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Recovery or working-up of waste materials
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CPC
C08J11/00
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Parent Industries
C
CHEMISTRY METALLURGY
C08
Organic compounds
C08J
WORKING-UP GENERAL PROCESSES OF COMPOUNDING AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
Current Industry
C08J11/00
Recovery or working-up of waste materials
Sub Industries
C08J11/02
of solvents, plasticisers or unreacted monomers
C08J11/04
of polymers
C08J11/06
without chemical reactions
C08J11/08
using selective solvents for polymer components
C08J11/10
by chemically breaking down the molecular chains of polymers or breaking of crosslinks
C08J11/105
by treatment with enzymes
C08J11/12
by dry-heat treatment only
C08J11/14
by treatment with steam or water
C08J11/16
by treatment with inorganic material
C08J11/18
by treatment with organic material
C08J11/20
by treatment with hydrocarbons or halogenated hydrocarbons
C08J11/22
by treatment with organic oxygen-containing compounds
C08J11/24
containing hydroxyl groups
C08J11/26
containing carboxylic acid groups, their anhydrides or esters
C08J11/28
by treatment with organic compounds containing nitrogen, sulfur or phosphorus
Industries
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Patents Grants
last 30 patents
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
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
Tree or plant protection mat
Patent number
11,968,933
Issue date
Apr 30, 2024
Zynnovation LLC
Wei Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Recycled polymers for 3D printing
Patent number
11,970,584
Issue date
Apr 30, 2024
Impossible Objects, Inc.
Robert Swartz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Heat-shrinkable polyester film and method for manufacturing the same
Patent number
11,965,069
Issue date
Apr 23, 2024
Far Eastern New Century Corporation
Li-Ling Chang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Roseibium aggregatum and use, culture method and method for degradi...
Patent number
11,958,943
Issue date
Apr 16, 2024
HAINAN TROPICAL OCEAN UNIVERSITY
Jun Mu
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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
Polyester-cotton blend textile recycling process and system with ro...
Patent number
11,958,944
Issue date
Apr 16, 2024
Hybridworks Chemical, LLC
James Honshell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Heat sealable polyester film
Patent number
11,958,985
Issue date
Apr 16, 2024
Nan Ya Plastics Corporation
Wen-Cheng Yang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Metabolic enzyme-induced micro-nano plastic particle biodegradation...
Patent number
11,952,468
Issue date
Apr 9, 2024
Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences
Qian Liu
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Methods for the decomposition of contaminated plastic waste
Patent number
11,945,918
Issue date
Apr 2, 2024
Novoloop, Inc.
Jia Yun Yao
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Flexible polyurethane foams
Patent number
11,945,904
Issue date
Apr 2, 2024
BASF SE
Julia Jaehnigen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of removing pollutants from water using waste polyethylene t...
Patent number
11,939,246
Issue date
Mar 26, 2024
King Saud University
Nazrul Haq Rizwanul Haq
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for recovering solvent and cellulose in the production of ce...
Patent number
11,939,713
Issue date
Mar 26, 2024
Lenzing Aktiengesellschaft
Ibrahim Sagerer-Foric
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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
Microparticles from thermomechanically degraded PTFE
Patent number
11,939,435
Issue date
Mar 26, 2024
Zeus Company Inc.
Robert L. Ballard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Plastic articles made from the segregation, decontamination, and pu...
Patent number
11,935,014
Issue date
Mar 19, 2024
Polycarbin, Inc.
James Philip O'Brien
G06 - COMPUTING CALCULATING COUNTING
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
Method for recycling waste polyester
Patent number
11,926,709
Issue date
Mar 12, 2024
Huayu Fang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Esterases and uses thereof
Patent number
11,926,851
Issue date
Mar 12, 2024
CARBIOS
Benoît David
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Aerobic depolymerization of fiber-reinforced composites
Patent number
11,926,710
Issue date
Mar 12, 2024
University of Southern California
Travis J. Williams
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Compositions formed from plant extracts and methods of preparation...
Patent number
11,918,003
Issue date
Mar 5, 2024
aPEEL Technology, Inc.
Ronald C. Bakus
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Method for processing textile waste into recycled plastic granule
Patent number
11,920,003
Issue date
Mar 5, 2024
KLIEDERLY GmbH
Alina Bassi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Heat-sealable polyester film
Patent number
11,920,010
Issue date
Mar 5, 2024
Nan Ya Plastics Corporation
Wen-Cheng Yang
B32 - LAYERED PRODUCTS
Information
Patent Grant
Use of multifunctional CO2 for depolymerization of polyethylene ter...
Patent number
11,920,005
Issue date
Mar 5, 2024
University of Wyoming
Maohong Fan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hybrid processing of waste material
Patent number
11,920,004
Issue date
Mar 5, 2024
Environmental Waste International, Inc.
Steven L. Kantor
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods for manufacturing bulked continuous filament from recycled PET
Patent number
11,911,930
Issue date
Feb 27, 2024
Aladdin Manufacturing Corporation
Thomas R. Clark
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Thermoplastic polymers synthesized from depolymerized lignin via fr...
Patent number
11,912,805
Issue date
Feb 27, 2024
Iowa State University Research Foundation, Inc.
Eric W. Cochran
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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...
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND PROCESS ARRANGEMENT FOR PRODUCING HYDROCARBONS
Publication number
20240150664
Publication date
May 9, 2024
Teknologian Tutkimuskeskus VTT Oy
Matti NIEMINEN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER RECYCLING
Publication number
20240150541
Publication date
May 9, 2024
Poseidon Plastics Limited
Martin Atkins
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MOLDED BODY, METHOD OF PRODUCING THE SAME, AND RECYCLING METHOD
Publication number
20240150579
Publication date
May 9, 2024
Toyota Boshoku Kabushiki Kaisha
Keisuke KATO
B32 - LAYERED PRODUCTS
Information
Patent Application
ENZYME VARIANTS AND USES THEREOF
Publication number
20240150739
Publication date
May 9, 2024
SAMSARA ECO PTY LIMITED
Jake Wesley SAUNDERS
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
TANDEM ALKANE METATHESIS AND CATALYZED DEPOLYMERIZATION FOR CHEMICA...
Publication number
20240141130
Publication date
May 2, 2024
Chevron Phillips Chemical Company LP
Cori A. Demmelmaier-Chang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
INTEGRATED PROCESS
Publication number
20240141132
Publication date
May 2, 2024
Poseidon Plastics Limited
Martin Atkins
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ENZYMATIC DEGRADATION OF SEMI-CRYSTALLINE POLYMERS AND PLASTIC WAST...
Publication number
20240141129
Publication date
May 2, 2024
Hernan Garate
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Process for the manufacture of polyesters
Publication number
20240141102
Publication date
May 2, 2024
WeylChem Performance Products GmbH
Roman Morschhäuser
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ANTIPOLYMERANT COMPOSITIONS WITH NAPHTHOQUINONE AND HYDROXYLAMINE A...
Publication number
20240141131
Publication date
May 2, 2024
ECOLAB USA INC.
Jonathan Masere
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
BIO-BASED POLYMERS FOR THE PURIFICATION OF HIGH COMMERCIAL VALUE CH...
Publication number
20240132438
Publication date
Apr 25, 2024
University of Delaware
Yagya Gupta
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYMERISATION
Publication number
20240132694
Publication date
Apr 25, 2024
Poseidon Plastics Limited
Martin Atkins
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ENZYMES, MICRO-ORGANISMS AND USES THEREOF, AND A METHOD OF DEGRADIN...
Publication number
20240132860
Publication date
Apr 25, 2024
Teknologian Tutkimuskeskus VTT Oy
Kari KOIVURANTA
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
SYSTEM, METHOD, AND APPARATUS FOR RECYCLING ASPHALT SHINGLES
Publication number
20240132693
Publication date
Apr 25, 2024
Atlas James Russell
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
A process for the treatment of waste tyres
Publication number
20240132692
Publication date
Apr 25, 2024
Politecnico di Milano
Flavio MANENTI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR CLEANING SEMICONDUCTOR SUBSTRATE, METHOD FOR MANUFACTURI...
Publication number
20240132806
Publication date
Apr 25, 2024
NISSAN CHEMICAL CORPORATION
Masafumi YAGYU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS FOR PRODUCING SYNTHETIC OLIGONUCLEOTIDES AND REMOVAL AGENTS...
Publication number
20240132691
Publication date
Apr 25, 2024
Honeywell International Inc.
Jüergen Rudolph
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ROSEIBIUM AGGREGATUM AND USE, CULTURE METHOD AND METHOD FOR DEGRADI...
Publication number
20240124677
Publication date
Apr 18, 2024
HAINAN TROPICAL OCEAN UNIVERSITY
Jun MU
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Full recovery, recycling and regenerative method for fabrics contai...
Publication number
20240124678
Publication date
Apr 18, 2024
Yanping Yu
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
MULTIFUNCTIONAL CATALYST, METHOD FOR PRODUCING THE SAME, AND METHOD...
Publication number
20240123434
Publication date
Apr 18, 2024
Nan Ya Plastics Corporation
TE-CHAO LIAO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RECYCLED POLYMER GRANULATE FOR ADDITIVE MANUFACTURING AND COMPRESSI...
Publication number
20240124676
Publication date
Apr 18, 2024
UT-Battelle, LLC
Matt Korey
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
SEPARATION AND RECOVERY APPARATUS
Publication number
20240123654
Publication date
Apr 18, 2024
TOPPAN INC.
Masaru WATANABE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Coated Film
Publication number
20240124668
Publication date
Apr 18, 2024
DOW GLOBAL TECHNOLOGIES LLC
Jie Wu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ENZYMATIC DEGRADATION OF SEMI-CRYSTALLINE POLYMERS AND PLASTIC WAST...
Publication number
20240117139
Publication date
Apr 11, 2024
Hernan Garate
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
PROCESS FOR HYDRODEPOLYMERIZATION OF POLYMERIC WASTE MATERIAL
Publication number
20240117141
Publication date
Apr 11, 2024
BASELL POLIOLEFINE ITALIA S.r.l.
Shahram Mihan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR RECOVERING RAW MATERIALS FROM POLYURETHANE FOAMS
Publication number
20240117144
Publication date
Apr 11, 2024
COVESTRO DEUTSCHLAND AG
Dirk Hinzmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Use of Multifunctional CO2 for Depolymerization of Polyethylene Ter...
Publication number
20240117140
Publication date
Apr 11, 2024
UNIVERSITY OF WYOMING
Maohong Fan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SELECTIVE DEPOLYMERISATION OF POLYAMIDE 6 TO PRODUCE CAPROLACTAM FR...
Publication number
20240117142
Publication date
Apr 11, 2024
BASF SE
Caroline BEYER
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FLUORIDE CATALYZED POLYSILOXANE DEPOLYMERIZATION
Publication number
20240117143
Publication date
Apr 11, 2024
Bowling Green State University
Joseph Coy Furgal
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SUSTAINABLE TIRE WASTE AEROGEL WITH TUNABLE FLEXIBILITY MADE FROM R...
Publication number
20240110019
Publication date
Apr 4, 2024
FORD GLOBAL TECHNOLOGIES, L.L.C.
Haibo Zhao
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING