Copolymerisation of aldehydes or ketones

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CPC
C08G2/18

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CCHEMISTRY METALLURGY C08Organic compounds C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones Addition copolymers thereof with less than 50 molar percent of other substances

Current Industry

C08G2/18Copolymerisation of aldehydes or ketones

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Polyoxymethylene and method of producing same
- Patent number 11,981,772
- Issue date May 14, 2024
- Asahi Kasei Kabushiki Kaisha
- Chihiro Suemitsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oxymethylene-copolymer manufacturing method
- Patent number 11,965,058
- Issue date Apr 23, 2024
- Mitsubishi Gas Chemical Company, Inc.
- Yuuta Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Isohexide-diacetal based polymers and a process thereof
- Patent number 9,815,934
- Issue date Nov 14, 2017
- Council of Scientific and Industrial Research
- Samir Hujur Chikkali
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polyoxymethylene
- Patent number 9,765,172
- Issue date Sep 19, 2017
- BASF SE
- Laurence Pottie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production method for polyacetal copolymer
- Patent number 9,657,136
- Issue date May 23, 2017
- Polyplastics Co., Ltd.
- Eiji Masuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acetal metathesis polymerization
- Patent number 9,217,058
- Issue date Dec 22, 2015
- University of Florida Research Foundation, Inc.
- Stephen A. Miller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for working up particulate crude polyoxymethylene
- Patent number 8,859,721
- Issue date Oct 14, 2014
- BASF SE
- Jürgen Deininger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing polyoxymethlenes
- Patent number 7,906,609
- Issue date Mar 15, 2011
- BASF AG
- Marko Blinzler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyacetal (co)polymers
- Patent number 7,030,207
- Issue date Apr 18, 2006
- Polyplastics Co., Ltd.
- Yoshihisa Tajima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the separation of an aqueous mixture of trioxane and fo...
- Patent number 7,005,529
- Issue date Feb 28, 2006
- Patentes y Novedades, S.L.
- Lluis Eek-Vancells
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Block copolymers having polymer segment derived from oxazoline
- Patent number 6,974,856
- Issue date Dec 13, 2005
- Nanocarrier Co., Ltd.
- Kazunori Kataoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of polyoxymethylenes
- Patent number 6,756,475
- Issue date Jun 29, 2004
- BASF Aktiengesellschaft
- Marian Mours
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Branched polyacetal resin composition
- Patent number 6,753,368
- Issue date Jun 22, 2004
- Polyplastics Co., Ltd.
- Hidetoshi Okawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Branched polyacetal resin composition
- Patent number 6,737,475
- Issue date May 18, 2004
- Polyplastics Co., Ltd.
- Yoshihisa Tajima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyoxymethylene copolymer and molded article thereof
- Patent number 6,617,416
- Issue date Sep 9, 2003
- Mitsubishi Gas Chemical Company, Inc.
- Takahiro Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Branched polyacetal resin composition
- Patent number 6,583,203
- Issue date Jun 24, 2003
- Polyplastics Co., Ltd.
- Kuniaki Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyacetal copolymer and method for producing the same
- Patent number 6,426,393
- Issue date Jul 30, 2002
- Polyplastics Co., Ltd.
- Yoshihisa Tajima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyacetal copolymer
- Patent number 6,365,704
- Issue date Apr 2, 2002
- Polyplastics Co., Ltd.
- Hidetoshi Okawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-rigidity oxymethylene polymer resin molding
- Patent number 6,130,280
- Issue date Oct 10, 2000
- Asahi Kasei Kogyo Kabushiki Kaisha
- Hiroshi Yokoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolymerization of formaldehyde and cyclic ethers using initiators...
- Patent number 6,072,021
- Issue date Jun 6, 2000
- E. I. Du Pont de Nemours and Company
- Douglas John Adelman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acrolein-releasing copolymers
- Patent number 6,060,571
- Issue date May 9, 2000
- Degussa Aktiengesellschaft
- Peter Werle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polyacetal copolymer
- Patent number 5,844,059
- Issue date Dec 1, 1998
- Polyplastics Co., Ltd.
- Kaoru Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing an acetal copolymer
- Patent number 5,741,866
- Issue date Apr 21, 1998
- Asahi Kasei Kogo Kabushiki Kaisha
- Shyuzi Yahiro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing a stabilized oxymethylene copolymer
- Patent number 5,688,897
- Issue date Nov 18, 1997
- Asahi Kasei Kogyo Kabushiki Kaisha
- Noritaka Tanimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of polyacetals, use thereof and novel polyacetals
- Patent number 5,506,332
- Issue date Apr 9, 1996
- BASF Aktiengesellschaft
- Angelika Funhoff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyacetal molding materials having high impact resistance, a proce...
- Patent number 5,500,477
- Issue date Mar 19, 1996
- Hoechst Aktiengesellschaft
- Gerhard Reuschel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of blow or extrusion molding polyoxymethylene resin
- Patent number 5,458,839
- Issue date Oct 17, 1995
- Polyplastics Co., Ltd.
- Toshiro Murao
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polyacetals, preparation thereof and use thereof in detergents
- Patent number 5,399,286
- Issue date Mar 21, 1995
- BASF Aktiengesellschaft
- Angelika Funhoff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyoxymethylene copolymer and process for producing the copolymer
- Patent number 5,288,840
- Issue date Feb 22, 1994
- Asahi Kasei Kabushiki Kaisha
- Hirohisa Morishita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Elastomeric crosslinked poly(1,3-dioxlane)
- Patent number 5,286,808
- Issue date Feb 15, 1994
- Hoechst Celanese Corporation
- George L. Collins
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYOXYMETHYLENE AND METHOD OF PRODUCING SAME
- Publication number 20220033558
- Publication date Feb 3, 2022
- ASAHI KASEI KABUSHIKI KAISHA
- Chihiro SUEMITSU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OXYMETHYLENE-COPOLYMER MANUFACTURING METHOD
- Publication number 20200362085
- Publication date Nov 19, 2020
- Mitsubishi Gas Chemical Company, Inc.
- Yuuta YAMAMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ACETAL METATHESIS POLYMERIZATION
- Publication number 20140024801
- Publication date Jan 23, 2014
- UNVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
- STEPHEN A. MILLER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR WORKING UP PARTICULATE CRUDE POLYOXYMETHYLENE
- Publication number 20130041126
- Publication date Feb 14, 2013
- BASF SE
- Jürgen Deininger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Producing Polyoxymethlenes
- Publication number 20080207865
- Publication date Aug 28, 2008
- BASF AKTIENGESELLSCHAFT Patents, Trademarks and Licenses
- Marko Blinzler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyoxymethylene-made stretched product and production method thereof
- Publication number 20050131198
- Publication date Jun 16, 2005
- Polyplastics Co., Ltd.
- Hidetoshi Okawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the separation of an aqueous mixture of trioxane and fo...
- Publication number 20040242906
- Publication date Dec 2, 2004
- Lluis Eek-Vancells
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Novel polyacetal (co)polymers
- Publication number 20040138407
- Publication date Jul 15, 2004
- Yoshihisa Tajima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Photo-curable resin composition containing cyclic acetal compound a...
- Publication number 20040110857
- Publication date Jun 10, 2004
- Polyplastics Co., Ltd.
- Hiroyuki Kanai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyoxymethylene moulding material with improved processing stabili...
- Publication number 20040063853
- Publication date Apr 1, 2004
- Stefan Disch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyoxymethylene copolymer and molded article thereof
- Publication number 20030125512
- Publication date Jul 3, 2003
- Takahiro Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for production of polyoxymethylenes
- Publication number 20030018104
- Publication date Jan 23, 2003
- Marian Mours
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Branched polyacetal resin composition
- Publication number 20020193469
- Publication date Dec 19, 2002
- Kuniaki Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Branched polyacetal resin composition
- Publication number 20020193480
- Publication date Dec 19, 2002
- Hidetoshi Okawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process of making a modifier for cement systems
- Publication number 20020169221
- Publication date Nov 14, 2002
- Jaime Moreno
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Copolymerisation of aldehydes or ketones

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Polyoxymethylene and method of producing same

Oxymethylene-copolymer manufacturing method

Isohexide-diacetal based polymers and a process thereof

Process for preparing polyoxymethylene

Production method for polyacetal copolymer

Acetal metathesis polymerization

Process for working up particulate crude polyoxymethylene

Method for producing polyoxymethlenes

Polyacetal (co)polymers

Process for the separation of an aqueous mixture of trioxane and fo...

Block copolymers having polymer segment derived from oxazoline

Preparation of polyoxymethylenes

Branched polyacetal resin composition

Branched polyacetal resin composition

Polyoxymethylene copolymer and molded article thereof

Branched polyacetal resin composition

Polyacetal copolymer and method for producing the same

Polyacetal copolymer

High-rigidity oxymethylene polymer resin molding

Copolymerization of formaldehyde and cyclic ethers using initiators...

Acrolein-releasing copolymers

Process for preparing polyacetal copolymer

Method for producing an acetal copolymer

Method for producing a stabilized oxymethylene copolymer

Preparation of polyacetals, use thereof and novel polyacetals

Polyacetal molding materials having high impact resistance, a proce...

Method of blow or extrusion molding polyoxymethylene resin

Polyacetals, preparation thereof and use thereof in detergents

Polyoxymethylene copolymer and process for producing the copolymer

Elastomeric crosslinked poly(1,3-dioxlane)

Patents Applicationslast 30 patents

POLYOXYMETHYLENE AND METHOD OF PRODUCING SAME

OXYMETHYLENE-COPOLYMER MANUFACTURING METHOD

ACETAL METATHESIS POLYMERIZATION

PROCESS FOR WORKING UP PARTICULATE CRUDE POLYOXYMETHYLENE

Method for Producing Polyoxymethlenes

Polyoxymethylene-made stretched product and production method thereof

Process for the separation of an aqueous mixture of trioxane and fo...

Novel polyacetal (co)polymers

Photo-curable resin composition containing cyclic acetal compound a...

Polyoxymethylene moulding material with improved processing stabili...

Polyoxymethylene copolymer and molded article thereof

Method for production of polyoxymethylenes

Branched polyacetal resin composition

Branched polyacetal resin composition

Process of making a modifier for cement systems