Mixed catalyst systems

Industry

CPC
C08G65/269

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Parent Industries

CCHEMISTRY METALLURGY C08Organic compounds C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

Current Industry

C08G65/269Mixed catalyst systems

Industries

Patents Grantslast 30 patents

Information Patent Grant
Process for the continuous production of polyoxyalkylene polyols
- Patent number 12,060,454
- Issue date Aug 13, 2024
- Covestro Intellectual Property GmbH & Co. KG
- Joerg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Supported catalyst used for synthesizing polyether amine, preparati...
- Patent number 12,030,989
- Issue date Jul 9, 2024
- ZHEJIANG HUANGMA TECHNOLOGY CO., LTD.
- Weisong Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Continuous process for making polyether polyols
- Patent number 12,024,587
- Issue date Jul 2, 2024
- Dow Global Technologies LLC
- Jean-Paul Masy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing a benzophenone derivative
- Patent number 11,976,166
- Issue date May 7, 2024
- Dow Global Technologies LLC
- Matthew E. Belowich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for forming polycarbonate ether polyols and high molecular...
- Patent number 11,965,062
- Issue date Apr 23, 2024
- Econic Technologies Ltd.
- Michael Kember
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly active double metal cyanide compounds
- Patent number 11,883,803
- Issue date Jan 30, 2024
- Henkel AG & Co. KGaA
- Jan-Erik Damke
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Compounds
- Patent number 11,884,776
- Issue date Jan 30, 2024
- Mexichem Fluor S.A. de C.V.
- Andrew Sharratt
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
High-molecular weight allyl alcohol polyoxyethylene polyoxypropylen...
- Patent number 11,845,831
- Issue date Dec 19, 2023
- ZHEJIANG HUANGMA TECHNOLOGY CO., LTD.
- Weisong Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Macromonomeric stabilizer, preparation method thereof, and method f...
- Patent number 11,795,265
- Issue date Oct 24, 2023
- WANHUA CHEMICAL GROUP CO., LTD
- Fuguo Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Supported onium salts as initiators for the synthesis of polycarbon...
- Patent number 11,753,503
- Issue date Sep 12, 2023
- King Abdullah University of Science and Technology
- Xiaoshuang Feng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether polymerization process
- Patent number 11,745,174
- Issue date Sep 5, 2023
- Dow Global Technologies LLC
- David K. Steelman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst for synthesizing polyethylene oxide polymer and synthesis...
- Patent number 11,634,541
- Issue date Apr 25, 2023
- Guoqiang Liang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds
- Patent number 11,603,433
- Issue date Mar 14, 2023
- Mexichem Fluor S.A. de C.V.
- Andrew Sharratt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photocurable resin composition
- Patent number 11,578,169
- Issue date Feb 14, 2023
- Canon Kabushiki Kaisha
- Ryo Ogawa
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
In-situ formed polyols, a process for their preparation, foams prep...
- Patent number 11,572,433
- Issue date Feb 7, 2023
- Covestro LLC
- Sharlene A. Lewis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst complex
- Patent number 11,571,690
- Issue date Feb 7, 2023
- Dow Global Technologies LLC
- David K. Steelman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for removing amine contaminants from equipment used in the...
- Patent number 11,529,657
- Issue date Dec 20, 2022
- Covestro LLC
- Jenna L. Caputo
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Polyether polyol production method and polyurethane foam production...
- Patent number 11,414,514
- Issue date Aug 16, 2022
- Sanyo Chemical Industries, Ltd.
- Erika Nobukuni
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant polyether polyol as well as preparation method and...
- Patent number 11,401,375
- Issue date Aug 2, 2022
- Jiahua Science & Technology Development (Shanghai) Ltd.
- Yongjian Guan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous production method for aromatic polymer and continuous pr...
- Patent number 11,383,215
- Issue date Jul 12, 2022
- Kureha Corporation
- Hiroshi Sakabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Etheramines prepared from a mixture of two or more multifunctional...
- Patent number 11,292,873
- Issue date Apr 5, 2022
- Huntsman Petrochemical LLC
- Hui Zhou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lewis acid-base pair catalytic initiator and application thereof
- Patent number 11,247,199
- Issue date Feb 15, 2022
- Xinghong Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alkylene oxide polymerization using a double metal cyanide catalyst...
- Patent number 11,149,117
- Issue date Oct 19, 2021
- Dow Global Technologies LLC
- David S. Laitar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of polyether polyols
- Patent number 11,130,842
- Issue date Sep 28, 2021
- Covestro Deutschland AG
- Jörg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making polyether diols
- Patent number 11,124,604
- Issue date Sep 21, 2021
- Dow Global Technologies LLC
- Jean-Paul Masy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High resiliency polyurethane foams made with high functionality, hi...
- Patent number 11,041,041
- Issue date Jun 22, 2021
- Dow Global Technologies LLC
- David A. Babb
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyol compositions, a process for the production of these polyol c...
- Patent number 11,028,218
- Issue date Jun 8, 2021
- Covestro LLC
- Susan B. McVey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Inhibitor of ATP-dependent cellular reverse transporters and method...
- Patent number 10,987,429
- Issue date Apr 27, 2021
- AO “Tatkhimfarmpreparaty”
- Yurij G. Shtyrlin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polyoxyalkylene polyols by the continuous add...
- Patent number 10,961,347
- Issue date Mar 30, 2021
- Covestro LLC
- Edward P. Browne
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alkoxylation process using tubular reactor
- Patent number 10,920,013
- Issue date Feb 16, 2021
- Dow Global Technologies LLC
- Nima N. Nikbin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING SURFACTANTS BY COPOLYMERISATION OF EPOXIDES AN...
- Publication number 20240336732
- Publication date Oct 10, 2024
- Econic Technologies Ltd.
- James LEELAND
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
POLYALKYLENE OXIDE ESTER POLYMER, ITS PREPARATION AND USE
- Publication number 20240247102
- Publication date Jul 25, 2024
- BASF SE
- Verena MORMUL
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NOVEL POLYETHERS ON THE BASIS OF 2,3-EPOXYBUTANE AND PROCESS FOR TH...
- Publication number 20240191025
- Publication date Jun 13, 2024
- Evonik Operations GmbH
- Frank Schubert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NOVEL ANTIFOAMING AGENTS
- Publication number 20230365749
- Publication date Nov 16, 2023
- PMC OUVRIE
- Romain CHAVALLARD
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyether Polymerization Process
- Publication number 20230356207
- Publication date Nov 9, 2023
- DOW GLOBAL TECHNOLOGIES LLC
- David K. Steelman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MIXED-ACID MODIFIED ZINC-COBALT DOUBLE METAL CYANIDE CATALYST AND P...
- Publication number 20230338933
- Publication date Oct 26, 2023
- Hangzhou POLY Material Science & Technology Co., Ltd.
- Ming Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Preparing Polyether Amine Catalyst, and Polyether Amine
- Publication number 20230303769
- Publication date Sep 28, 2023
- Zhejiang Huangma Technology Co., Ltd.
- Weisong Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGH-MOLECULAR WEIGHT ALLYL ALCOHOL POLYOXYETHYLENE POLYOXYPROPYLEN...
- Publication number 20230303768
- Publication date Sep 28, 2023
- Zhejiang Huangma Technology Co., Ltd.
- Weisong Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MIXED HYDROXYETHER COMPOUNDS, PROCESS FOR MAKING SUCH COMPOUNDS, AN...
- Publication number 20230203400
- Publication date Jun 29, 2023
- BASF SE
- Frederic BAUER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COPOLYMERS OF TETRAFLUOROETHYENE OXIDE AND HEXAFLUOROPROPYLENE OXID...
- Publication number 20230174713
- Publication date Jun 8, 2023
- THE CHEMOURS COMPANY FC, LLC
- ALEXANDER BORISOVICH SHTAROV
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SUPPORTED CATALYST USED FOR SYNTHESIZING POLYETHER AMINE, PREPARATI...
- Publication number 20230174714
- Publication date Jun 8, 2023
- Zhejiang Huangma Technology Co., Ltd.
- Weisong Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOUNDS
- Publication number 20230151150
- Publication date May 18, 2023
- MEXICHEM FLUOR S.A. DE C.V.
- Andrew Sharratt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESSES AND PRODUCTION PLANTS FOR PRODUCING POLYOLS
- Publication number 20230147479
- Publication date May 11, 2023
- Covestro LLC
- Jack R. Reese
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SYNTHESIS METHOD OF POLYETHER FOR LOW-MODULUS SEALANT
- Publication number 20230131312
- Publication date Apr 27, 2023
- ZHEJIANG HUANGMA TECHNOLOGY CO., LTD.
- Weisong Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SUBSTITUTED POLY(ALKYLENE OXIDE) AND SURFACTANT COMPOSITION
- Publication number 20230118672
- Publication date Apr 20, 2023
- SABIC Global Technologies B.V.
- Feng Xu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PREPARING HYBRID-TYPE FLUORINE-BASED NONIONIC SURFACTANT
- Publication number 20230097116
- Publication date Mar 30, 2023
- MIYOUTECH CO., LTD.
- Woong-Ku KANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ALKYLENE OXIDE POLYMERIZATION USING ALUMINUM COMPOUNDS AND CYCLIC A...
- Publication number 20230095201
- Publication date Mar 30, 2023
- DOW GLOBAL TECHNOLOGIES LLC
- Anne-Catherine Bédard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ALKYLENE OXIDE POLYMERIZATION USING ALUMINUM COMPOUNDS AND PHOSPHOR...
- Publication number 20230092304
- Publication date Mar 23, 2023
- DOW GLOBAL TECHNOLOGIES LLC
- Anne-Catherine Bédard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING POLYETHER CARBONATE POLYOLS
- Publication number 20230069332
- Publication date Mar 2, 2023
- COVESTRO DEUTSCHLAND AG
- Stefanie Braun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
VICINAL DIOL ETHER DERIVATIVES OF POLYETHER POLYMERS
- Publication number 20230063141
- Publication date Mar 2, 2023
- P2 Science, Inc.
- Patrick FOLEY
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHODS FOR REMOVING AMINE CONTAMINANTS FROM EQUIPMENT USED IN THE...
- Publication number 20220288652
- Publication date Sep 15, 2022
- Covestro LLC
- Jenna L. Caputo
- B08 - CLEANING
Information Patent Application
NOVEL IN-SITU FORMED POLYOLS, A PROCESS FOR THEIR PREPARATION, FOAM...
- Publication number 20220289897
- Publication date Sep 15, 2022
- Covestro LLC
- Sharlene A. Lewis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ISOPROPYLIDENEDIPHENOL-BASED POLYETHER POLYOLS, PROCESSES FOR THEIR...
- Publication number 20220267505
- Publication date Aug 25, 2022
- Covestro LLC
- Sharlene A. Lewis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING POLYETHER CARBONATE POLYOLS
- Publication number 20220227928
- Publication date Jul 21, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Kai Laemmerhold
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS AND SYSTEM FOR PRODUCING LOW-ODOR POLYETHER POLYOL
- Publication number 20220162379
- Publication date May 26, 2022
- Jiahua Science & Technology Development (Shanghai) Ltd.
- Zhijun LI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOUNDS
- Publication number 20220056206
- Publication date Feb 24, 2022
- MEXICHEM FLUOR S.A. DE C.V.
- Andrew Sharratt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYETHER POLYMERIZATION PROCESS
- Publication number 20220049052
- Publication date Feb 17, 2022
- DOW GLOBAL TECHNOLOGIES LLC
- Haifeng Shi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING A BENZOPHENONE DERIVATIVE
- Publication number 20220033580
- Publication date Feb 3, 2022
- DOW GLOBAL TECHNOLOGIES LLC
- Matthew E. Belowich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MACROMONOMERIC STABILIZER, PREPARATION METHOD THEREOF, AND METHOD F...
- Publication number 20220017682
- Publication date Jan 20, 2022
- WANHUA CHEMICAL GROUP CO., LTD.
- Fuguo LI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LEWIS ACID-BASE PAIR CATALYTIC INITIATOR AND APPLICATION THEREOF
- Publication number 20210316287
- Publication date Oct 14, 2021
- Zhejiang University
- Xinghong ZHANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Mixed catalyst systems

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for the continuous production of polyoxyalkylene polyols

Supported catalyst used for synthesizing polyether amine, preparati...

Continuous process for making polyether polyols

Method for preparing a benzophenone derivative

Methods for forming polycarbonate ether polyols and high molecular...

Highly active double metal cyanide compounds

Compounds

High-molecular weight allyl alcohol polyoxyethylene polyoxypropylen...

Macromonomeric stabilizer, preparation method thereof, and method f...

Supported onium salts as initiators for the synthesis of polycarbon...

Polyether polymerization process

Catalyst for synthesizing polyethylene oxide polymer and synthesis...

Compounds

Photocurable resin composition

In-situ formed polyols, a process for their preparation, foams prep...

Catalyst complex

Methods for removing amine contaminants from equipment used in the...

Polyether polyol production method and polyurethane foam production...

Flame-retardant polyether polyol as well as preparation method and...

Continuous production method for aromatic polymer and continuous pr...

Etheramines prepared from a mixture of two or more multifunctional...

Lewis acid-base pair catalytic initiator and application thereof

Alkylene oxide polymerization using a double metal cyanide catalyst...

Process for the preparation of polyether polyols

Process for making polyether diols

High resiliency polyurethane foams made with high functionality, hi...

Polyol compositions, a process for the production of these polyol c...

Inhibitor of ATP-dependent cellular reverse transporters and method...

Process for preparing polyoxyalkylene polyols by the continuous add...

Alkoxylation process using tubular reactor

Patents Applicationslast 30 patents

METHOD FOR PREPARING SURFACTANTS BY COPOLYMERISATION OF EPOXIDES AN...

POLYALKYLENE OXIDE ESTER POLYMER, ITS PREPARATION AND USE

NOVEL POLYETHERS ON THE BASIS OF 2,3-EPOXYBUTANE AND PROCESS FOR TH...

NOVEL ANTIFOAMING AGENTS

Polyether Polymerization Process

MIXED-ACID MODIFIED ZINC-COBALT DOUBLE METAL CYANIDE CATALYST AND P...

Method for Preparing Polyether Amine Catalyst, and Polyether Amine

HIGH-MOLECULAR WEIGHT ALLYL ALCOHOL POLYOXYETHYLENE POLYOXYPROPYLEN...

MIXED HYDROXYETHER COMPOUNDS, PROCESS FOR MAKING SUCH COMPOUNDS, AN...

COPOLYMERS OF TETRAFLUOROETHYENE OXIDE AND HEXAFLUOROPROPYLENE OXID...

SUPPORTED CATALYST USED FOR SYNTHESIZING POLYETHER AMINE, PREPARATI...

COMPOUNDS

PROCESSES AND PRODUCTION PLANTS FOR PRODUCING POLYOLS

SYNTHESIS METHOD OF POLYETHER FOR LOW-MODULUS SEALANT

SUBSTITUTED POLY(ALKYLENE OXIDE) AND SURFACTANT COMPOSITION

METHOD FOR PREPARING HYBRID-TYPE FLUORINE-BASED NONIONIC SURFACTANT

ALKYLENE OXIDE POLYMERIZATION USING ALUMINUM COMPOUNDS AND CYCLIC A...

ALKYLENE OXIDE POLYMERIZATION USING ALUMINUM COMPOUNDS AND PHOSPHOR...

PROCESS FOR PRODUCING POLYETHER CARBONATE POLYOLS

VICINAL DIOL ETHER DERIVATIVES OF POLYETHER POLYMERS

METHODS FOR REMOVING AMINE CONTAMINANTS FROM EQUIPMENT USED IN THE...

NOVEL IN-SITU FORMED POLYOLS, A PROCESS FOR THEIR PREPARATION, FOAM...

ISOPROPYLIDENEDIPHENOL-BASED POLYETHER POLYOLS, PROCESSES FOR THEIR...

METHOD FOR PREPARING POLYETHER CARBONATE POLYOLS

PROCESS AND SYSTEM FOR PRODUCING LOW-ODOR POLYETHER POLYOL

COMPOUNDS

POLYETHER POLYMERIZATION PROCESS

METHOD FOR PREPARING A BENZOPHENONE DERIVATIVE

MACROMONOMERIC STABILIZER, PREPARATION METHOD THEREOF, AND METHOD F...

LEWIS ACID-BASE PAIR CATALYTIC INITIATOR AND APPLICATION THEREOF