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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
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
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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-...
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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
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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...
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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-...
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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-...
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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
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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
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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-...
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Patent Grant
Terephthalic acid esters formation
Patent number
11,866,404
Issue date
Jan 9, 2024
9449710 CANADA INC.
Adel Essaddam
C07 - ORGANIC CHEMISTRY
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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
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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
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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
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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
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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-...
Information
Patent Grant
Methods for producing chitin oligomer, N-acetylglucosamine, and 1-O...
Patent number
11,603,447
Issue date
Mar 14, 2023
Showa Denko K.K.
Ichiro Fujita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for recycling continuous alcoholysis of waste polyester mate...
Patent number
11,572,452
Issue date
Feb 7, 2023
Huayu Fang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for recovering and reusing depolymerization catalyst
Patent number
11,554,366
Issue date
Jan 17, 2023
9449710 CANADA INC.
Fares Essaddam
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for reclamation of polyester by reactor addition
Patent number
11,518,865
Issue date
Dec 6, 2022
OCTAL SAOC FZC
Tarun Joshi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Chemical recycling of polyethylene terephthalate by microwave irrad...
Patent number
11,479,651
Issue date
Oct 25, 2022
The University of North Carolina at Chapel Hill
Matthew Parrott
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF RECOVERING RAW MATERIALS FROM POLYURETHANE PRODUCTS
Publication number
20250019515
Publication date
Jan 16, 2025
COVESTRO DEUTSCHLAND AG
Sebastian Pohl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESSES FOR RECOVERING DIALKYL TEREPHTHALATES FROM POLYESTER COMP...
Publication number
20250002676
Publication date
Jan 2, 2025
Eastman Chemical Company
Scott Donald Barnicki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESSES FOR RECOVERING DIALKYL TEREPHTHALATES FROM FEEDSTOCKS
Publication number
20250002677
Publication date
Jan 2, 2025
Eastman Chemical Company
Pinguan Zheng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRODUCTION OF VIRGIN-QUALITY PET AND COPOLYESTER RAW MATERIALS FROM...
Publication number
20250002675
Publication date
Jan 2, 2025
Eastman Chemical Company
Anne-Martine Sherbeck Jackson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTROCHEMICAL RECYCLING PROCESS FOR POLYESTERS AND POLYURETHANES
Publication number
20250002674
Publication date
Jan 2, 2025
UCHIGACO ARGONNE, LLC
Donghyeon Kang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DEPOLYMERIZATION CATALYST OF POLYMER COMPRISING ESTER FUNCTIONAL GR...
Publication number
20240417527
Publication date
Dec 19, 2024
Korea Research Institute of Chemical Technology
Joungmo CHO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DISPOSAL METHOD FOR RECYCLATE CONTAINING POLYESTER
Publication number
20240417528
Publication date
Dec 19, 2024
Nan Ya Plastics Corporation
Te-Chao Liao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYURETHANE AND PREPARATION METHOD THEREOF
Publication number
20240400746
Publication date
Dec 5, 2024
Industrial Technology Research Institute
Ying-Chen Liao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MONOMER COMPOSITION FOR SYNTHESIZING RECYCLED PLASTIC, PREPARATION...
Publication number
20240400787
Publication date
Dec 5, 2024
LG CHEM, LTD.
Jun Beom Park
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING BIS(2-HYDROXYETHYL)TEREPHTHALATE BY USING RECY...
Publication number
20240392098
Publication date
Nov 28, 2024
SK CHEMICAL CO., LTD.
Ji-Hun KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR RECOVERING AND REUSING DEPOLYMERIZATION CATALYST
Publication number
20240382941
Publication date
Nov 21, 2024
9449710 CANADA INC.
Fares ESSADDAM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS OF MAKING A COPOLYESTER WITH GERMANIUM CATALYST
Publication number
20240360275
Publication date
Oct 31, 2024
Eastman Chemical Company
Joshua Seth Cannon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIZABLE RAW MATERIAL COMPRISING RECYCLED BIS(2-HYDROXYETHYL)...
Publication number
20240343672
Publication date
Oct 17, 2024
SK CHEMICALS CO., LTD.
Ji-Hun KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method and Reactor System For Depolymerizing A Polymer Using A Reus...
Publication number
20240336761
Publication date
Oct 10, 2024
Ioniqa Technologies B.V.
Egor Vasilyevich FUFACHEV
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYMER RECYCLATE BLEND PRODUCTS
Publication number
20240336769
Publication date
Oct 10, 2024
EQUISTAR CHEMICALS, L.P.
Gang Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYESTER RESIN USING RECYCLED BIS(2-HYDROXYETHYL)TEREPHTHALATE AND...
Publication number
20240327602
Publication date
Oct 3, 2024
SK Chemicals Co., Ltd.
Da-Young HWANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE DEPOLYMERIZATION OF POLYETHYLENE TEREPHTHALATE (PET)
Publication number
20240309170
Publication date
Sep 19, 2024
9449710 CANADA INC.
Adel ESSADDAM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method and Reactor System for Depolymerizing a Terephthalate-Polyme...
Publication number
20240294726
Publication date
Sep 5, 2024
Ioniqa Technologies B.V.
Egor Vasilyevich FUFACHEV
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TWO-STAGE CHEMICAL RECYCLING OF POLYURETHANES
Publication number
20240294728
Publication date
Sep 5, 2024
UNIVERSITEIT ANTWERPEN
Pieter BILLEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND SYSTEM FOR DEPOLYMERIZING PLASTIC
Publication number
20240294729
Publication date
Sep 5, 2024
Premirr Plastics Inc.
Matthew Craig Parrott
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR THE CHEMICAL RECYCLING OF POLYETHYLENE FURANOATE (PEF),...
Publication number
20240294727
Publication date
Sep 5, 2024
Puren GmbH
Thomas BOMMER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR DEPOLYMERISING A POLYESTER FILLER COMPRISING A PRE-MIXIN...
Publication number
20240287278
Publication date
Aug 29, 2024
IFP Energies nouvelles
Yacine HAROUN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING A PURIFIED AND DECOLOURISED DIESTER MONOMER, B...
Publication number
20240287279
Publication date
Aug 29, 2024
IFP Energies nouvelles
DAVID CHICHE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method and Reactor System For Depolymerizing A Terephthalate-Polyme...
Publication number
20240287280
Publication date
Aug 29, 2024
Ioniqa Technologies B.V.
Egor Vasilyevich FUFACHEV
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Industrial depolymerization process of pet contained in artificial...
Publication number
20240279425
Publication date
Aug 22, 2024
Politecnico di Milano
Davide MOSCATELLI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING BIS-2-HYDROXYETHYL TEREPHTHALATE THROUGH CONTI...
Publication number
20240270928
Publication date
Aug 15, 2024
SK CHEMICALS CO., LTD.
Ji-Hun KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MONOMER PRODUCTION SYSTEM AND MONOMER PRODUCTION METHOD
Publication number
20240262976
Publication date
Aug 8, 2024
Mitsubishi Heavy Industries, Ltd.
Wataru MATSUBARA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SHOE, SOLE AND MANUFACTURING METHOD OF POLYMER MATERIAL
Publication number
20240251905
Publication date
Aug 1, 2024
Nan Ya Plastics Corporation
Te-Chao Liao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SEPARATION SYSTEM AND SEPARATION METHOD
Publication number
20240254308
Publication date
Aug 1, 2024
Mitsubishi Heavy Industries, Ltd.
Wataru MATSUBARA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYOLEFIN MIMIC POLYESTER POLYMERS
Publication number
20240247108
Publication date
Jul 25, 2024
SABIC Global Technologies B.V.
Sivadinarayana CHINTA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...