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Helmut Plum
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Ubach-Palenberg, DE
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last 30 patents
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Patent Grant
Liquid coating agent based on transesterified, modified epoxy resin...
Patent number
5,344,897
Issue date
Sep 6, 1994
Hoechst AG
Gerhard Brindoepke
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Curing component, and the use thereof
Patent number
5,169,979
Issue date
Dec 8, 1992
Hoechst AG
Uwe Kubillus
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Curing component for synthetic resins, curable mixtures containing...
Patent number
5,126,424
Issue date
Jun 30, 1992
Hoechst AG
Gerhard Brindopke
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aqueous electrophoretic enamel coating materials, which can be depo...
Patent number
5,039,720
Issue date
Aug 13, 1991
Hoechst Aktiengesellschaft
Dietrich Saatweber
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electrodepositable preparations having low organic solvent content,...
Patent number
4,968,729
Issue date
Nov 6, 1990
Hoechst AG
Helmut Plum
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Self-crosslinking cationic paint binders and process for producing...
Patent number
4,906,692
Issue date
Mar 6, 1990
Vianova Kunstharz, A. G.
Helmut Plum
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hardening component for synthetic resins which contain groups which...
Patent number
4,806,677
Issue date
Feb 21, 1989
Hoechst AG
Gerd Walz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing crosslinking components for paint binders and...
Patent number
4,734,520
Issue date
Mar 29, 1988
Vianova Kunstharz, A. G.
Helmut Plum
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing copolymers and use of the products obtained
Patent number
4,710,556
Issue date
Dec 1, 1987
Hoechst AG
Helmut Plum
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymers with primary amino groups their preparation and their use
Patent number
4,464,522
Issue date
Aug 7, 1984
Hoechst Aktiengesellschaft
Helmut Plum
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the manufacture of hardenable copolymers and the use th...
Patent number
4,373,078
Issue date
Feb 8, 1983
Hoechst Aktiengesellschaft
Jurgen Ritz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of copolymers containing hydroxyl groups
Patent number
4,350,809
Issue date
Sep 21, 1982
Hoechst Aktiengesellschaft
Hannes Fischer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...