General preparatory processes

Industry

CPC
C08G64/20

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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

Current Industry

C08G64/20General preparatory processes

Industries

Patents Grantslast 30 patents

Information Patent Grant
Polycarbonate-based resin, production method therefor, and polycarb...
- Patent number 12,024,629
- Issue date Jul 2, 2024
- Idemitsu Kosan Co., Ltd.
- Koichi Suga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate
- Patent number 11,879,035
- Issue date Jan 23, 2024
- SABIC GLOBAL TECHNOLOGIES B.V.
- Ignacio Vic Fernandez
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Oligomeriser with improved mixing performance
- Patent number 11,859,048
- Issue date Jan 2, 2024
- SABIC GLOBAL TECHNOLOGIES B.V.
- Surya Prakasa Rao Daliparthi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ring-opening polymerizations using a flow reactor
- Patent number 11,807,715
- Issue date Nov 7, 2023
- International Business Machines Corporation
- Nathaniel H. Park
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing a cycloaliphatic diester
- Patent number 11,655,202
- Issue date May 23, 2023
- Covestro Intellectual Property GmbH & Co. KG
- Alexander Meyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bisphenol composition and method for producing same, and polycarbon...
- Patent number 11,634,373
- Issue date Apr 25, 2023
- MITSUBISHI CHEMICAL CORPORATION
- Kei Uchiyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Semi-batch process for making polycarbonate polyols via copolymeriz...
- Patent number 11,566,105
- Issue date Jan 31, 2023
- Dow Global Technologies LLC
- Nima Nikbin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing polycarbonate
- Patent number 11,459,424
- Issue date Oct 4, 2022
- Covestro Deutschland AG
- Jan Heijl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bisphenol composition containing aromatic alcohol sulfonate and met...
- Patent number 11,427,523
- Issue date Aug 30, 2022
- MITSUBISHI CHEMICAL CORPORATION
- Kei Uchiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ring-opening polymerizations using a flow reactor
- Patent number 11,286,341
- Issue date Mar 29, 2022
- International Business Machines Corporation
- Nathaniel H. Park
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate based polyols
- Patent number 11,174,348
- Issue date Nov 16, 2021
- Dow Global Technologies LLC
- Nima N. Nikbin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing a polycarbonate using a stripping device
- Patent number 10,881,981
- Issue date Jan 5, 2021
- EPC ENGINEERING & TECHNOLOGIES GMBH
- Michael Streng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ring-opening polymerizations using a flow reactor
- Patent number 10,815,335
- Issue date Oct 27, 2020
- International Business Machines Corporation
- Nathaniel H. Park
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polycarbonate resin, method for producing polycarbonate resin, coat...
- Patent number 10,787,541
- Issue date Sep 29, 2020
- Idemitsu Kosan Co., Ltd.
- Kengo Hirata
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organozinc-supported catalyst, method for producing the same, and m...
- Patent number 10,640,610
- Issue date May 5, 2020
- LG Chem Ltd.
- Jun Wye Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing poly(ester-carbonate)s and poly(ester-carbona...
- Patent number 10,597,488
- Issue date Mar 24, 2020
- SABIC GLOBAL TECHNOLOGIES B.V.
- Pankaj Singh Gautam
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of forming and using a bisphenol oil stream
- Patent number 10,442,891
- Issue date Oct 15, 2019
- SABIC GLOBAL TECHNOLOGIES B.V.
- Karl Aaron Baro
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ultra-high purity polycarbonates having good inherent color and the...
- Patent number 10,435,507
- Issue date Oct 8, 2019
- Covestro Deutschland AG
- Thomas Koenig
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Metal complex compound, and metal nanostructure and catalyst compos...
- Patent number 10,406,515
- Issue date Sep 10, 2019
- LG Chem, Ltd.
- Won Jong Kwon
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Control of organic impurities in polycarbonate synthesis
- Patent number 10,253,165
- Issue date Apr 9, 2019
- SABIC GLOBAL TECHNOLOGIES B.V.
- Aaron David Bojarski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for the production of polyether carbonate polyols and device...
- Patent number 10,208,162
- Issue date Feb 19, 2019
- Covestro Deutschland AG
- Stefanie Braun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing polycarbonates by transesterifying dithiocarb...
- Patent number 10,167,364
- Issue date Jan 1, 2019
- Covestro Deutschland AG
- Thomas Ernst Müller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic zinc catalyst, preparation method thereof, and method of pr...
- Patent number 10,100,147
- Issue date Oct 16, 2018
- LG Chem, Ltd.
- Seong Kyun Kang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-fluidity polycarbonate copolymer, process for production highl...
- Patent number 10,053,537
- Issue date Aug 21, 2018
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ultra-high purity polycarbonates having good inherent color and the...
- Patent number 9,828,464
- Issue date Nov 28, 2017
- Covestro Deutschland AG
- Thomas König
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing a high molecular-weight aromatic polycarbonat...
- Patent number 9,822,218
- Issue date Nov 21, 2017
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous solid-state polymerisation device and method
- Patent number 9,649,616
- Issue date May 16, 2017
- LOTTE ADVANCED MATERIALS CO., LTD.
- Sang Kyun Im
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Continuous solid-state polymerization device and method
- Patent number 9,649,617
- Issue date May 16, 2017
- Lotte Advanced Mateirals Co., Ltd.
- Sang Kyun Im
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and plant for producing polycarbonate
- Patent number 9,410,015
- Issue date Aug 9, 2016
- EPC ENGINEERING CONSULTING GMBH
- Michael Streng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate resin, production method for same, and molded article...
- Patent number 9,394,403
- Issue date Jul 19, 2016
- Cheil Industries Inc.
- Jong Chan Hur
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
AROMATIC POLYCARBONATE, AROMATIC POLYCARBONATE PRODUCTION METHOD, A...
- Publication number 20240368345
- Publication date Nov 7, 2024
- Asahi Kasei Kabushiki Kaisha
- Nobutsugu NAMBA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Method for Preparing a Polysiloxane-Polycarbonate Block Copolymer U...
- Publication number 20240352189
- Publication date Oct 24, 2024
- COVESTRO DEUTSCHLAND AG
- Ulrich Liesenfelder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Preparing a Polysiloxane-Polycarbonate Block Copolymer
- Publication number 20240352188
- Publication date Oct 24, 2024
- Kovestro Deutschland AG
- Ulrich Liesenfelder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
REACTOR AND METHOD FOR THE MANUFACTURE OF POLYCARBONATE
- Publication number 20240254281
- Publication date Aug 1, 2024
- SABIC Global Technologies B.V.
- Gert-Jan Schoenmakers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING POLYCARBONATE WITH IMPROVED SUSTAINABILITY
- Publication number 20240209146
- Publication date Jun 27, 2024
- COVESTRO DEUTSCHLAND AG
- Andreas Bulan
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR ASSEMBLING POLYCARBONATE MANUFACTURING APPARATUS AND POL...
- Publication number 20240165577
- Publication date May 23, 2024
- Asahi Kasei Kabushiki Kaisha
- Yusuke SHIGA
- B08 - CLEANING
Information Patent Application
Polycarbonate Resin and Method for Preparing Same
- Publication number 20240150521
- Publication date May 9, 2024
- LG CHEM, LTD.
- Il Hwan Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RING-OPENING POLYMERIZATIONS USING A FLOW REACTOR
- Publication number 20240002594
- Publication date Jan 4, 2024
- International Business Machines Corporation
- Nathaniel H. Park
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
AROMATIC POLYCARBONATE RESIN COMPOSITION AND AROMATIC POLYCARBONATE...
- Publication number 20220177646
- Publication date Jun 9, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori ISAHAYA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYCARBONATE
- Publication number 20210371585
- Publication date Dec 2, 2021
- COVESTRO DEUTSCHLAND AG
- Jan Heijl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE BASED POLYOLS
- Publication number 20210347940
- Publication date Nov 11, 2021
- DOW GLOBAL TECHNOLOGIES LLC
- Nima Nikbin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE
- Publication number 20210347939
- Publication date Nov 11, 2021
- SABIC Global Technologies B.V.
- Ignacio VIC FERNANDEZ
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR SEPARATING GASEOUS CONSTITUENTS
- Publication number 20210277181
- Publication date Sep 9, 2021
- Matthias Wohak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE-BASED RESIN, PRODUCTION METHOD THEREFOR, AND POLYCARB...
- Publication number 20210206967
- Publication date Jul 8, 2021
- Idemitsu Kosan Co.,Ltd
- Koichi SUGA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RING-OPENING POLYMERIZATIONS USING A FLOW REACTOR
- Publication number 20200407496
- Publication date Dec 31, 2020
- International Business Machines Corporation
- Nathaniel H. Park
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BISPHENOL COMPOSITION CONTAINING AROMATIC ALCOHOL SULFONATE AND MET...
- Publication number 20200190004
- Publication date Jun 18, 2020
- MITSUBISHI CHEMICAL CORPORATION
- Kei Uchiyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BISPHENOL COMPOSITION AND METHOD FOR PRODUCING SAME, AND POLYCARBON...
- Publication number 20200190003
- Publication date Jun 18, 2020
- MITSUBISHI CHEMICAL CORPORATION
- Kei UCHIYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OLIGOMERISER WITH IMPROVED MIXING PERFORMANCE
- Publication number 20200148819
- Publication date May 14, 2020
- SABIC Global Technologies B.V.
- Surya Prakasa Rao Daliparthi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RING-OPENING POLYMERIZATIONS USING A FLOW REACTOR
- Publication number 20200010610
- Publication date Jan 9, 2020
- International Business Machines Corporation
- Nathaniel H. Park
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SEMI-BATCH PROCESS FOR MAKING POLYCARBONATE POLYOLS VIA COPOLYMERIZ...
- Publication number 20190309126
- Publication date Oct 10, 2019
- DOW GLOBAL TECHNOLOGIES LLC
- Nima Nikbin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING A POLYCARBONATE USING A STRIPPING DEVICE
- Publication number 20190209946
- Publication date Jul 11, 2019
- EPC ENGINEERING & TECHNOLOGIES GMBH
- Michael Streng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AROMATIC POLYCARBONATE RESIN COMPOSITION AND AROMATIC POLYCARBONATE...
- Publication number 20190085123
- Publication date Mar 21, 2019
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori ISAHAYA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE RESIN, METHOD FOR PRODUCING POLYCARBONATE RESIN, COAT...
- Publication number 20190085120
- Publication date Mar 21, 2019
- Idemitsu Kosan Co., Ltd.
- Kengo HIRATA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROCESS FOR PREPARING POLY(ESTER-CARBONATE)S AND POLY(ESTER-CARBONA...
- Publication number 20180362706
- Publication date Dec 20, 2018
- SABIC Global Technologies B.V.
- Pankaj Singh Gautam
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF FORMING AND USING A BISPHENOL OIL STREAM
- Publication number 20180319932
- Publication date Nov 8, 2018
- SABIC Global Technologies B.V.
- Karl Aaron Baro
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ULTRA-HIGH PURITY POLYCARBONATES HAVING GOOD INHERENT COLOR AND THE...
- Publication number 20180105644
- Publication date Apr 19, 2018
- COVESTRO DEUTSCHLAND AG
- Thomas Koenig
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PROCESS FOR PREPARING POLYCARBONATES BY TRANSESTERIFYING DITHIOCARB...
- Publication number 20180037697
- Publication date Feb 8, 2018
- COVESTRO DEUTSCHLAND AG
- Thomas Ernst MÜLLER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METAL COMPLEX COMPOUND, AND METAL NANOSTRUCTURE AND CATALYST COMPOS...
- Publication number 20170368543
- Publication date Dec 28, 2017
- LG CHEM, LTD.
- Won Jong KWON
- B82 - NANO-TECHNOLOGY
Information Patent Application
Method for the Production of Polyether Carbonate Polyols and Device...
- Publication number 20170198092
- Publication date Jul 13, 2017
- COVESTRO DEUTSCHLAND AG
- Stefanie Braun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

General preparatory processes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Polycarbonate-based resin, production method therefor, and polycarb...

Polycarbonate

Oligomeriser with improved mixing performance

Ring-opening polymerizations using a flow reactor

Process for preparing a cycloaliphatic diester

Bisphenol composition and method for producing same, and polycarbon...

Semi-batch process for making polycarbonate polyols via copolymeriz...

Method for producing polycarbonate

Bisphenol composition containing aromatic alcohol sulfonate and met...

Ring-opening polymerizations using a flow reactor

Polycarbonate based polyols

Method for producing a polycarbonate using a stripping device

Ring-opening polymerizations using a flow reactor

Polycarbonate resin, method for producing polycarbonate resin, coat...

Organozinc-supported catalyst, method for producing the same, and m...

Process for preparing poly(ester-carbonate)s and poly(ester-carbona...

Method of forming and using a bisphenol oil stream

Ultra-high purity polycarbonates having good inherent color and the...

Metal complex compound, and metal nanostructure and catalyst compos...

Control of organic impurities in polycarbonate synthesis

Method for the production of polyether carbonate polyols and device...

Process for preparing polycarbonates by transesterifying dithiocarb...

Organic zinc catalyst, preparation method thereof, and method of pr...

High-fluidity polycarbonate copolymer, process for production highl...

Ultra-high purity polycarbonates having good inherent color and the...

Process for producing a high molecular-weight aromatic polycarbonat...

Continuous solid-state polymerisation device and method

Continuous solid-state polymerization device and method

Method and plant for producing polycarbonate

Polycarbonate resin, production method for same, and molded article...

Patents Applicationslast 30 patents

AROMATIC POLYCARBONATE, AROMATIC POLYCARBONATE PRODUCTION METHOD, A...

Method for Preparing a Polysiloxane-Polycarbonate Block Copolymer U...

Method for Preparing a Polysiloxane-Polycarbonate Block Copolymer

REACTOR AND METHOD FOR THE MANUFACTURE OF POLYCARBONATE

PROCESS FOR PRODUCING POLYCARBONATE WITH IMPROVED SUSTAINABILITY

METHOD FOR ASSEMBLING POLYCARBONATE MANUFACTURING APPARATUS AND POL...

Polycarbonate Resin and Method for Preparing Same

RING-OPENING POLYMERIZATIONS USING A FLOW REACTOR

CONTINUOUS MANUFACTURING OF POLYOL

AROMATIC POLYCARBONATE RESIN COMPOSITION AND AROMATIC POLYCARBONATE...

METHOD FOR PRODUCING POLYCARBONATE

POLYCARBONATE BASED POLYOLS

POLYCARBONATE

PROCESS FOR SEPARATING GASEOUS CONSTITUENTS

POLYCARBONATE-BASED RESIN, PRODUCTION METHOD THEREFOR, AND POLYCARB...

RING-OPENING POLYMERIZATIONS USING A FLOW REACTOR

BISPHENOL COMPOSITION CONTAINING AROMATIC ALCOHOL SULFONATE AND MET...

BISPHENOL COMPOSITION AND METHOD FOR PRODUCING SAME, AND POLYCARBON...

OLIGOMERISER WITH IMPROVED MIXING PERFORMANCE

RING-OPENING POLYMERIZATIONS USING A FLOW REACTOR

SEMI-BATCH PROCESS FOR MAKING POLYCARBONATE POLYOLS VIA COPOLYMERIZ...

METHOD FOR PRODUCING A POLYCARBONATE USING A STRIPPING DEVICE

AROMATIC POLYCARBONATE RESIN COMPOSITION AND AROMATIC POLYCARBONATE...

POLYCARBONATE RESIN, METHOD FOR PRODUCING POLYCARBONATE RESIN, COAT...

PROCESS FOR PREPARING POLY(ESTER-CARBONATE)S AND POLY(ESTER-CARBONA...

METHOD OF FORMING AND USING A BISPHENOL OIL STREAM

ULTRA-HIGH PURITY POLYCARBONATES HAVING GOOD INHERENT COLOR AND THE...

PROCESS FOR PREPARING POLYCARBONATES BY TRANSESTERIFYING DITHIOCARB...

METAL COMPLEX COMPOUND, AND METAL NANOSTRUCTURE AND CATALYST COMPOS...

Method for the Production of Polyether Carbonate Polyols and Device...