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C08
Organic compounds
C08J
WORKING-UP GENERAL PROCESSES OF COMPOUNDING AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
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Recovery or working-up of waste materials
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Patents Grants
last 30 patents
Information
Patent Grant
Degradation of polymers using hydrated electrons
Patent number
12,129,345
Issue date
Oct 29, 2024
H2 Plus LLC
Gene Dedick
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Recycling a used absorbent hygiene product or its components using...
Patent number
12,060,462
Issue date
Aug 13, 2024
The Procter & Gamble Company
Dimitris Ioannis Collias
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Plastic waste-derived polymers and resins and methods of making the...
Patent number
12,030,969
Issue date
Jul 9, 2024
Alliance for Sustainable Energy, LLC
Chen Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of polyethylenes from waste plastic fee...
Patent number
12,024,683
Issue date
Jul 2, 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
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
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
Degradation of polymers, non-polymers, and per- and polyfluoroalkyl...
Patent number
11,993,683
Issue date
May 28, 2024
H2Plus LLC
Gene Dedick
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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
Patents Applications
last 30 patents
Information
Patent Application
PRODUCTION OF PU FOAMS USING RECYCLED POLYOLS
Publication number
20240368331
Publication date
Nov 7, 2024
Evonik Operations GmbH
Roland HUBEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RECYCLING A USED ABSORBENT HYGIENE PRODUCT OR ITS COMPONENTS USING...
Publication number
20240368369
Publication date
Nov 7, 2024
The Procter & Gamble Company
Dimitris Ioannis Collias
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PRODUCTION OF PU FOAMS USING RECYCLED POLYOLS
Publication number
20240368332
Publication date
Nov 7, 2024
Evonik Operations GmbH
Roland HUBEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
A METHOD OF CLOSED LOOP RECYCLING OF POLYLACTIC ACID
Publication number
20240368368
Publication date
Nov 7, 2024
Johan Albert Frans Kunst
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD AND PROCESS ARRANGEMENT FOR PRODUCING HYDROCARBONS
Publication number
20240352336
Publication date
Oct 24, 2024
Teknologian Tutkimuskeskus VTT Oy
Matti NIEMINEN
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD OF COLLECTING FIBROUS FILLING MATERIAL AND e-CAPROLACTAM, AN...
Publication number
20240352217
Publication date
Oct 24, 2024
TORAY INDUSTRIES, INC.
Kohei Yamashita
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
DEPOLYMERIZATION LIQUID GENERATION SYSTEM
Publication number
20240327600
Publication date
Oct 3, 2024
Honda Motor Co., Ltd.
Tsuyoshi Baba
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
METHOD FOR THE RECYCLING OF A TEXTILE WASTE COMPRISING A CELLULOSIC...
Publication number
20240317666
Publication date
Sep 26, 2024
GR3N SA
Maurizio Crippa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for Producing Monomers And/or Oligomers From a Polymer
Publication number
20240309169
Publication date
Sep 19, 2024
COVESTRO DEUTSCHLAND AG
Matthias Leven
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MECHANOCATALYTIC OXIDATIVE DEPOLYMERIZATION OF PLASTICS
Publication number
20240309166
Publication date
Sep 19, 2024
Georgia Tech Research Corporation
Carsten Sievers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE DECOMPOSITION OF POLYURETHANE
Publication number
20240301161
Publication date
Sep 12, 2024
Herbert BETTINGER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RECOVERING DI- AND/OR POLYISOCYANATES FROM PU-DEPOLYMERISATION PROC...
Publication number
20240294724
Publication date
Sep 5, 2024
Evonik Operations GmbH
Ralph Marquardt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF SEPARATING AND RECOVERING RESIN MIXTURE
Publication number
20240287277
Publication date
Aug 29, 2024
UBE CORPORATION
Masaru WATANABE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GRADIENT CROSS-LINKED POLYMER WITH TRIGGERABLE DECOMPOSITION INTO B...
Publication number
20240270925
Publication date
Aug 15, 2024
University of Pittsburgh of the Commonwealth System of Higher Education
Andrew E. ASHMAR
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYOLEFIN MIMIC POLYESTER COPOLYMERS
Publication number
20240218116
Publication date
Jul 4, 2024
SABIC Global Technologies B.V.
Sivadinarayana CHINTA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS FOR CHEMICAL RECYCLING OF CONDENSATION POLYMERS
Publication number
20240182665
Publication date
Jun 6, 2024
Board of Trustees of Michigan State University
Muhammad Rabnawaz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR TREATING A FEED BEFORE A QUENCH COLUMN
Publication number
20240158699
Publication date
May 16, 2024
Teknologian Tutkimuskeskus VTT Oy
Matti NIEMINEN
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD OF RECYCLING C-14 IN SPENT RESIN AND APPARATUS FOR RECYCLING...
Publication number
20240158602
Publication date
May 16, 2024
Korea Atomic Energy Research Institute
Ki Rak LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TUBULAR REACTOR FOR SUPERCRITICAL WATER REACTION
Publication number
20240157316
Publication date
May 16, 2024
Thomas Erik Loop
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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
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-...