by depolymerisation

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CPC
C08G2/36

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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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C08G2/36by depolymerisation

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of trioxane
- Patent number 9,604,956
- Issue date Mar 28, 2017
- Celanese Sales Germany GmbH
- Michael Haubs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing a cyclic acetal
- Patent number 9,574,061
- Issue date Feb 21, 2017
- Celanese Sales Germany GmbH
- Michael Haubs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of trioxane from aqueous formaldehyde so...
- Patent number 9,546,148
- Issue date Jan 17, 2017
- Ticona GmbH
- Michael Haubs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing a cyclic acetal in a heterogeneous reaction s...
- Patent number 9,499,512
- Issue date Nov 22, 2016
- Ticona GmbH
- Michael Haubs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Integrated process for producing cyclic acetals and oxymethylene po...
- Patent number 9,469,624
- Issue date Oct 18, 2016
- Ticona GmbH
- Michael Haubs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing cyclic polyoxymethylene
- Patent number 5,248,762
- Issue date Sep 28, 1993
- Polyplastics Co., Ltd.
- Kaoru Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for solubilizing formaldehyde oligomers
- Patent number 5,179,232
- Issue date Jan 12, 1993
- E. I. Du Pont de Nemours and Company
- Edward J. Balthazar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of stabilizing polyoxymethylene copolymer
- Patent number 4,814,424
- Issue date Mar 21, 1989
- Mitsubishi Gas Chemical Company, Inc.
- Takeo Suzumori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for manufacturing heat-stable oxymethylene copolymers
- Patent number 4,772,662
- Issue date Sep 20, 1988
- Solvay & Cie. (Societe Anonyme)
- Andre Collart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing polyacetal polymer showing improved heat resist...
- Patent number 4,622,385
- Issue date Nov 11, 1986
- Polyplastics Company, Ltd.
- Takeshi Asano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing trioxane copolymer
- Patent number 4,547,565
- Issue date Oct 15, 1985
- Polyplastics Company, Ltd.
- Takuzo Kasuga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing an improved polyacetal polymer
- Patent number 4,540,773
- Issue date Sep 10, 1985
- Polyplastics Company, Ltd.
- Hiroyasu Komazawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and apparatus for continual melt hydrolysis of acetal copol...
- Patent number 4,458,064
- Issue date Jul 3, 1984
- Celanese Corporation
- Ananda M. Chatterjee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for heat stabilizing oxymethylene copolymers
- Patent number 4,366,305
- Issue date Dec 28, 1982
- Mitsubishi Gas Chemical Company, Inc.
- Akira Amemiya
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for stabilizing oxymethylene copolymers
- Patent number 4,301,273
- Issue date Nov 17, 1981
- Mitsubishi Gas Chemical Company, Inc.
- Akitoshi Sugio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polymeric acetal carboxylates
- Patent number 4,226,960
- Issue date Oct 7, 1980
- Monsanto Company
- David R. Dyroff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of oxymethylene copolymer molding compos...
- Patent number 4,225,703
- Issue date Sep 30, 1980
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Herbert Amann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for improving the stability of etherified acetal homopolymers
- Patent number 4,158,091
- Issue date Jun 12, 1979
- Societa Italiana Resine S.I.R. S.p.A.
- Pierino Radici
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for improving the stability of etherified acetal homopolymers
- Patent number 4,105,638
- Issue date Aug 8, 1978
- Societa Italiana Resine S.I.R. S.p.A.
- Pierino Radici
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of stabilizing oxymethylene copolymers
- Patent number 4,035,338
- Issue date Jul 12, 1977
- UBE Industries, Ltd.
- Takami Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing a stabilized oxymethylene copolymer
- Patent number 4,024,105
- Issue date May 17, 1977
- Hoechst Aktiengesellschaft
- Gunter Sextro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
3880804
- Patent number 3,880,804
- Issue date Apr 29, 1975
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
3853806
- Patent number 3,853,806
- Issue date Dec 10, 1974
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
3839267
- Patent number 3,839,267
- Issue date Oct 1, 1974
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
3640945
- Patent number 3,640,945
- Issue date Feb 8, 1972
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
3574728
- Patent number 3,574,728
- Issue date Apr 13, 1971
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3506616
- Patent number 3,506,616
- Issue date Apr 14, 1970
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
3505292
- Patent number 3,505,292
- Issue date Apr 7, 1970
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
3498951
- Patent number 3,498,951
- Issue date Mar 3, 1970
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3491063
- Patent number 3,491,063
- Issue date Jan 20, 1970
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
RECYCLING OF POLYACETAL FOR THE PRODUCTION OF POLYOXYMETHYLENE DIAL...
- Publication number 20230151180
- Publication date May 18, 2023
- Arkema France
- Jean-Luc DUBOIS
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process For Recycling Polyacetals
- Publication number 20160280882
- Publication date Sep 29, 2016
- TICONA GMBH
- Michael Haubs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Producing A Cyclic Acetal In A Heterogeneous Reaction S...
- Publication number 20140350216
- Publication date Nov 27, 2014
- Michael Haubs
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process For The Production Of Trioxane From Aqueous Formaldehyde So...
- Publication number 20140343300
- Publication date Nov 20, 2014
- Michael Haubs
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Recycling Polyacetals
- Publication number 20140343302
- Publication date Nov 20, 2014
- Michael Haubs
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Producing A Cyclic Acetal
- Publication number 20140343301
- Publication date Nov 20, 2014
- Michael Haubs
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Integrated Process for Producing Cyclic Acetals and Oxymethylene Po...
- Publication number 20140329988
- Publication date Nov 6, 2014
- Michael Haubs
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Recycling A Formaldehyde Source During A Polymerization...
- Publication number 20140323686
- Publication date Oct 30, 2014
- Klaus Kurz
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process For The Production of Trioxane
- Publication number 20140316147
- Publication date Oct 23, 2014
- Michael Haubs
- C07 - ORGANIC CHEMISTRY

by depolymerisation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for the production of trioxane

Process for producing a cyclic acetal

Process for the production of trioxane from aqueous formaldehyde so...

Process for producing a cyclic acetal in a heterogeneous reaction s...

Integrated process for producing cyclic acetals and oxymethylene po...

Process for preparing cyclic polyoxymethylene

Process for solubilizing formaldehyde oligomers

Method of stabilizing polyoxymethylene copolymer

Process for manufacturing heat-stable oxymethylene copolymers

Method of producing polyacetal polymer showing improved heat resist...

Method for manufacturing trioxane copolymer

Method of producing an improved polyacetal polymer

Process and apparatus for continual melt hydrolysis of acetal copol...

Process for heat stabilizing oxymethylene copolymers

Process for stabilizing oxymethylene copolymers

Process for the preparation of polymeric acetal carboxylates

Process for the production of oxymethylene copolymer molding compos...

Process for improving the stability of etherified acetal homopolymers

Process for improving the stability of etherified acetal homopolymers

Method of stabilizing oxymethylene copolymers

Process for preparing a stabilized oxymethylene copolymer

3880804

3853806

3839267

3640945

3574728

3506616

3505292

3498951

3491063

Patents Applicationslast 30 patents

RECYCLING OF POLYACETAL FOR THE PRODUCTION OF POLYOXYMETHYLENE DIAL...

Process For Recycling Polyacetals

Process for Producing A Cyclic Acetal In A Heterogeneous Reaction S...

Process For The Production Of Trioxane From Aqueous Formaldehyde So...

Process for Recycling Polyacetals

Process for Producing A Cyclic Acetal

Integrated Process for Producing Cyclic Acetals and Oxymethylene Po...

Process for Recycling A Formaldehyde Source During A Polymerization...

Process For The Production of Trioxane