Hans Wunderlich

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Bomlitz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polyolefin film with peelable outer layer
- Patent number 6,749,948
- Issue date Jun 15, 2004
- Wipak Walsrode GmbH Co. & KG
- Bernd Sperlich
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Peelable, sealable polyolefinic multilayered film and its use as a...
- Patent number 6,645,609
- Issue date Nov 11, 2003
- Wolff Walsrode AG
- Bernd Sperlich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PACKAGING MATERIAL HAVING A NONSTICK COMPOSITION AND USE THEREOF FO...
- Publication number 20070179230
- Publication date Aug 2, 2007
- WIPAK Walothen GmbH
- Bernd SPERLICH
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyolefin film with peelable outer layer
- Publication number 20030068514
- Publication date Apr 10, 2003
- Bernd Sperlich
- B32 - LAYERED PRODUCTS
Information Patent Application
Peelable, sealable polyolefinic multilayered film and its use as a...
- Publication number 20020022125
- Publication date Feb 21, 2002
- Bernd Sperlich
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Multi-layer composite film having a security feature
- Publication number 20010053441
- Publication date Dec 20, 2001
- Bernd Sperlich
- B32 - LAYERED PRODUCTS