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Peter Gleichenhagen
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Hamburg, DE
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Patents Grants
last 30 patents
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Patent Grant
Preparation of acrylic hot-melt pressure-sensitive adhesives from a...
Patent number
6,884,840
Issue date
Apr 26, 2005
tesa AG
Peter Gleichenhagen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Use of a fixing aid
Patent number
6,627,023
Issue date
Sep 30, 2003
tesa AG
Peter Gleichenhagen
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Process to produce separation dispersions and their use
Patent number
6,590,024
Issue date
Jul 8, 2003
tesa AG
Peter Gleichenhagen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Residuelessly redetachable contact-adhesive sheetlike structures
Patent number
RE37612
Issue date
Mar 26, 2002
Beiersdorf AG
Peter Gleichenhagen
428 - Stock material or miscellaneous articles
Information
Patent Grant
Repulpable carton sealing tape
Patent number
5,624,751
Issue date
Apr 29, 1997
Beiersdorf Aktiengesellschaft
Manfred Spies
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Repulpable contact adhesive
Patent number
5,489,642
Issue date
Feb 6, 1996
Beiersdorf Aktiengesellschaft
Peter Gleichenhagen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Residuelessly redetachable contact-adhesive sheetlike structures
Patent number
4,587,152
Issue date
May 6, 1986
Beiersdorf AG
Peter Gleichenhagen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Water-soluble, pressure sensitive, self-adhesive compositions and a...
Patent number
4,413,082
Issue date
Nov 1, 1983
Beiersdorf Aktiengesellschaft
Peter Gleichenhagen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Preparation of acrylic hot-melt pressure-sensitive adhesives from a...
Publication number
20010034394
Publication date
Oct 25, 2001
Peter Gleichenhagen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...