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Ralf Schledjewski
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Kaiserslautern, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Flexible multilayer film
Patent number
6,524,712
Issue date
Feb 25, 2003
Wolff Walsrode AG
Ralf Schledjewski
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Thermoplastic elastomer molding compositions with improved processa...
Patent number
6,455,618
Issue date
Sep 24, 2002
Wolff Walsrode AG
Ralf Schledjewski
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rollable, single-coated hot melt adhesive film with no interlayer
Patent number
6,331,355
Issue date
Dec 18, 2001
Wolff Walsrode AG
Heiko Tebbe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for modifying products or half-stuffs from molding materials...
Patent number
6,251,968
Issue date
Jun 26, 2001
Wolfe Walsrode AG
Ralf Schledjewski
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flexible multilayer film and use thereof
Patent number
5,866,257
Issue date
Feb 2, 1999
Wolff Walsrode AG
Ralf Schledjewski
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
Information
Patent Application
Thermoplastic elastomer molding compositions with improved processa...
Publication number
20020010240
Publication date
Jan 24, 2002
Ralf Schledjewski
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...