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Helmut Rinno
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Wiesbaden, DE
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last 30 patents
Information
Patent Grant
Dispersion powders with increased autoignition temperature
Patent number
6,270,692
Issue date
Aug 7, 2001
Clariant GmbH
Ulrich Geissler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Concrete molding with improved acid resistance
Patent number
5,691,050
Issue date
Nov 25, 1997
Hoechst Aktiengesellschaft
Volkmar Berg
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for the preparation of synthetic resin dispersions
Patent number
5,679,735
Issue date
Oct 21, 1997
Hoechst Aktiengesellschaft
Ulrich Geissler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Concrete molding with improved acid resistance
Patent number
5,599,597
Issue date
Feb 4, 1997
Hoechst Aktiengesellschaft
Volkmar Berg
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for reducing the residual monomer content in aqueous plasti...
Patent number
5,453,485
Issue date
Sep 26, 1995
Hoechst AG
Hans-Ullrich Huth
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for lowering the residual monomer content in aqueous plasti...
Patent number
5,376,703
Issue date
Dec 27, 1994
Hoechst AG
Ernst Noelken
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Emulsion polymers free from emulsifiers and protective colloids, a...
Patent number
5,006,617
Issue date
Apr 9, 1991
Hoechst Aktiengesellschaft
Dieter Engel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dispersion polymers processes for their preparation and their use
Patent number
4,945,146
Issue date
Jul 31, 1990
Behringwerke Aktiengesellschaft
Wolfgang Kapmeyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dispersion polymers, biologically active dispersion polymers, a pro...
Patent number
4,921,915
Issue date
May 1, 1990
Behringwerke Aktiengesellschaft
Michael Dengler
G01 - MEASURING TESTING
Information
Patent Grant
Emulsion polymers free from emulsifiers and protective colloids, a...
Patent number
4,665,142
Issue date
May 12, 1987
Hoechst Aktiengesellschaft
Dieter Engel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for bake coating the surfaces of solid substances
Patent number
4,610,898
Issue date
Sep 9, 1986
Hoechst Aktiengesellschaft
Dieter Engel
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Crotonate-containing copolymers, processes for their preparation an...
Patent number
4,569,965
Issue date
Feb 11, 1986
Hoechst Aktiengesellschaft
Dieter Engel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aqueous dispersion of sulfo-containing polymers for cement additive...
Patent number
4,558,092
Issue date
Dec 10, 1985
Hoechst Aktiengesellschaft
Rolf Reinecke
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Aqueous polyvinyl ester dispersion, process for its manufacture, an...
Patent number
4,544,689
Issue date
Oct 1, 1985
Hoechst Aktiengesellschaft
Werner Ehmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of a polymer dispersion
Patent number
4,492,780
Issue date
Jan 8, 1985
Hoechst Aktiengesellschaft
Klaus Zimmerschied
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aqueous dispersion paints and process for making the same
Patent number
4,421,889
Issue date
Dec 20, 1983
Hoechst Aktiengesellschaft
Helmut Braun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Acetylacetoxyalkyl-allyl ethers
Patent number
4,418,207
Issue date
Nov 29, 1983
Hoechst Aktiengesellschaft
Helmut Braun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aqueous polyvinyl ester dispersion, process for its preparation, an...
Patent number
4,405,747
Issue date
Sep 20, 1983
Hoechst Aktiengesellschaft
Werner Ehmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of copolymers containing hydroxyl group...
Patent number
4,357,455
Issue date
Nov 2, 1982
Hoechst Aktiengesellschaft
Josef Mondt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Vinyl polymer with acetylacetoxy groups, process for its manufactur...
Patent number
4,296,226
Issue date
Oct 20, 1981
Hoechst Aktiengesellschaft
Helmut Braun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Finely particulate plastics dispersions prepared by metering a mixt...
Patent number
4,193,902
Issue date
Mar 18, 1980
Hoechst Aktiengesellschaft
Josef Mondt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the isolation of the polyvalent proteinase inhibitor
Patent number
4,190,573
Issue date
Feb 26, 1980
Behringwerke Aktiengesellschaft
Oswald Zwisler
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Thixotropic mixture
Patent number
4,146,516
Issue date
Mar 27, 1979
Hoechst Aktiengesellschaft
Helmut Braun
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...