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Rudolf Weissgerber
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Burghausen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Composite paper material with a pressure-sensitive adhesive coating...
Patent number
6,989,191
Issue date
Jan 24, 2006
Wacker-Chemie GmbH
Rudolf Weissgerber
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Low-emission adhesives based on an aqueous, protective-colloid-free...
Patent number
6,746,555
Issue date
Jun 8, 2004
Wacker-Chemie GmbH
Holger Künstle
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-...
Information
Patent Grant
Process for preparing an aqueous polymer dispersion for redetachabl...
Patent number
6,414,087
Issue date
Jul 2, 2002
Wacker-Chemie GmbH
Abdulmajid Hashemzadeh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Re-dispersible polymer powder and aqueous polymer dispersions obtai...
Patent number
6,242,512
Issue date
Jun 5, 2001
Wacker-Chemie GmbH
Reiner Figge
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Redispersible tackifier powders
Patent number
6,140,400
Issue date
Oct 31, 2000
Wacker-Chemie GmbH
Reiner Figge
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Adhesive compositions containing aqueous copolymer dispersions and...
Patent number
5,296,532
Issue date
Mar 22, 1994
Wacker-Chemie GmbH
Reinhard Haerzschel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Novel adhesive dispersions
Patent number
4,997,879
Issue date
Mar 5, 1991
Wacker-Chemie GmbH
Rudolf Weissgerber
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolymers for pressure-sensitive adhesives based on acrylic esters...
Patent number
4,322,516
Issue date
Mar 30, 1982
Wacker-Chemie GmbH
Hubert Wiest
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Graft copolymer pressure-sensitive adhesives, their manufacture and...
Patent number
4,296,017
Issue date
Oct 20, 1981
Wacker-Chemie GmbH
Rudolf Weissgerber
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Composite paper material with a pressure-sensitive adhesive coating...
Publication number
20040048061
Publication date
Mar 11, 2004
Wacker-Chemie GmbH
Rudolf Weissgerber
B32 - LAYERED PRODUCTS
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-...
Information
Patent Application
Compsite paper material with a pressure-sensitive adhesive coating...
Publication number
20020025430
Publication date
Feb 28, 2002
Rudolf Weissgerber
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE