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C08
Organic compounds
C08J
WORKING-UP GENERAL PROCESSES OF COMPOUNDING AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
C08J11/00
Recovery or working-up of waste materials
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C08J11/14
by treatment with steam or water
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Patents Grants
last 30 patents
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
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
Method and process arrangement for producing hydrocarbons
Patent number
11,905,477
Issue date
Feb 20, 2024
Teknologian tutkimuskeskus VTT Oy
Matti Nieminen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for the preparation of polyethylenes from waste plastic fee...
Patent number
11,879,102
Issue date
Jan 23, 2024
SABIC GLOBAL TECHNOLOGIES B.V.
Anthoni Van Zijl
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Mechanochemical process for producing valuable products free from p...
Patent number
11,807,724
Issue date
Nov 7, 2023
Gregor Luthe
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Upcycling perfluoropolymers into fluorinated olefins
Patent number
11,795,126
Issue date
Oct 24, 2023
3M Innovative Properties Company
Markus E. Hirschberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Recycling of superabsorbent polymer with an extensional flow device
Patent number
11,746,210
Issue date
Sep 5, 2023
The Procter & Gamble Company
Dimitris Ioannis Collias
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Recovery of (meth) acrylic resin by depolymerization and hydrolysis
Patent number
11,739,192
Issue date
Aug 29, 2023
Arkema France
Jean-Luc Dubois
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of polymers from waste plastic feedstocks
Patent number
11,685,867
Issue date
Jun 27, 2023
SABIC GLOBAL TECHNOLOGIES B.V.
Anthoni Van Zijl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of polypropylenes from waste plastic fe...
Patent number
11,667,854
Issue date
Jun 6, 2023
SABIC GLOBAL TECHNOLOGIES B.V.
Anthoni Van Zijl
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Multistage thermolysis method for safe and efficient conversion of...
Patent number
11,613,704
Issue date
Mar 28, 2023
CHZ Technologies, LLC
Henry W. Brandhorst
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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
Recovering heavy hydrocarbons from plastic materials and geoformation
Patent number
11,492,456
Issue date
Nov 8, 2022
Mansour S. Bader
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Vent cleaning of rubber molds
Patent number
11,377,524
Issue date
Jul 5, 2022
Rubreco, Inc.
Brian H. Harrison
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for degrading plastic products
Patent number
11,377,533
Issue date
Jul 5, 2022
CARBIOS
Marie-Laure Desrousseaux
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Continuous recycling of rubber and organic polymers using supercrit...
Patent number
11,326,039
Issue date
May 10, 2022
SMART TIRE RECYCLING, INC.
Abdulhaq Alkhalidi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Rapid chemical methods for recovery of materials from waste sources
Patent number
11,299,599
Issue date
Apr 12, 2022
BCD GLOBAL LTD.
Charles J. Rogers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Process for degrading plastic products
Patent number
10,767,026
Issue date
Sep 8, 2020
CARBIOS
Marie-Laure Desrousseaux
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solvent recovery apparatus and solvent recovery method
Patent number
10,703,875
Issue date
Jul 7, 2020
LG Chem, Ltd.
Sung Kyu Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for thermally demanufacturing tires and other...
Patent number
10,703,876
Issue date
Jul 7, 2020
PRTI Global Management LLC
Wayne Machon
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multistage thermolysis method for safe and efficient conversion of...
Patent number
10,640,711
Issue date
May 5, 2020
CHZ Technologies, LLC
Henry W. Brandhorst
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solvent separation apparatus and solvent separation method
Patent number
10,639,562
Issue date
May 5, 2020
LG Chem, Ltd.
Sung Kyu Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Degradable sheet material
Patent number
10,570,263
Issue date
Feb 25, 2020
Polymateria Limited
Christopher Wallis
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method of establishing predetermined viscosities when recycling pol...
Patent number
10,563,036
Issue date
Feb 18, 2020
GNEUSS GMBH
Detlef Gneuss
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multistage thermolysis method for safe and efficient conversion of...
Patent number
10,538,707
Issue date
Jan 21, 2020
CHZ Technologies, LLC
Henry W. Brandhorst
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for thermally demanufacturing tires and other...
Patent number
10,329,400
Issue date
Jun 25, 2019
PRTI Global Management LLC
Wayne Machon
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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
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
METHOD FOR DEPOLYMERISING POLYESTER
Publication number
20240052131
Publication date
Feb 15, 2024
KOLON INDUSTRIES, INC.
Joonyoung YOON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR DECOLORIZING POLYESTER AND METHOD FOR DEPOLYMERISING POL...
Publication number
20240052130
Publication date
Feb 15, 2024
KOLON INDUSTRIES, INC.
Joonyoung YOON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYESTER-COTTON BLEND TEXTILE RECYCLING PROCESS AND SYSTEM WITH RO...
Publication number
20230416491
Publication date
Dec 28, 2023
,Hybridworks Chemical, LLC
James Honshell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REACTOR ARRANGEMENT AND METHOD FOR DECOMPOSING OBJECTS CONSISTING O...
Publication number
20230399484
Publication date
Dec 14, 2023
Hanseatic Rohr GmbH
Thomas DREWES
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DYNAMIC BONDS FOR DOUBLE DEGRADATION FEATURES IN POLYMERIC MATERIALS
Publication number
20230383050
Publication date
Nov 30, 2023
Saudi Arabian Oil Company
Haleema Alamri
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DEPOLYMERIZATION OF POLYURETHANES UNDER MILD CONDITIONS
Publication number
20230357530
Publication date
Nov 9, 2023
Evonik Operations GmbH
Jens Hildebrand
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR UPGRADING LIQUEFIED WASTE PLASTICS
Publication number
20230357643
Publication date
Nov 9, 2023
NESTE OYJ
Jukka-Pekka PASANEN
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
NEW DEPOLYMERIZATION METHOD FOR POLYURETHANES
Publication number
20230340223
Publication date
Oct 26, 2023
Evonik Operations GmbH
Jens Hildebrand
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BISPHENOL PRODUCTION METHOD , RECYCLED POLYCARBONATE RESIN PRODUCTI...
Publication number
20230322653
Publication date
Oct 12, 2023
MITSUBISHI CHEMICAL CORPORATION
Kei Uchiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYETHYLENE VIA REFINERY FCC...
Publication number
20230312862
Publication date
Oct 5, 2023
Chevron U.S.A. Inc.
Tengfei LIU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FIBRES
Publication number
20230295396
Publication date
Sep 21, 2023
COAL PRODUCTS LIMITED
Andrew GILL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION RECYCLER
Publication number
20230295397
Publication date
Sep 21, 2023
Honda Motor Co., Ltd.
Shoko HIRAOKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE PREPARATION OF POLYMERS FROM WASTE PLASTIC FEEDSTOCKS
Publication number
20230265351
Publication date
Aug 24, 2023
SABIC Global Technologies B.V.
Anthoni VAN ZIJL
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
REUSE OF BIOPLASTICS IN POLYMERISATION
Publication number
20230257546
Publication date
Aug 17, 2023
Novamont S.p.A.
Catia BASTIOLI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF DEPOLYMERIZING A POLYESTER IN A WASTE MATERIAL
Publication number
20230192982
Publication date
Jun 22, 2023
Circ, LLC
Julie Ann-Crowe Willoughby
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DISPOSAL METHOD FOR WASTE FABRIC CONTAINING POLYESTER, SPANDEX, AND...
Publication number
20230131718
Publication date
Apr 27, 2023
Nan Ya Plastics Corporation
Te-Chao Liao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Upcycling Perfluoropolymers into Fluorinated Olefins
Publication number
20230109030
Publication date
Apr 6, 2023
3M Innovative Properties Company
Markus E. Hirschberg
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD FOR OBTAINING SUPERABSORBENT POLYMERS VIA ALKALINE HYDROLYSI...
Publication number
20230108608
Publication date
Apr 6, 2023
INSTITUTO GRANADO DE TECNOLOGIA DA POLIACRILONITRILA LTDA
Nilton PEREIRA ALVES GRANADO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE PRODUCTION OF PARTICLE BOARD OR WOOD FIBER BOARD
Publication number
20230099498
Publication date
Mar 30, 2023
UNILIN, BV
Laurens ALLAERT
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
PROCESS FOR FORMATION OF ADDITIVE-CONTAINING POLYESTER
Publication number
20230092075
Publication date
Mar 23, 2023
OCTAL SAOC FZC
Tarun JOSHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR IMPROVING RECOVERY RATE OF RECYCLED BIS(2-HYDROXYETHYL)...
Publication number
20230081251
Publication date
Mar 16, 2023
Nan Ya Plastics Corporation
TE-CHAO LIAO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method of Removing Ink Layer from Shrink Sleeve Label
Publication number
20230048686
Publication date
Feb 16, 2023
FUJI SEAL INTERNATIONAL, INC.
Masaya Fushida
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
TWO-STEP PROCESS FOR CONVERTING LIQUEFIED WASTE PLASTICS INTO STEAM...
Publication number
20230012831
Publication date
Jan 19, 2023
NESTE OYJ
Marja TIITTA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
RECYCLING OF LIGNOCELLULOSIC FIBERS FROM FIBERBOARDS
Publication number
20230002584
Publication date
Jan 5, 2023
IKEA Supply AG
Jan-Olof FECHTER
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Application
Methods for Recycling Cotton and Polyester Fibers from Waste Textiles
Publication number
20220348736
Publication date
Nov 3, 2022
Circ, LLC
Florin G. Barla
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
RECYCLING APPARATUS FOR A CROSS-LINKED POLYETHYLENE RESIN USING TWI...
Publication number
20220339820
Publication date
Oct 27, 2022
Korea Institute of Science and Technology
Soon Man HONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONTINUOUS HYDROLYZATION APPARATUS AND CONTINUOUS HYDROLYZATION METHOD
Publication number
20220306828
Publication date
Sep 29, 2022
Honda Motor Co., Ltd.
Tsuyoshi BABA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL