containing carboxylic acid groups, their anhydrides or esters

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CPC
C08J11/26

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CCHEMISTRY METALLURGY C08Organic compounds C08JWORKING-UP GENERAL PROCESSES OF COMPOUNDING AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G C08J11/00Recovery or working-up of waste materials

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C08J11/26containing carboxylic acid groups, their anhydrides or esters

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Synthesis of functionalized polymers through devulcanization from w...
- Patent number 12,168,720
- Issue date Dec 17, 2024
- Centre National de la Recherche Scientifique
- Isabelle Dez
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of recycling high relative viscosity nylon
- Patent number 12,091,515
- Issue date Sep 17, 2024
- INV NYLON POLYMERS AMERICAS, LLC
- John P. Poinsatte
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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
Recyclable and reworkable epoxy resins
- Patent number 12,065,533
- Issue date Aug 20, 2024
- ADITYA BIRLA CHEMICALS (THAILAND) LTD. (EPOXY DIVISION)
- Chandan Kumar Singh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for recycling cotton and polyester fibers from waste textiles
- Patent number 12,006,403
- Issue date Jun 11, 2024
- Circ, LLC
- Florin G. Barla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Salts of diaminoacetals and diaminoketals and their synthesis, and...
- Patent number 11,905,228
- Issue date Feb 20, 2024
- Aditya Birla Chemicals (USA), Inc.
- Szymon Kosinski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation method of renewable epoxy asphalt material and regenera...
- Patent number 11,873,373
- Issue date Jan 16, 2024
- Harbin Institute of Technology
- Junyan Yi
- 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
Compositions and methods for the degradation of waste polypropylene
- Patent number 11,840,610
- Issue date Dec 12, 2023
- Novoloop, Inc.
- Tapaswy Muppaneni
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester recycling process with pre-reaction purification
- Patent number 11,814,492
- Issue date Nov 14, 2023
- International Business Machines Corporation
- Gregory Breyta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for removing organic pollutants from contaminated water usin...
- Patent number 11,807,554
- Issue date Nov 7, 2023
- King Fahd University of Petroleum & Minerals
- Tawfik Abdo Saleh Awadh
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Inter-penetrating elastomer network derived from ground tire rubber...
- Patent number 11,753,530
- Issue date Sep 12, 2023
- William B. Coe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Silicon-containing compositions and their methods of use
- Patent number 11,731,932
- Issue date Aug 22, 2023
- Aditya Birla Chemicals (USA), Inc.
- Szymon Kosinski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Upcycling process for processing silicone wastes
- Patent number 11,732,092
- Issue date Aug 22, 2023
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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-...
Information Patent Grant
Physical reutilization of siliconized sheets
- Patent number 11,591,448
- Issue date Feb 28, 2023
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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...
Information Patent Grant
Method for degrading resin molded body and degradable resin product
- Patent number 11,472,937
- Issue date Oct 18, 2022
- P-Life Japan Inc.
- Isao Toyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for separating and recycling a waste polyester-cotton textil...
- Patent number 11,396,114
- Issue date Jul 26, 2022
- The Hong Kong Research Institute of Textiles and Apparel Limited
- Edwin Yee Man Keh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Methods for recycling cotton and polyester fibers from waste textiles
- Patent number 11,370,895
- Issue date Jun 28, 2022
- Circ, LLC
- Florin G. Barla
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for recycling silicones
- Patent number 11,286,366
- Issue date Mar 29, 2022
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pet regranulate having high intrinsic viscosity and method for the...
- Patent number 11,254,797
- Issue date Feb 22, 2022
- ALPLA WERKE ALWIN LEHNER GMBH & CO. KG
- Andreas Weber
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Recovery of fibers from fiber reinforced polymers with Lewis bases
- Patent number 11,208,345
- Issue date Dec 28, 2021
- The Boeing Company
- Adam F. Gross
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Methods for recycling cotton and polyester fibers from waste textiles
- Patent number 11,180,629
- Issue date Nov 23, 2021
- Circ, LLC
- Florin G. Barla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Salts of diaminoacetals and diaminoketals and their synthesis, and...
- Patent number 11,124,473
- Issue date Sep 21, 2021
- Aditya Birla Chemicals (USA) LLC
- Szymon Kosinski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing polyol dispersions from polyurethane waste and...
- Patent number 11,124,623
- Issue date Sep 21, 2021
- H & S Anlagentechnik GmbH
- Stanislav Fulev
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modification of polyester resins after melt polymerization
- Patent number 11,001,694
- Issue date May 11, 2021
- Kevin L. Rollick
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Urethane decomposing method and urethane decomposing agent
- Patent number 10,988,595
- Issue date Apr 27, 2021
- OBIHIRO UNIVERSITY OF AGRICULTURE AND VETERINARY MEDICINE
- Takuji Ohwada
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Inter-penetrating elastomer network derived from ground tire rubber...
- Patent number 10,920,047
- Issue date Feb 16, 2021
- William B. Coe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Silicon-containing compositions and their methods of use
- Patent number 10,919,839
- Issue date Feb 16, 2021
- Aditya Birla Chemicals (USA) LLC
- Szymon Kosinski
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF RECYCLING HIGH RELATIVE VISCOSITY NYLON
- Publication number 20250011566
- Publication date Jan 9, 2025
- INV Nylon Polymers Americas, LLC
- John P. Poinsatte
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
METHOD FOR PREPARING RECYCLED ABS RESIN
- Publication number 20240425666
- Publication date Dec 26, 2024
- LG CHEM, LTD.
- Do Dam KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING REGENERATED POLYESTER RESIN
- Publication number 20240392099
- Publication date Nov 28, 2024
- Toyobo Co., Ltd.
- Yu YAMAMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Methods for Recycling Cotton and Polyester Fibers from Waste Textiles
- Publication number 20240327603
- Publication date Oct 3, 2024
- Circ, LLC
- Florin G. Barla
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
RECYCLING OF PRE-IMPREGNATED FIBER MATERIALS
- Publication number 20240309171
- Publication date Sep 19, 2024
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Pierre PILUSO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
SYSTEMS AND METHODS FOR ENZYMATIC DEGRADATION OF POLYMERS, INCLUDIN...
- Publication number 20240228728
- Publication date Jul 11, 2024
- Protein Evolution Inc.
- Ludwik Leibler
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PROCESS AND SYSTEM FOR RECYCLING EPOXY THERMOSETS
- Publication number 20240199841
- Publication date Jun 20, 2024
- ADITYA BIRLA CHEMICALS (THAILAND) LIMITED
- Chandan Kumar Singh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD AND APPARATUS FOR DECOMPOSING AND RECYCLING THERMOSETTING RE...
- Publication number 20240199839
- Publication date Jun 20, 2024
- CATACKH CO., LTD.
- Jinho JEONG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PREPARATION OF RECYCLED POLYETHYLENE TEREPHTHALATE PELLETS, AND BOT...
- Publication number 20240141133
- Publication date May 2, 2024
- NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
- Xianqiao LIU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYESTER RECYCLING PROCESS WITH PRE-REACTION PURIFICATION
- Publication number 20240101777
- Publication date Mar 28, 2024
- International Business Machines Corporation
- Gregory Breyta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
INTER-PENETRATING ELASTOMER NETWORK DERIVED FROM GROUND TIRE RUBBER...
- Publication number 20240101798
- Publication date Mar 28, 2024
- William B. Coe
- B60 - VEHICLES IN GENERAL
Information Patent Application
POROUS POLYMERIC CARBON SORBENTS FOR CO2 CAPTURE AND METHODS OF MAK...
- Publication number 20240100502
- Publication date Mar 28, 2024
- William Marsh Rice University
- James M. Tour
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR RECOVERING RAW MATERIALS FROM POLYURETHANE FOAMS
- Publication number 20240101783
- Publication date Mar 28, 2024
- COVESTRO DEUTSCHLAND AG
- Sebastian Pohl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITIONS AND METHODS FOR THE DEGRADATION OF WASTE POLYPROPYLENE
- Publication number 20240092994
- Publication date Mar 21, 2024
- NOVOLOOP, INC.
- Tapaswy MUPPANENI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ORGANOMETALLIC COMPOUND INCORPORATED WITHIN EXISTING SULFUR CROSS-L...
- Publication number 20240092993
- Publication date Mar 21, 2024
- William B. Coe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYSTYRENE/CARBON NANOFIBER SEPARATION COMPOSITION
- Publication number 20240043288
- Publication date Feb 8, 2024
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Tawfik Abdo Saleh Awadh
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
POLYESTER NETWORKS FROM STRUCTURALLY SIMILAR MONOMERS: RECYCLABLE-B...
- Publication number 20240018334
- Publication date Jan 18, 2024
- University of Utah Research Foundation
- Chen WANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS OF PRODUCING A POLYOL COMPOSITION CONTAINING POLYOLS RELEAS...
- Publication number 20230399486
- Publication date Dec 14, 2023
- H & S Anlagentechnik GmbH
- Valentin Stoychev
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
A SLOW REACTING RECYCLABLE EPOXY RESIN SYSTEM FOR STRUCTURAL COMPOS...
- Publication number 20230295414
- Publication date Sep 21, 2023
- Aditya Birla Chemicals (Thailand) Ltd. (Advanced Materials)
- Pradip Kumar Dubey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR RECYCLING BATTERY ELECTRODES
- Publication number 20230299372
- Publication date Sep 21, 2023
- GRST International Limited
- Kam Piu Ho
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RECYCLED POLYOL
- Publication number 20230250254
- Publication date Aug 10, 2023
- H & S Anlagentechnik GmbH
- Valentin Stoychev
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
A PROCESS FOR RECYCLING A POLYURETHANE MATERIAL
- Publication number 20230183444
- Publication date Jun 15, 2023
- Huntsman International LLC
- Amit SHARMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PROCESSING WASTE FABRIC CONTAINING POLYESTER AND WOOL FI...
- Publication number 20230132013
- Publication date Apr 27, 2023
- Nan Ya Plastics Corporation
- TE-CHAO LIAO
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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METHOD FOR PROCESSING WASTE FABRIC CONTAINING POLYESTER AND COTTON...
- Publication number 20230126608
- Publication date Apr 27, 2023
- Nan Ya Plastics Corporation
- TE-CHAO LIAO
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
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DISPOSAL METHOD FOR WASTE FABRIC CONTAINING POLYESTER, NYLON, AND DYE
- Publication number 20230127947
- Publication date Apr 27, 2023
- Nan Ya Plastics Corporation
- Te-Chao Liao
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PROCESS FOR FORMATION OF ADDITIVE-CONTAINING POLYESTER
- Publication number 20230092075
- Publication date Mar 23, 2023
- OCTAL SAOC FZC
- Tarun JOSHI
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RECYCLING METHOD OF POLYESTER WOOL BLENDED FABRIC
- Publication number 20230073082
- Publication date Mar 9, 2023
- Nan Ya Plastics Corporation
- Te-Chao Liao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOUNDS FOR SOLUBILIZING POLYMERS
- Publication number 20220411359
- Publication date Dec 29, 2022
- The Board of Trustees of the University of Alabama
- Jason Edward Bara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
RECOVERY AND REUSE OF ACID DIGESTED AMINE/EPOXY-BASED COMPOSITE MAT...
- Publication number 20220363863
- Publication date Nov 17, 2022
- University of Southern California
- Travis J. WILLIAMS
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

containing carboxylic acid groups, their anhydrides or esters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Synthesis of functionalized polymers through devulcanization from w...

Method of recycling high relative viscosity nylon

Terephthalic acid esters formation

Recyclable and reworkable epoxy resins

Methods for recycling cotton and polyester fibers from waste textiles

Salts of diaminoacetals and diaminoketals and their synthesis, and...

Preparation method of renewable epoxy asphalt material and regenera...

Terephthalic acid esters formation

Compositions and methods for the degradation of waste polypropylene

Polyester recycling process with pre-reaction purification

Method for removing organic pollutants from contaminated water usin...

Inter-penetrating elastomer network derived from ground tire rubber...

Silicon-containing compositions and their methods of use

Upcycling process for processing silicone wastes

Recycled polyol

Physical reutilization of siliconized sheets

Chemical recycling of polyethylene terephthalate by microwave irrad...

Method for degrading resin molded body and degradable resin product

Method for separating and recycling a waste polyester-cotton textil...

Methods for recycling cotton and polyester fibers from waste textiles

Process for recycling silicones

Pet regranulate having high intrinsic viscosity and method for the...

Recovery of fibers from fiber reinforced polymers with Lewis bases

Methods for recycling cotton and polyester fibers from waste textiles

Salts of diaminoacetals and diaminoketals and their synthesis, and...

Method for producing polyol dispersions from polyurethane waste and...

Modification of polyester resins after melt polymerization

Urethane decomposing method and urethane decomposing agent

Inter-penetrating elastomer network derived from ground tire rubber...

Silicon-containing compositions and their methods of use

Patents Applicationslast 30 patents

METHOD OF RECYCLING HIGH RELATIVE VISCOSITY NYLON

METHOD FOR PREPARING RECYCLED ABS RESIN

METHOD FOR PRODUCING REGENERATED POLYESTER RESIN

Methods for Recycling Cotton and Polyester Fibers from Waste Textiles

RECYCLING OF PRE-IMPREGNATED FIBER MATERIALS

Method and Reactor System for Depolymerizing a Terephthalate-Polyme...

SYSTEMS AND METHODS FOR ENZYMATIC DEGRADATION OF POLYMERS, INCLUDIN...

PROCESS AND SYSTEM FOR RECYCLING EPOXY THERMOSETS

METHOD AND APPARATUS FOR DECOMPOSING AND RECYCLING THERMOSETTING RE...

PREPARATION OF RECYCLED POLYETHYLENE TEREPHTHALATE PELLETS, AND BOT...

POLYESTER RECYCLING PROCESS WITH PRE-REACTION PURIFICATION

INTER-PENETRATING ELASTOMER NETWORK DERIVED FROM GROUND TIRE RUBBER...

POROUS POLYMERIC CARBON SORBENTS FOR CO2 CAPTURE AND METHODS OF MAK...

PROCESS FOR RECOVERING RAW MATERIALS FROM POLYURETHANE FOAMS

COMPOSITIONS AND METHODS FOR THE DEGRADATION OF WASTE POLYPROPYLENE

ORGANOMETALLIC COMPOUND INCORPORATED WITHIN EXISTING SULFUR CROSS-L...

POLYSTYRENE/CARBON NANOFIBER SEPARATION COMPOSITION

POLYESTER NETWORKS FROM STRUCTURALLY SIMILAR MONOMERS: RECYCLABLE-B...

PROCESS OF PRODUCING A POLYOL COMPOSITION CONTAINING POLYOLS RELEAS...

A SLOW REACTING RECYCLABLE EPOXY RESIN SYSTEM FOR STRUCTURAL COMPOS...

METHOD FOR RECYCLING BATTERY ELECTRODES

RECYCLED POLYOL

A PROCESS FOR RECYCLING A POLYURETHANE MATERIAL

METHOD FOR PROCESSING WASTE FABRIC CONTAINING POLYESTER AND WOOL FI...

METHOD FOR PROCESSING WASTE FABRIC CONTAINING POLYESTER AND COTTON...

DISPOSAL METHOD FOR WASTE FABRIC CONTAINING POLYESTER, NYLON, AND DYE

PROCESS FOR FORMATION OF ADDITIVE-CONTAINING POLYESTER

RECYCLING METHOD OF POLYESTER WOOL BLENDED FABRIC

COMPOUNDS FOR SOLUBILIZING POLYMERS

RECOVERY AND REUSE OF ACID DIGESTED AMINE/EPOXY-BASED COMPOSITE MAT...