECYCLED PLASTIC AND PREPARATION PROCESS AND USE THEREOF
Publication number
20250215186
Publication date
Jul 3, 2025
SINGTEX INDUSTRIAL CO., LTD
Kuo-Chin CHEN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROCESS FOR RECYCLING POLYETHYLENE TEREPHTHALATE USING DIFFERENT MO...
Publication number
20250215185
Publication date
Jul 3, 2025
Revalyu Resources GmbH
Suresh L. MAKHIJA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING POLYESTER RESIN AND FIBER COMPRISING REGENERAT...
Publication number
20250215183
Publication date
Jul 3, 2025
SK Chemicals Co., Ltd.
Jun-Yong PARK
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Application
PROCESS FOR RECYCLING POLYETHYLENE TEREPHTHALATE USING A WASHING RE...
Publication number
20250215184
Publication date
Jul 3, 2025
Revalyu Resources GmbH
Suresh L. MAKHIJA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
RECYCLED POLYBUTYLENE TEREPHTHALATE AND METHOD FOR MANUFACTURING TH...
Publication number
20250206909
Publication date
Jun 26, 2025
SHINKONG SYNTHETIC FIBERS CORPORATION
YENHAO TSENG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR RECYCLING POLYETHYLENE TEREPHTHALATE USING SPECIFIC COL...
Publication number
20250206907
Publication date
Jun 26, 2025
Revalyu Resources GmbH
Suresh L. MAKHIJA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR RECYCLING POLYETHYLENE TEREPHTHALATE USING A SEPARATED...
Publication number
20250206908
Publication date
Jun 26, 2025
Revalyu Resources GmbH
Suresh L. MAKHIJA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TEREPHTHALIC ACID ESTERS FORMATION
Publication number
20250188245
Publication date
Jun 12, 2025
9449710 CANADA INC.
Adel ESSADDAM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR RECYCLING POLYETHYLENE TEREPHTHALATE USING SELECTED TEM...
Publication number
20250171610
Publication date
May 29, 2025
Revalyu Resources GmbH
Suresh L. MAKHIJA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR RECYCLING POLYETHYLENE TEREPHTHALATE USING A GRADIENT I...
Publication number
20250171609
Publication date
May 29, 2025
Revalyu Resources GmbH
Suresh L. MAKHIJA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR RECYCLING POLYETHYLENE TEREPHTHALATE USING POROUS PARTI...
Publication number
20250171611
Publication date
May 29, 2025
Revalyu Resources GmbH
Suresh L. MAKHIJA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EFFICIENT CHEMICAL RECYCLING METHOD FOR WASTE POLYESTER FABRICS
Publication number
20250154334
Publication date
May 15, 2025
NAN YA PLASTICS CORPORATION
Te-Chao Liao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CROSSLINKABLE ESTER AND URETHANE RESINS
Publication number
20250154335
Publication date
May 15, 2025
THE BOARD OF REGENTS OF THE UNIVERSITY OF ALABAMA
Jason Edward Bara
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ISPETASE-8xCHIMERA RECOMBINASE, ENCODING GENE, RECOMBINANT PLASMID,...
Publication number
20250154478
Publication date
May 15, 2025
BEIJING MEIHAO BIOTECHNOLOGY CO., LTD.
Wei QI
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
METHOD FOR REGENERATING BIODEGRADABLE POLYMERS
Publication number
20250145790
Publication date
May 8, 2025
CJ CHEILJEDANG CORPORATION
Jieun KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PLASTICIZER COMPOSITION AND RESIN COMPOSITION INCLUDING THE SAME
Publication number
20250145794
Publication date
May 8, 2025
LG CHEM, LTD.
Hyun Kyu KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MONOMER COMPOSITION FOR SYNTHESIZING RECYCLED PLASTIC, PREPARATION...
Publication number
20250129003
Publication date
Apr 24, 2025
LG CHEM, LTD.
Jeongnam KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RECYCLED CONTENT POLYETHYLENE TEREPHTHALATE AND METHOD OF MAKING TH...
Publication number
20250122331
Publication date
Apr 17, 2025
Eastman Chemical Company
Michael Paul Ekart
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYESTER TEXTILE WASTE RECYCLING
Publication number
20250122353
Publication date
Apr 17, 2025
Inter IKEA Systems B.V.
Zengwei GUO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyester Depolymerisation
Publication number
20250115733
Publication date
Apr 10, 2025
Technological University of The Shannon: Midlands Midwest
Margaret Brennan Fournet
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYBUTYLENE TEREPHTHALATE COMPOSITION AND THE MANUFACTERING METHOD...
Publication number
20250109271
Publication date
Apr 3, 2025
Chang Chun Plastics Co., Ltd.
BO-FAN XUE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING TEREPHTHALIC ACID AND TEREPHTHALIC ACID PRODUC...
Publication number
20250101196
Publication date
Mar 27, 2025
SK Chemicals Co., Ltd.
Yu-Mi CHANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
INTEGRATED CHEMICAL RECYCLING FACILITY WITH POLYETHYLENE TEREPHTHAL...
Publication number
20250101197
Publication date
Mar 27, 2025
Eastman Chemical Company
Michael Paul Ekart
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR RECOVERING MONOMER
Publication number
20250084230
Publication date
Mar 13, 2025
Honda Motor Co., Ltd.
Ryosuke KODAIRA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RECYCLED CONTENT POLYETHYLENE TEREPHTHALATE AND METHOD OF MAKING TH...
Publication number
20250084209
Publication date
Mar 13, 2025
Eastman Chemical Company
Michael Paul Ekart
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARING RECYCLED ABS RESIN
Publication number
20250083371
Publication date
Mar 13, 2025
LG CHEM, LTD.
Sang Ho LEE
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
INTEGRATED CHEMICAL RECYCLING FACILITY WITH POLYETHYLENE TEREPHTHAL...
Publication number
20250075054
Publication date
Mar 6, 2025
Eastman Chemical Company
Michael Paul Ekart
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...