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Klaus Wollmann
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Limburg-Eschhofen, DE
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last 30 patents
Information
Patent Grant
Water-resistant starch materials for the production of cast sheets...
Patent number
5,498,706
Issue date
Mar 12, 1996
Ems-Inventa AG
Rainer Frische
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Biodegradable plastic materials, method of producing them, and thei...
Patent number
5,376,708
Issue date
Dec 27, 1994
Battelle-Institute e.V.
Bernd Best
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Special amyloses and their use for producing biodegradable plastics
Patent number
5,374,304
Issue date
Dec 20, 1994
Battelle-Institut e.V.
Rainer Frische
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water-resistant starch materials for the production of cast sheets...
Patent number
5,367,067
Issue date
Nov 22, 1994
Ems-Inventa AG
Rainer Frische
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of producing symmetrical difatty acid diamides
Patent number
5,312,933
Issue date
May 17, 1994
Battelle-Institut e.V.
Rainer Frische
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Plastics on fatty acid basis
Patent number
5,302,670
Issue date
Apr 12, 1994
Battelle-Institut e.V.
Rainer Frische
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Molding compound based on starch ether for shaping biodegradable mo...
Patent number
5,128,461
Issue date
Jul 7, 1992
Battelle-Institut e.V.
Bernd Best
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing elastic foams having a base of polyurethane by...
Patent number
5,118,722
Issue date
Jun 2, 1992
Illbruck GmbH
Klaus Wollmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of joining wood material to plastic material
Patent number
5,019,199
Issue date
May 28, 1991
Erwin Behr GmbH & Co KG
Klaus Menke
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for the surface modification of objects made of polyvinylide...
Patent number
4,740,562
Issue date
Apr 26, 1988
agru Alois Gruber & Sohn oHG
Klaus Menke
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for the production of corrosion-inhibiting coatings on metal...
Patent number
4,447,477
Issue date
May 8, 1984
Battelle-Institut e.V.
Heinrich Deibig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...