Helmut Zecha

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Burghausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing vinyl ester polymers having specifically setta...
- Patent number 9,650,507
- Issue date May 16, 2017
- Wacker Chemie AG
- Helmut Zecha
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing vinyl acetate-ethylene copolymers by means of...
- Patent number 8,586,686
- Issue date Nov 19, 2013
- Wacker Chemie AG
- Helmut Zecha
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process of making a vinyl ester based polymer latex composition
- Patent number 7,649,067
- Issue date Jan 19, 2010
- Wacker Polymers, L.P.
- Helmut Zecha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Shear thinning vinyl acetate based polymer latex composition, espec...
- Patent number 6,794,466
- Issue date Sep 21, 2004
- Air Products Polymers, L.P.
- Helmut Zecha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinyl acetate based polymer latex composition, especially for adhes...
- Patent number 6,552,115
- Issue date Apr 22, 2003
- Air Products Polymers, L.P.
- Helmut Zecha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING VINYL ESTER POLYMERS HAVING SPECIFICALLY SETTA...
- Publication number 20150057405
- Publication date Feb 26, 2015
- Wacker Chemie AG
- Helmut Zecha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Preparing Vinyl Acetate-Ethylene Copolymers by Means of...
- Publication number 20130131261
- Publication date May 23, 2013
- Wacker Chemie AG
- Helmut Zecha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Preparing Vinyl Acetate-Ethylene Copolymers by Means of...
- Publication number 20120015201
- Publication date Jan 19, 2012
- Wacker Chemie AG
- Helmut Zecha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Vinyl ester based polymer latex composition and process of making t...
- Publication number 20070088120
- Publication date Apr 19, 2007
- Helmut Zecha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Shear thinning vinyl acetate based polymer latex composition, espec...
- Publication number 20030109620
- Publication date Jun 12, 2003
- Helmut Zecha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...