by treatment with steam or water

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CPC
C08J11/14

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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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C08J11/14by treatment with steam or water

Industries

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Patents Grantslast 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 Applicationslast 30 patents

Information Patent Application
PROCESS FOR RECOVERY OF RUBBER-MODIFIED VINYL(CO)POLYMER
- Publication number 20250034350
- Publication date Jan 30, 2025
- COVESTRO DEUTSCHLAND AG
- Ivan Sluijs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR HYDROLYSIS OF (POLY)CARBONATES
- Publication number 20250019514
- Publication date Jan 16, 2025
- Matthias Leven
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DEPOLYMERIZATION SYSTEM AND DEPOLYMERIZATION METHOD
- Publication number 20250002671
- Publication date Jan 2, 2025
- Honda Motor Co., Ltd.
- Tsuyoshi Baba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DEPOLYMERIZATION LIQUID GENERATION DEVICE
- Publication number 20250002672
- Publication date Jan 2, 2025
- Honda Motor Co., Ltd.
- Tsuyoshi Baba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DEPOLYMERIZATION SYSTEM
- Publication number 20250002670
- Publication date Jan 2, 2025
- Honda Motor Co., Ltd.
- Tsuyoshi Baba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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-...

by treatment with steam or water

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Degradation of polymers using hydrated electrons

Recycling a used absorbent hygiene product or its components using...

Plastic waste-derived polymers and resins and methods of making the...

Process for the preparation of polyethylenes from waste plastic fee...

System and method of elastane removal for repurposing textiles

Methods for recycling cotton and polyester fibers from waste textiles

Degradation of polymers, non-polymers, and per- and polyfluoroalkyl...

Polyester-cotton blend textile recycling process and system with ro...

Use of multifunctional CO2 for depolymerization of polyethylene ter...

Method and process arrangement for producing hydrocarbons

Process for the preparation of polyethylenes from waste plastic fee...

Recycling apparatus for a cross-linked polyethylene resin using twi...

Mechanochemical process for producing valuable products free from p...

Upcycling perfluoropolymers into fluorinated olefins

Plant extract compositions for forming protective coatings

Recycling of superabsorbent polymer with an extensional flow device

Recovery of (meth) acrylic resin by depolymerization and hydrolysis

Process for the preparation of polymers from waste plastic feedstocks

Process for the preparation of polypropylenes from waste plastic fe...

Multistage thermolysis method for safe and efficient conversion of...

Process for reclamation of polyester by reactor addition

Recovering heavy hydrocarbons from plastic materials and geoformation

Vent cleaning of rubber molds

Process for degrading plastic products

Methods for recycling cotton and polyester fibers from waste textiles

Continuous recycling of rubber and organic polymers using supercrit...

Rapid chemical methods for recovery of materials from waste sources

Methods for recycling cotton and polyester fibers from waste textiles

Process for degrading plastic products

Solvent recovery apparatus and solvent recovery method

Patents Applicationslast 30 patents

PROCESS FOR RECOVERY OF RUBBER-MODIFIED VINYL(CO)POLYMER

PROCESS FOR HYDROLYSIS OF (POLY)CARBONATES

DEPOLYMERIZATION SYSTEM AND DEPOLYMERIZATION METHOD

DEPOLYMERIZATION LIQUID GENERATION DEVICE

DEPOLYMERIZATION SYSTEM

PRODUCTION OF PU FOAMS USING RECYCLED POLYOLS

RECYCLING A USED ABSORBENT HYGIENE PRODUCT OR ITS COMPONENTS USING...

PRODUCTION OF PU FOAMS USING RECYCLED POLYOLS

A METHOD OF CLOSED LOOP RECYCLING OF POLYLACTIC ACID

METHOD AND PROCESS ARRANGEMENT FOR PRODUCING HYDROCARBONS

METHOD OF COLLECTING FIBROUS FILLING MATERIAL AND e-CAPROLACTAM, AN...

DEPOLYMERIZATION LIQUID GENERATION SYSTEM

Methods for Recycling Cotton and Polyester Fibers from Waste Textiles

METHOD FOR THE RECYCLING OF A TEXTILE WASTE COMPRISING A CELLULOSIC...

Method for Producing Monomers And/or Oligomers From a Polymer

MECHANOCATALYTIC OXIDATIVE DEPOLYMERIZATION OF PLASTICS

PROCESS FOR THE DECOMPOSITION OF POLYURETHANE

RECOVERING DI- AND/OR POLYISOCYANATES FROM PU-DEPOLYMERISATION PROC...

METHOD OF SEPARATING AND RECOVERING RESIN MIXTURE

GRADIENT CROSS-LINKED POLYMER WITH TRIGGERABLE DECOMPOSITION INTO B...

POLYOLEFIN MIMIC POLYESTER COPOLYMERS

METHODS FOR CHEMICAL RECYCLING OF CONDENSATION POLYMERS

METHOD AND APPARATUS FOR TREATING A FEED BEFORE A QUENCH COLUMN

METHOD OF RECYCLING C-14 IN SPENT RESIN AND APPARATUS FOR RECYCLING...

TUBULAR REACTOR FOR SUPERCRITICAL WATER REACTION

METHOD AND PROCESS ARRANGEMENT FOR PRODUCING HYDROCARBONS

SEPARATION AND RECOVERY APPARATUS

METHOD FOR RECOVERING RAW MATERIALS FROM POLYURETHANE FOAMS

Use of Multifunctional CO2 for Depolymerization of Polyethylene Ter...

METHOD FOR DEPOLYMERISING POLYESTER