Recovery of the polymer

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CPC
C08G64/403

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CCHEMISTRY METALLURGY C08Organic compounds C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule

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C08G64/403Recovery of the polymer

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Continuous manufacturing of polyol
- Patent number 12,215,187
- Issue date Feb 4, 2025
- Saudi Arabian Oil Company
- Mohammad S. Alroaithi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Producing semi-crystalline pulverulent polycarbonate and use thereo...
- Patent number 12,122,873
- Issue date Oct 22, 2024
- Jabil Inc.
- Thomas Gardner
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Recyclable polymers from environmentally benign building blocks
- Patent number 11,680,152
- Issue date Jun 20, 2023
- Triad National Security, LLC
- Andrew D. Sutton
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Producing semi-crystalline pulverulent polycarbonate and use thereo...
- Patent number 11,365,284
- Issue date Jun 21, 2022
- Jabil Inc.
- Thomas Gardner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oligocarbonate polyols obtained from dianhydrohexitol dialkylcarbon...
- Patent number 11,299,585
- Issue date Apr 12, 2022
- Roquette Freres
- Jean-Marc Corpart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polycarbonate oligomer solid
- Patent number 10,662,286
- Issue date May 26, 2020
- Honchu Chemical Industry Co., Ltd.
- Mitsutaka Ozaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production method of poly(alkylene carbonate) particles
- Patent number 10,577,462
- Issue date Mar 3, 2020
- LG Chem, Ltd.
- Woo Sung Hwang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyester polyols from recycled polymers and waste streams
- Patent number 9,951,171
- Issue date Apr 24, 2018
- Resinate Materials Group, Inc.
- Rick Tabor
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Filter alignment in a polycarbonate production process
- Patent number 9,796,813
- Issue date Oct 24, 2017
- SABIC GLOBAL TECHNOLOGIES B.V.
- Ignacio Vic Fernandez
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermal enhancement of the purification process for interfacial pol...
- Patent number 9,617,380
- Issue date Apr 11, 2017
- SABIC GLOBAL TECHNOLOGIES B.V.
- William E. Hollar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing polycarbonate-based polymer microparticles comp...
- Patent number 9,567,443
- Issue date Feb 14, 2017
- Toray Industries, Inc.
- Itaru Asano
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Flame-retarding carbon dioxide/epoxide copolymer and method for pre...
- Patent number 9,371,420
- Issue date Jun 21, 2016
- SK Innovation Co., Ltd.
- Jisu Jeong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for preparing transparent articles from hydroquinone polyca...
- Patent number 7,528,214
- Issue date May 5, 2009
- SABIC Innovative Plastics IP B.V.
- Gautam Chatterjee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polymers from polymer slurries
- Patent number 7,304,125
- Issue date Dec 4, 2007
- Stratek Plastic Limited
- Jean-Pierre Ibar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of polycarbonate
- Patent number 7,129,315
- Issue date Oct 31, 2006
- Bayer MaterialScience AG
- Jörg Kirchhoff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for isolating polymer resin from solution slurries
- Patent number 6,927,277
- Issue date Aug 9, 2005
- General Electric Company
- Gary Mell Bates
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Two step production of polycarbonates
- Patent number 6,734,279
- Issue date May 11, 2004
- Generon IGS, Inc.
- Thomas O. Jeanes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the production of highly pure polycarbonate and ultrapur...
- Patent number 6,620,906
- Issue date Sep 16, 2003
- Bayer Aktiengesellschaft
- Thomas Elsner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and device for evaporating polymer solutions of thermoplasti...
- Patent number 6,545,122
- Issue date Apr 8, 2003
- Bayer Aktiengesellschaft
- Thomas Elsner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate isolation through homogenization devolatization
- Patent number 6,489,372
- Issue date Dec 3, 2002
- General Electric Company
- Qiwei He
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin preheating for steam precipitation jet polycarbonate resin is...
- Patent number 6,362,304
- Issue date Mar 26, 2002
- General Electric Company
- William Hollar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for isolating polymer resin from solution slurries
- Patent number 6,316,592
- Issue date Nov 13, 2001
- General Electric Company
- Gary Mell Bates
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate isolation through homogenization devolatization
- Patent number 6,214,892
- Issue date Apr 10, 2001
- General Electric Company
- Qiwei He
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the isolation of partially crystalline polycarbonate po...
- Patent number 5,830,977
- Issue date Nov 3, 1998
- Bayer Aktiengesellschaft
- Claus Wulff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing thermoplastic granulated polymer material fro...
- Patent number 5,684,087
- Issue date Nov 4, 1997
- Bayer Aktiengesellschaft
- Claus Wulff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for increasing viscosity uniformity in polycarbonate manufac...
- Patent number 5,331,085
- Issue date Jul 19, 1994
- General Electric Company
- Randy Northrop
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for isolating polycarbonates from their solutions with tube...
- Patent number 5,317,083
- Issue date May 31, 1994
- Bayer Aktiengesellschaft
- Dieter Freitag
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Isolation of polycarbonate with carbon dioxide
- Patent number 5,250,658
- Issue date Oct 5, 1993
- Bayer Aktiengesellschaft
- Hanns-Ingolf Paul
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Isolation of poly(ester)carbonates from methylene chloride using ca...
- Patent number 5,248,763
- Issue date Sep 28, 1993
- Bayer Aktiengesellschaft
- Jurgen Kirsch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for isolating polymers from their solvents using liquids co...
- Patent number 5,229,486
- Issue date Jul 20, 1993
- Bayer Aktiengesellschaft
- Hanns-Ingolf Paul
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PRODUCING SEMI-CRYSTALLINE PULVERULENT POLYCARBONATE AND USE THEREO...
- Publication number 20230272162
- Publication date Aug 31, 2023
- Jabil, Inc.
- Thomas G. Gardner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CONTINUOUS MANUFACTURING OF POLYOL
- Publication number 20220220252
- Publication date Jul 14, 2022
- Saudi Aramco Technologies Company
- Mohammad S. Alroaithi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RECYCLABLE POLYMERS FROM ENVIRONMENTALLY BENIGN BUILDING BLOCKS
- Publication number 20210371617
- Publication date Dec 2, 2021
- Triad National Security, LLC
- Andrew D. Sutton
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OLIGOCARBONATE POLYOLS OBTAINED FROM DIANHYDROHEXITOL DIALKYLCARBON...
- Publication number 20200325273
- Publication date Oct 15, 2020
- ROQUETTE FRERES
- Jean-Marc CORPART
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYESTER POLYOLS FROM RECYCLED POLYMERS AND WASTE STREAMS
- Publication number 20180237573
- Publication date Aug 23, 2018
- Resinate Materials Group, Inc.
- Rick Tabor
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FILTER ALIGNMENT IN A POLYCARBONATE PRODUCTION PROCESS
- Publication number 20170321004
- Publication date Nov 9, 2017
- SABIC Global Technologies B.V.
- Ignacio Vic Fernandez
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
THERMAL ENHANCEMENT OF THE PURIFICATION PROCESS FOR INTERFACIAL POL...
- Publication number 20160177029
- Publication date Jun 23, 2016
- SABIC Global Technologies B.V.
- William E. Hollar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Flame-Retarding Carbon Dioxide/Epoxide Copolymer and Method for Pre...
- Publication number 20140378651
- Publication date Dec 25, 2014
- Jisu Jeong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Flame-Retarding Carbon Dioxide/Epoxide Copolymer and Method for Pre...
- Publication number 20120208979
- Publication date Aug 16, 2012
- SK INNOVATION CO., LTD.
- Jisu Jeong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF SEPARATING A POLYMER FROM A SOLVENT
- Publication number 20070225479
- Publication date Sep 27, 2007
- GENERAL ELECTRIC COMPANY
- Norberto Silvi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Methods for preparing transparent articles from hydroquinone polyca...
- Publication number 20070100118
- Publication date May 3, 2007
- Gautam Chatterjee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the preparation of polymers from polymer slurries
- Publication number 20060183881
- Publication date Aug 17, 2006
- Jean-Pierre Ibar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the production of polycarbonate
- Publication number 20050239996
- Publication date Oct 27, 2005
- Jorg Kirchhoff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Two step production of polycarbonates
- Publication number 20030162653
- Publication date Aug 28, 2003
- Generon IGS, Inc.
- Thomas O. Jeanes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for isolating polymer resin from solution slurries
- Publication number 20020151606
- Publication date Oct 17, 2002
- Gary Mell Bates
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Recovery of the polymer

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Continuous manufacturing of polyol

Producing semi-crystalline pulverulent polycarbonate and use thereo...

Recyclable polymers from environmentally benign building blocks

Producing semi-crystalline pulverulent polycarbonate and use thereo...

Oligocarbonate polyols obtained from dianhydrohexitol dialkylcarbon...

Aromatic polycarbonate oligomer solid

Production method of poly(alkylene carbonate) particles

Polyester polyols from recycled polymers and waste streams

Filter alignment in a polycarbonate production process

Thermal enhancement of the purification process for interfacial pol...

Method of producing polycarbonate-based polymer microparticles comp...

Flame-retarding carbon dioxide/epoxide copolymer and method for pre...

Methods for preparing transparent articles from hydroquinone polyca...

Process for the preparation of polymers from polymer slurries

Process for the production of polycarbonate

Method for isolating polymer resin from solution slurries

Two step production of polycarbonates

Method for the production of highly pure polycarbonate and ultrapur...

Method and device for evaporating polymer solutions of thermoplasti...

Polycarbonate isolation through homogenization devolatization

Resin preheating for steam precipitation jet polycarbonate resin is...

Method for isolating polymer resin from solution slurries

Polycarbonate isolation through homogenization devolatization

Process for the isolation of partially crystalline polycarbonate po...

Process for producing thermoplastic granulated polymer material fro...

Method for increasing viscosity uniformity in polycarbonate manufac...

Process for isolating polycarbonates from their solutions with tube...

Isolation of polycarbonate with carbon dioxide

Isolation of poly(ester)carbonates from methylene chloride using ca...

Process for isolating polymers from their solvents using liquids co...

Patents Applicationslast 30 patents

PRODUCING SEMI-CRYSTALLINE PULVERULENT POLYCARBONATE AND USE THEREO...

CONTINUOUS MANUFACTURING OF POLYOL

RECYCLABLE POLYMERS FROM ENVIRONMENTALLY BENIGN BUILDING BLOCKS

OLIGOCARBONATE POLYOLS OBTAINED FROM DIANHYDROHEXITOL DIALKYLCARBON...

POLYESTER POLYOLS FROM RECYCLED POLYMERS AND WASTE STREAMS

FILTER ALIGNMENT IN A POLYCARBONATE PRODUCTION PROCESS

THERMAL ENHANCEMENT OF THE PURIFICATION PROCESS FOR INTERFACIAL POL...

Flame-Retarding Carbon Dioxide/Epoxide Copolymer and Method for Pre...

Flame-Retarding Carbon Dioxide/Epoxide Copolymer and Method for Pre...

METHOD OF SEPARATING A POLYMER FROM A SOLVENT

Methods for preparing transparent articles from hydroquinone polyca...

Process for the preparation of polymers from polymer slurries

Process for the production of polycarbonate

Two step production of polycarbonates

Method for isolating polymer resin from solution slurries