by depolymerisation to the original monomer

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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C4/00Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms

Current Industry

C07C4/22by depolymerisation to the original monomer

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Depolymerization of oligomers and polymers comprising cyclobutane u...
- Patent number 12,180,149
- Issue date Dec 31, 2024
- The Trustees of Princeton University
- Paul J. Chirik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for integrated separation of dienes
- Patent number 12,134,741
- Issue date Nov 5, 2024
- SABIC GLOBAL TECHNOLOGIES B.V.
- Ernesto Uehara
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for the depolymerisation of polystyrene in the presence of f...
- Patent number 12,134,595
- Issue date Nov 5, 2024
- INEOS STYROLUTION GROUP GMBH
- Norbert Niessner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pyrolysis of low-density polyethylene using a metal-doped zeolite
- Patent number 12,122,960
- Issue date Oct 22, 2024
- King Fahd University of Petroleum & Minerals
- Abdul Gani Abdul Jameel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the depolymerization of polystyrene
- Patent number 12,116,337
- Issue date Oct 15, 2024
- INEOS STYROLUTION GROUP GMBH
- Norbert Niessner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for de-polymerization of styrenic monomer-containing polyme...
- Patent number 11,999,686
- Issue date Jun 4, 2024
- INEOS STYROLUTION GROUP GMBH
- Norbert Niessner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method to convert waste plastics into value-added chemicals using m...
- Patent number 11,987,673
- Issue date May 21, 2024
- West Virginia University Board of Governors on behalf of West Virginia Univer...
- Jianli Hu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyzed depolymerization of a chemically complex feedstock
- Patent number 11,945,771
- Issue date Apr 2, 2024
- Chevron Phillips Chemical Company LP
- Cori Demmelmaier-Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of decomposing phenolic by-product
- Patent number 11,780,796
- Issue date Oct 10, 2023
- LG Chem, Ltd.
- Min Suk Kang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic pyrolysis of polystyrene into aromatic rich liquid produc...
- Patent number 11,613,623
- Issue date Mar 28, 2023
- Indian Oil Corporation Limited
- Bineesh Vijayan Kanattukara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Selective 1-hexene/1-octene production with 1-decene
- Patent number 11,498,889
- Issue date Nov 15, 2022
- Steven M. Bischof
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Systems and methods for recycling waste plastics, including waste p...
- Patent number 11,466,215
- Issue date Oct 11, 2022
- Agilyx Corporation
- Barry Cavinaw
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes and systems for producing one or more of benzene, toluene...
- Patent number 11,370,973
- Issue date Jun 28, 2022
- Saudi Arabian Oil Company
- Omer Refa Koseoglu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems and methods for recycling waste plastics, including waste p...
- Patent number 11,041,123
- Issue date Jun 22, 2021
- Agilyx Corporation
- Barry Cavinaw
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Methods for forming ethylbenzene from polystyrene
- Patent number 10,913,694
- Issue date Feb 9, 2021
- Saudi Arabian Oil Company
- Nouf Mohammed Al-Jabri
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Systems and methods for recycling waste plastics, including waste p...
- Patent number 10,731,080
- Issue date Aug 4, 2020
- Agilyx Corporation
- Barry Cavinaw
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing five-carbon ring-containing compound and five-c...
- Patent number 10,654,965
- Issue date May 19, 2020
- NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
- Wen-Chiung Su
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods and systems for recovering dicyclopentadiene from pygas
- Patent number 10,611,703
- Issue date Apr 7, 2020
- SABIC GLOBAL TECHNOLOGIES B.V.
- Mohamed Sabri Abdelghani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacturing method of 1,2-dichlorohexafluorocyclopentene
- Patent number 10,538,467
- Issue date Jan 21, 2020
- Beijing Yuji Science & Technology Co., Ltd.
- Hengdao Quan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the degrading of synthetic polymers and device for carry...
- Patent number 10,494,572
- Issue date Dec 3, 2019
- Achim Methling Joesef Ranftl GbR
- Achim Methling
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the treatment of a composition comprising thermoplastics
- Patent number 10,479,875
- Issue date Nov 19, 2019
- Solvay S.A.
- Stéphane Streiff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and system for making cyclopentadiene and/or dicyclopentadiene
- Patent number 9,988,324
- Issue date Jun 5, 2018
- ExxonMobil Chemical Patents Inc.
- Larry L. Iaccino
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing environmentally-friendly plasticizers
- Patent number 9,963,404
- Issue date May 8, 2018
- Continental Reifen Deutschland GmbH
- Ewgeni Haas
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process and system for making cyclopentadiene and/or dicyclopentadiene
- Patent number 9,919,988
- Issue date Mar 20, 2018
- ExxonMobil Chemical Patents Inc.
- Larry L. Iaccino
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and system for making cyclopentadiene and/or dicyclopentadiene
- Patent number 9,896,396
- Issue date Feb 20, 2018
- ExxonMobil Chemical Patents Inc.
- Larry L. Iaccino
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and system for making cyclopentadiene and/or dicyclopentadiene
- Patent number 9,896,395
- Issue date Feb 20, 2018
- ExxonMobil Chemical Patents Inc.
- Larry L. Iaccino
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Depolymerization of plastic materials
- Patent number 9,650,313
- Issue date May 16, 2017
- Fina Technology, Inc.
- Jon Tippet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Depolymerization processes, apparatuses and catalysts for use in co...
- Patent number 9,505,901
- Issue date Nov 29, 2016
- Pravansu S. Mohanty
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Depolymerizatin of plastic materials
- Patent number 8,969,638
- Issue date Mar 3, 2015
- Fina Technology, Inc.
- Jon Tippet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermal cracking of Diels-Alder adducts
- Patent number 7,041,862
- Issue date May 9, 2006
- Equistar Chemicals, LP
- Donald H. Powers
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR CONVERTING PLASTIC WASTE INTO BASE CHEMICALS
- Publication number 20250002427
- Publication date Jan 2, 2025
- Charlie Caviel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PYROLYSIS OF POLYCARBONATE-CONTAINING MATERIAL IN ORDER TO RECOVER...
- Publication number 20240425665
- Publication date Dec 26, 2024
- COVESTRO DEUTSCHLAND AG
- Stefanie Eiden
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
PROCESS FOR THE DEPOLYMERIZATION OF PLASTIC WASTE MATERIAL
- Publication number 20240308937
- Publication date Sep 19, 2024
- BASELL POLIOLEFINE ITALIA S.r.l.
- Nicolò Arich de Finetti
- C07 - ORGANIC CHEMISTRY
Information Patent Application
THERMAL DECOMPOSITION METHOD OF USED RUBBER AND RUBBER MATERIAL FOR...
- Publication number 20240301095
- Publication date Sep 12, 2024
- Bridgestone Corporation
- Takayuki NASHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD TO CONVERT WASTE PLASTICS INTO VALUE-ADDED CHEMICALS USING M...
- Publication number 20240228734
- Publication date Jul 11, 2024
- West Virginia University Board of Governors on behalf of West Virginia Univer...
- Jianli HU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DEPOLYMERIZATION CATALYST SYSTEM AND PROCESS
- Publication number 20240228405
- Publication date Jul 11, 2024
- Basell Poliolefine Italia s.r.l.
- Sandor Nagy
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR RECOVERING STYRENE MONOMERS FROM WASTE POLYSTYRENE
- Publication number 20240182663
- Publication date Jun 6, 2024
- Korea Research Institute of Chemical Technology
- Gwang Nam Yun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RECYCLING OF STYRENE OLIGOMERS BY DE-POLYMERIZATION PROCESS
- Publication number 20240140884
- Publication date May 2, 2024
- INEOS STYROLUTION GROUP GMBH
- Norbert NIESSNER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CATALYZED DEPOLYMERIZATION OF A CHEMICALLY COMPLEX FEEDSTOCK
- Publication number 20240140883
- Publication date May 2, 2024
- Chevron Phillips Chemical Company LP
- Cori Demmelmaier-Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DEPOLYMERIZATION CATALYST SYSTEM AND PROCESS
- Publication number 20240132425
- Publication date Apr 25, 2024
- Basell Poliolefine Italia s.r.l.
- Sandor Nagy
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR DEPOLYMERIZING POLYMER MASSES WHILE DEGRADING ORGANIC HA...
- Publication number 20230383088
- Publication date Nov 30, 2023
- INEOS STYROLUTION GROUP GMBH
- Norbert NIESSNER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYETHYLENE AND BASE OIL VIA...
- Publication number 20230348342
- Publication date Nov 2, 2023
- Chevron U.S.A. Inc.
- Hye-Kyung C. TIMKEN
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYPROPYLENE AND BASE OIL VI...
- Publication number 20230312439
- Publication date Oct 5, 2023
- Chevron U.S.A. Inc.
- Hye-Kyung C. TIMKEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYETHYLENE AND BASE OIL VIA...
- Publication number 20230312438
- Publication date Oct 5, 2023
- Chevron U.S.A. Inc.
- Hye-Kyung C. TIMKEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYPROPYLENE VIA REFINERY FC...
- Publication number 20230312437
- Publication date Oct 5, 2023
- Chevron U.S.A. Inc.
- Joel E. SCHMIDT
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD AND PROCESS ARRANGEMENT FOR PRODUCING HYDROCARBONS AND USE
- Publication number 20230312436
- Publication date Oct 5, 2023
- Teknologian Tutkimuskeskus VTT Oy
- Matti NIEMINEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processes for Producing Cyclic Olefins from Polymers and Re-Polymer...
- Publication number 20230220179
- Publication date Jul 13, 2023
- EXXONMOBIL CHEMICAL PATENTS INC.
- Alexander V. Zabula
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING OLEFINS
- Publication number 20230113926
- Publication date Apr 13, 2023
- Sumitomo Chemical Company, Limited
- Yoshio UEMICHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DEPOLYMERIZATION OF OLIGOMERS AND POLYMERS COMPRISING CYCLOBUTANE U...
- Publication number 20230059241
- Publication date Feb 23, 2023
- The Trustees of Princeton University
- Paul J. Chirik
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR THE DEPOLYMERISATION OF POLYSTYRENE IN THE PRESENCE OF F...
- Publication number 20220411351
- Publication date Dec 29, 2022
- INEOS STYROLUTION GROUP GMBH
- Norbert NIESSNER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE DEPOLYMERISATION OF POLYSTYRENE
- Publication number 20220324777
- Publication date Oct 13, 2022
- INEOS STYROLUTION GROUP GMBH
- Norbert NIESSNER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
STABILIZER ADDITIVES FOR PLASTIC-DERIVED SYNTHETIC FEEDSTOCK
- Publication number 20220289648
- Publication date Sep 15, 2022
- ECOLAB USA INC.
- Theodore C. Arnst
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CONVERSION OF PLASTICS TO MONOMERS BY ACIDIC CATALYTIC PYROLYSIS
- Publication number 20220195140
- Publication date Jun 23, 2022
- UOP LLC
- Yili Shi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYSTEMS AND METHODS FOR RECYCLING WASTE PLASTICS, INCLUDING WASTE P...
- Publication number 20220106526
- Publication date Apr 7, 2022
- Agilyx Corporation
- Barry Cavinaw
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CATALYTIC PYROLYSIS OF POLYSTYRENE INTO AROMATIC RICH LIQUID PRODUC...
- Publication number 20220089831
- Publication date Mar 24, 2022
- Indian Oil Corporation Limited
- Bineesh Vijayan KANATTUKARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR DE-POLYMERIZATION OF STYRENIC MONOMER-CONTAINING POLYME...
- Publication number 20220081372
- Publication date Mar 17, 2022
- INEOS STYROLUTION GROUP GMBH
- Norbert NIESSNER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESSES AND SYSTEMS FOR PRODUCING ONE OR MORE OF BENZENE, TOLUENE...
- Publication number 20220009856
- Publication date Jan 13, 2022
- Saudi Arabian Oil Company
- Omer Refa Koseoglu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD TO CONVERT WASTE PLASTICS INTO VALUE-ADDED CHEMICALS USING M...
- Publication number 20210347960
- Publication date Nov 11, 2021
- West Virginia University Board of Governors on behalf of West Virginia Univer...
- Jianli HU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RECYCLING METHOD FOR STYRENE-CONTAINING PLASTIC WASTE
- Publication number 20210277202
- Publication date Sep 9, 2021
- INEOS STYROLUTION GROUP GMBH
- Bianca WILHELMUS
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

by depolymerisation to the original monomer

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Depolymerization of oligomers and polymers comprising cyclobutane u...

Methods for integrated separation of dienes

Method for the depolymerisation of polystyrene in the presence of f...

Pyrolysis of low-density polyethylene using a metal-doped zeolite

Process for the depolymerization of polystyrene

Process for de-polymerization of styrenic monomer-containing polyme...

Method to convert waste plastics into value-added chemicals using m...

Catalyzed depolymerization of a chemically complex feedstock

Method of decomposing phenolic by-product

Catalytic pyrolysis of polystyrene into aromatic rich liquid produc...

Selective 1-hexene/1-octene production with 1-decene

Systems and methods for recycling waste plastics, including waste p...

Processes and systems for producing one or more of benzene, toluene...

Systems and methods for recycling waste plastics, including waste p...

Methods for forming ethylbenzene from polystyrene

Systems and methods for recycling waste plastics, including waste p...

Method of producing five-carbon ring-containing compound and five-c...

Methods and systems for recovering dicyclopentadiene from pygas

Manufacturing method of 1,2-dichlorohexafluorocyclopentene

Method for the degrading of synthetic polymers and device for carry...

Process for the treatment of a composition comprising thermoplastics

Process and system for making cyclopentadiene and/or dicyclopentadiene

Method for producing environmentally-friendly plasticizers

Process and system for making cyclopentadiene and/or dicyclopentadiene

Process and system for making cyclopentadiene and/or dicyclopentadiene

Process and system for making cyclopentadiene and/or dicyclopentadiene

Depolymerization of plastic materials

Depolymerization processes, apparatuses and catalysts for use in co...

Depolymerizatin of plastic materials

Thermal cracking of Diels-Alder adducts

Patents Applicationslast 30 patents

PROCESS FOR CONVERTING PLASTIC WASTE INTO BASE CHEMICALS

PYROLYSIS OF POLYCARBONATE-CONTAINING MATERIAL IN ORDER TO RECOVER...

METHOD AND PROCESS ARRANGEMENT FOR PRODUCING HYDROCARBONS

PROCESS FOR THE DEPOLYMERIZATION OF PLASTIC WASTE MATERIAL

THERMAL DECOMPOSITION METHOD OF USED RUBBER AND RUBBER MATERIAL FOR...

METHOD TO CONVERT WASTE PLASTICS INTO VALUE-ADDED CHEMICALS USING M...

DEPOLYMERIZATION CATALYST SYSTEM AND PROCESS

METHOD FOR RECOVERING STYRENE MONOMERS FROM WASTE POLYSTYRENE

RECYCLING OF STYRENE OLIGOMERS BY DE-POLYMERIZATION PROCESS

CATALYZED DEPOLYMERIZATION OF A CHEMICALLY COMPLEX FEEDSTOCK

DEPOLYMERIZATION CATALYST SYSTEM AND PROCESS

METHOD FOR DEPOLYMERIZING POLYMER MASSES WHILE DEGRADING ORGANIC HA...

CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYETHYLENE AND BASE OIL VIA...

CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYPROPYLENE AND BASE OIL VI...

CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYETHYLENE AND BASE OIL VIA...

CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYPROPYLENE VIA REFINERY FC...

METHOD AND PROCESS ARRANGEMENT FOR PRODUCING HYDROCARBONS AND USE

Processes for Producing Cyclic Olefins from Polymers and Re-Polymer...

METHOD FOR PRODUCING OLEFINS

DEPOLYMERIZATION OF OLIGOMERS AND POLYMERS COMPRISING CYCLOBUTANE U...

METHOD FOR THE DEPOLYMERISATION OF POLYSTYRENE IN THE PRESENCE OF F...

PROCESS FOR THE DEPOLYMERISATION OF POLYSTYRENE

STABILIZER ADDITIVES FOR PLASTIC-DERIVED SYNTHETIC FEEDSTOCK

CONVERSION OF PLASTICS TO MONOMERS BY ACIDIC CATALYTIC PYROLYSIS

SYSTEMS AND METHODS FOR RECYCLING WASTE PLASTICS, INCLUDING WASTE P...

CATALYTIC PYROLYSIS OF POLYSTYRENE INTO AROMATIC RICH LIQUID PRODUC...

PROCESS FOR DE-POLYMERIZATION OF STYRENIC MONOMER-CONTAINING POLYME...

PROCESSES AND SYSTEMS FOR PRODUCING ONE OR MORE OF BENZENE, TOLUENE...

METHOD TO CONVERT WASTE PLASTICS INTO VALUE-ADDED CHEMICALS USING M...

RECYCLING METHOD FOR STYRENE-CONTAINING PLASTIC WASTE