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  • C08G2/06
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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

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C08G2/06Catalysts
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing polyoxymethylene polyoxyalkylene block copolymers
    • Patent number 12,091,492
    • Issue date Sep 17, 2024
    • Covestro Intellectual Property GmbH & Co. KG
    • Markus Meuresch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • 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

    Process for making an oxymethylene polymer
    • Patent number 11,787,892
    • Issue date Oct 17, 2023
    • BASF SE
    • Thomas Heitz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method for producing oxymethylene polymer and oxymethylene polymer...
    • Patent number 11,326,051
    • Issue date May 10, 2022
    • Mitsubishi Gas Chemical Company, Inc.
    • Takuya Okada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing oxymethylene copolymer
    • Patent number 10,975,189
    • Issue date Apr 13, 2021
    • Mitsubishi Gas Chemical Company, Inc.
    • Yuuta Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing oxymethylene copolymer
    • Patent number 10,280,258
    • Issue date May 7, 2019
    • Mitsubishi Gas Chemical Company, Inc.
    • Daigo Nakaya
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing oxymethylene copolymer
    • Patent number 9,902,797
    • Issue date Feb 27, 2018
    • Mitsubishi Gas Chemical Company, Inc.
    • Daigo Nakaya
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing a polydioxolane
    • Patent number 9,868,819
    • Issue date Jan 16, 2018
    • Mitsubishi Gas Chemical Company, Inc.
    • Akira Ito
    • 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

    Method for producing polyacetal copolymer
    • Patent number 9,745,400
    • Issue date Aug 29, 2017
    • Polyplastics Co., Ltd.
    • Hiroaki Nakao
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polyacetal copolymer
    • Patent number 9,695,265
    • Issue date Jul 4, 2017
    • Polyplastics Co., Ltd.
    • Tadahiro Horiguchi
    • 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

    Method for producing polyacetal copolymer
    • Patent number 9,550,853
    • Issue date Jan 24, 2017
    • Polyplastics Co., Ltd.
    • Tomohiro Monma
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing polyacetal copolymer
    • Patent number 9,546,241
    • Issue date Jan 17, 2017
    • Polyplastics Co., Ltd.
    • Tomohiro Monma
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing formaldehyde/CO2 copolymers
    • Patent number 9,469,715
    • Issue date Oct 18, 2016
    • Covestro Deutschland AG
    • Thomas Ernst Müller
    • 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

    Initiator
    • Patent number 9,163,120
    • Issue date Oct 20, 2015
    • Ticona GmbH
    • Michael Hoffmockel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Initiator
    • Patent number 8,691,936
    • Issue date Apr 8, 2014
    • Ticona GmbH
    • Michael Hoffmockel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Oxymethylene polymers and process for the preparation thereof
    • Patent number 8,481,671
    • Issue date Jul 9, 2013
    • Ticona GmbH
    • Michael Haubs
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Patterning nano-scale patterns on a film comprising unzipping polym...
    • Patent number 8,389,205
    • Issue date Mar 5, 2013
    • International Business Machines Corporation
    • Urs T. Duerig
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Initiator
    • Patent number 8,202,964
    • Issue date Jun 19, 2012
    • Ticona GmbH
    • Michael Hoffmockel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ionic liquids in the preparation of POMs
    • Patent number 8,119,822
    • Issue date Feb 21, 2012
    • BASF SE
    • Karthikeyan Sharavanan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Initiator
    • Patent number 7,902,324
    • Issue date Mar 8, 2011
    • Ticona GmbH
    • Michael Hoffmockel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production of polyoxymethylene and suitable catalysts
    • Patent number 7,112,651
    • Issue date Sep 26, 2006
    • BASF Aktiengesellschaft
    • Hans-Helmut Görtz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production of polyoxymethylene and suitable (II) catalysts
    • Patent number 7,064,177
    • Issue date Jun 20, 2006
    • BASF Aktiengesellschaft
    • Hans-Helmut Görtz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the preparation of acetal polymers
    • Patent number 7,022,805
    • Issue date Apr 4, 2006
    • Ticona GmbH
    • Michael Haubs
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of terminating oxymethylene polymerization
    • Patent number 6,576,740
    • Issue date Jun 10, 2003
    • Korea Engineering Plastics Co., Ltd.
    • Chong-Won Chin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyoxymethylene copolymer and composition thereof
    • Patent number 6,506,850
    • Issue date Jan 14, 2003
    • Asahi Kasei Kabushiki Kaisha
    • Noritaka Tanimura
    • 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

    Process for the preparation of thermally stable polyoxymethylene co...
    • Patent number 5,994,455
    • Issue date Nov 30, 1999
    • Ticonna GmbH
    • Karl-Friedrich Muck
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    COPOLYMERISATION OF ALDEHYDES AND VINYL ETHERS
    • Publication number 20240376245
    • Publication date Nov 14, 2024
    • BASF SE
    • Guido Vandermeulen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING OXYMETHYLENE POLYMER AND OXYMETHYLENE POLYMER...
    • Publication number 20220056259
    • Publication date Feb 24, 2022
    • Mitsubishi Gas Chemical Company, Inc.
    • Takuya OKADA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING POLYOXYMETHYLENE POLYOXYALKYLENE BLOCK COPOLYMERS
    • Publication number 20220049042
    • Publication date Feb 17, 2022
    • Covestro Intellectual Property GmbH & Co. KG
    • Markus Meuresch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • 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

    PROCESS FOR PRODUCING POLYOXYMETHYLENE POLYMERS HAVING INTERMEDIATE...
    • Publication number 20220002467
    • Publication date Jan 6, 2022
    • Covestro Intellectual Property GmbH & Co. KG
    • Markus MEURESCH
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR THE PRODUCTION OF STABLE POLYOXYMETHYLENE COPOLYMERS (CPOM)
    • Publication number 20210292461
    • Publication date Sep 23, 2021
    • BASF SE
    • Thomas HEITZ
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PROCESS FOR PRODUCING OXYMETHYLENE COPOLYMER
    • Publication number 20200216598
    • Publication date Jul 9, 2020
    • Mitsubishi Gas Chemical Company, Inc.
    • Yuuta YAMAMOTO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PROCESS FOR MAKING AN OXYMETHYLENE POLYMER
    • Publication number 20200048395
    • Publication date Feb 13, 2020
    • BASF SE
    • Thomas Heitz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR PRODUCING POLYACETAL COPOLYMER
    • Publication number 20170114176
    • Publication date Apr 27, 2017
    • Polyplastics Co., Ltd.
    • Hiroaki NAKAO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PROCESS FOR PRODUCING POLYACETAL COPOLYMER
    • Publication number 20170073451
    • Publication date Mar 16, 2017
    • Polyplastics Co., Ltd.
    • Tadahiro HORIGUCHI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING POLYACETAL COPOLYMER
    • Publication number 20160075815
    • Publication date Mar 17, 2016
    • Polyplastics Co., Ltd.
    • Tomohiro MONMA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    INITIATOR
    • Publication number 20140221603
    • Publication date Aug 7, 2014
    • TICONA GMBH
    • Michael Hoffmockel
    • 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

    Initiator
    • Publication number 20120259089
    • Publication date Oct 11, 2012
    • Michael Hoffmockel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Initiator
    • Publication number 20110160428
    • Publication date Jun 30, 2011
    • Michael Hoffmockel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Oxymethylene Polymers and Process for the Preparation Thereof
    • Publication number 20110077378
    • Publication date Mar 31, 2011
    • TICONA GmbH
    • Michael Haubs
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PATTERNING NANO-SCALE PATTERNS ON A FILM COMPRISING UNZIPPING POLYM...
    • Publication number 20100316960
    • Publication date Dec 16, 2010
    • International Business Machines Corporation
    • Urs T. Duerig
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    IONIC LIQUIDS IN THE PREPARATION OF POMS
    • Publication number 20090275724
    • Publication date Nov 5, 2009
    • BASF SE Patents ,Trademarks and Licenses
    • Karthikeyan Sharavanan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    LOW-EMISSION COLORED POLYOXYMETHYLENE MOLDING COMPOSITION
    • Publication number 20080242800
    • Publication date Oct 2, 2008
    • TICONA GmbH
    • Stefan Disch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    INITIATOR
    • Publication number 20080125566
    • Publication date May 29, 2008
    • TICONA GmbH
    • Michael Hoffmockel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Method For Producing Polyoxymethylenes
    • Publication number 20080097077
    • Publication date Apr 24, 2008
    • BASF Aktiengesellschaft
    • Jens Assmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Production of polyoxymethylene and suitable(III) catalysts
    • Publication number 20050255990
    • Publication date Nov 17, 2005
    • Gerrit Luinstra
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Production of polyoxymethylene and suitable catalysts
    • Publication number 20050176924
    • Publication date Aug 11, 2005
    • Hans-Helmut Gortz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Production of polyoxymethylene and suitable (II) catalysts
    • Publication number 20050148755
    • Publication date Jul 7, 2005
    • Hans-Helmut Goertz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process for the preparation of acetal polymers
    • Publication number 20050059797
    • Publication date Mar 17, 2005
    • TICONA GmbH
    • Michael Haubs
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...