form cyclic ethers by opening of the heterocyclic ring

Industry

CPC
C08G65/02

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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

C08G65/02form cyclic ethers by opening of the heterocyclic ring

Industries

Patents Grantslast 30 patents

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 fabricating polyols
- Patent number 11,919,844
- Issue date Mar 5, 2024
- Oriental Union Chemical Corp.
- Yu-Chuan Hsu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Direct alkoxylation of bio-oil
- Patent number 11,639,485
- Issue date May 2, 2023
- Battelle Memorial Institute
- Jeffrey T. Cafmeyer
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method for fabricating a high-activity double-metal-cyanide catalyst
- Patent number 11,613,507
- Issue date Mar 28, 2023
- Oriental Union Chemical Corp.
- Yu-Chuan Hsu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Oil recovery aid
- Patent number 11,312,921
- Issue date Apr 26, 2022
- Polymer Ventures, Inc.
- Christopher B. Murphy
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Branching-type polyoxyethylene compound and contact lens
- Patent number 10,745,518
- Issue date Aug 18, 2020
- NOF Corporation
- Yoshihisa Shimamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oil recovery aid
- Patent number 10,597,603
- Issue date Mar 24, 2020
- Polymer Ventures, Inc.
- Christopher B. Murphy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for cyclically preparing polyether polyol by using DMC catalyst
- Patent number 10,479,863
- Issue date Nov 19, 2019
- HUAIAN BUD POLYURETHANE SCIENCE & TECHNOLOGY CO., LTD
- Weixin Qi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transparent flexible hard coated film and method of producing the same
- Patent number 10,246,606
- Issue date Apr 2, 2019
- Korea Advanced Institute of Science and Technology
- Byeong-Soo Bae
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyphenylene sulfide block copolymer and manufacturing method ther...
- Patent number 9,840,596
- Issue date Dec 12, 2017
- Toray Industries Inc.
- Yuji Yamanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Additives to improve open-time and freeze-thaw characteristics of w...
- Patent number 9,644,108
- Issue date May 9, 2017
- Ethox Chemicals, LLC
- Charles F. Palmer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for organocatalytic ring-opening polymerization
- Patent number 9,512,266
- Issue date Dec 6, 2016
- BASF SE
- Kerstin Wiss
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for organocatalytic ring-opening polymerization
- Patent number 9,056,945
- Issue date Jun 16, 2015
- BASF SE
- Kerstin Wiss
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production method of poly (phenylene ether ether ketone)
- Patent number 8,981,035
- Issue date Mar 17, 2015
- Toray Industries, Inc.
- Keiko Ichinose
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dendrimers and methods for their preparation
- Patent number 8,901,355
- Issue date Dec 2, 2014
- Dow Global Technologies LLC
- Ian A. Tomlinson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymers with improved strength comprising mixed oxyalkyl units
- Patent number 8,772,421
- Issue date Jul 8, 2014
- Henkel AG & Co. KGaA
- Thomas Bachon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Colorant compatible hydrophobically modified polyurethane thickener...
- Patent number 8,748,542
- Issue date Jun 10, 2014
- Hercules Incorporated
- Kirill N. Bakeev
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymers and uses thereof
- Patent number 7,977,429
- Issue date Jul 12, 2011
- Mitsui Chemicals, Inc.
- Naoshi Nagai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Colorant compatible synthetic thickener for paint
- Patent number 7,550,542
- Issue date Jun 23, 2009
- Hercules Incorporated
- Kirill N. Bakeev
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Command-cure adhesives
- Patent number 7,235,593
- Issue date Jun 26, 2007
- Rensselaer Polytechnic Institute
- James V. Crivello
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyethylene oxide-based electrolyte containing silicon compound
- Patent number 6,858,351
- Issue date Feb 22, 2005
- Daiso Co., Ltd.
- Katsuhito Miura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for producing a polyol and a polymer dispersed polyol
- Patent number 6,815,467
- Issue date Nov 9, 2004
- Asahi Glass Company, Limited
- Yoshinori Toyota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Wettable, flexible, oxygen permeable, substantially non-swellable c...
- Patent number 4,857,606
- Issue date Aug 15, 1989
- Ciga-Geigy Corporation
- Kai C. Su
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the manufacture of vinyl halide polymers modified with...
- Patent number 4,826,934
- Issue date May 2, 1989
- Solvay & Cie. (Societe Anonyme)
- Pierre Malfroid
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Wettable, flexible, oxygen permeable, substantially non-swellable c...
- Patent number 4,780,488
- Issue date Oct 25, 1988
- Ciba-Geigy Corporation
- Kai C. Su
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Inorganic reinforcing phase dispersed and bonded to polymer matrix
- Patent number 4,251,576
- Issue date Feb 17, 1981
- Imperial Chemical Industries Limited
- Peter G. Osborn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite materials
- Patent number 4,221,697
- Issue date Sep 9, 1980
- Imperial Chemical Industries Limited
- Peter G. Osborn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FABRICATING POLYOLS
- Publication number 20210155568
- Publication date May 27, 2021
- ORIENTAL UNION CHEMICAL CORP.
- Yu-Chuan HSU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR FABRICATING A HIGH-ACTIVITY DOUBLE-METAL-CYANIDE CATALYST
- Publication number 20210130275
- Publication date May 6, 2021
- ORIENTAL UNION CHEMICAL CORP.
- Yu-Chuan HSU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OIL RECOVERY AID
- Publication number 20200172828
- Publication date Jun 4, 2020
- Polymer Ventures, Inc.
- Christopher B. Murphy
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
BRANCHING-TYPE POLYOXYETHYLENE COMPOUND AND CONTACT LENS
- Publication number 20190106539
- Publication date Apr 11, 2019
- NOF Corporation
- Yoshihisa SHIMAMURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ADDITIVES TO IMPROVE OPEN-TIME AND FREEZE-THAW CHARACTERISTICS OF W...
- Publication number 20140256862
- Publication date Sep 11, 2014
- Charles Francis Palmer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PRODUCTION METHOD OF POLY (PHENYLENE ETHER ETHER KETONE)
- Publication number 20140128565
- Publication date May 8, 2014
- TORAY INDUSTRIES, INC.
- Keiko Ichinose
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DENDRIMERS AND METHODS FOR THEIR PREPARATION
- Publication number 20140107376
- Publication date Apr 17, 2014
- ANGUS CHEMICAL COMPANY
- Ian A. Tomlinson
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR ORGANOCATALYTIC RING-OPENING POLYMERIZATION
- Publication number 20130253164
- Publication date Sep 26, 2013
- BASF SE
- Kerstin Wiss
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LIQUID CURABLE EPOXY RESIN COMPOSITION AND ADHESIVE AGENT CONTAININ...
- Publication number 20130158231
- Publication date Jun 20, 2013
- Nippon Soda Co., Ltd.
- Naoyuki Kamegaya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COLORANT COMPATIBLE HYDROPHOBICALLY MODIFIED POLYURETHANE THICKENER...
- Publication number 20090253832
- Publication date Oct 8, 2009
- Kirill N. BAKEEV
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Novel polymers and uses thereof
- Publication number 20070154431
- Publication date Jul 5, 2007
- Mitsui Chemicals, Inc.
- Naoshi Nagai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for production of alkylene oxide based polymer
- Publication number 20060264601
- Publication date Nov 23, 2006
- NIPPON SHOKUBAI CO., LTD
- Fumihide Tamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymers with improved strength comprising mixed oxyalkyl units
- Publication number 20060194930
- Publication date Aug 31, 2006
- Thomas Bachon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Colorant compatible synthetic thickener for paint
- Publication number 20050150418
- Publication date Jul 14, 2005
- Kirill N. Bakeev
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Command-cure adhesives
- Publication number 20050092428
- Publication date May 5, 2005
- Rensselaer Polytechnic Institute
- James V. Crivello
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electrolyte composition and battery
- Publication number 20030124432
- Publication date Jul 3, 2003
- Katsuhito Miura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Methods for producing a polyol and a polymer dispersed polyol
- Publication number 20030100801
- Publication date May 29, 2003
- ASAHI GLASS COMPANY LIMITED
- Yoshinori Toyota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

form cyclic ethers by opening of the heterocyclic ring

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Continuous process for making polyether polyols

Method for fabricating polyols

Direct alkoxylation of bio-oil

Method for fabricating a high-activity double-metal-cyanide catalyst

Oil recovery aid

Branching-type polyoxyethylene compound and contact lens

Oil recovery aid

Method for cyclically preparing polyether polyol by using DMC catalyst

Transparent flexible hard coated film and method of producing the same

Polyphenylene sulfide block copolymer and manufacturing method ther...

Additives to improve open-time and freeze-thaw characteristics of w...

Process for organocatalytic ring-opening polymerization

Process for organocatalytic ring-opening polymerization

Production method of poly (phenylene ether ether ketone)

Dendrimers and methods for their preparation

Polymers with improved strength comprising mixed oxyalkyl units

Colorant compatible hydrophobically modified polyurethane thickener...

Polymers and uses thereof

Colorant compatible synthetic thickener for paint

Command-cure adhesives

Polyethylene oxide-based electrolyte containing silicon compound

Methods for producing a polyol and a polymer dispersed polyol

Wettable, flexible, oxygen permeable, substantially non-swellable c...

Process for the manufacture of vinyl halide polymers modified with...

Wettable, flexible, oxygen permeable, substantially non-swellable c...

Inorganic reinforcing phase dispersed and bonded to polymer matrix

Composite materials

Patents Applicationslast 30 patents

METHOD FOR FABRICATING POLYOLS

METHOD FOR FABRICATING A HIGH-ACTIVITY DOUBLE-METAL-CYANIDE CATALYST

OIL RECOVERY AID

BRANCHING-TYPE POLYOXYETHYLENE COMPOUND AND CONTACT LENS

ADDITIVES TO IMPROVE OPEN-TIME AND FREEZE-THAW CHARACTERISTICS OF W...

PRODUCTION METHOD OF POLY (PHENYLENE ETHER ETHER KETONE)

DENDRIMERS AND METHODS FOR THEIR PREPARATION

PROCESS FOR ORGANOCATALYTIC RING-OPENING POLYMERIZATION

LIQUID CURABLE EPOXY RESIN COMPOSITION AND ADHESIVE AGENT CONTAININ...

COLORANT COMPATIBLE HYDROPHOBICALLY MODIFIED POLYURETHANE THICKENER...

Novel polymers and uses thereof

Method for production of alkylene oxide based polymer

Polymers with improved strength comprising mixed oxyalkyl units

Colorant compatible synthetic thickener for paint

Command-cure adhesives

Electrolyte composition and battery

Methods for producing a polyol and a polymer dispersed polyol