Angela Speith-Herfurth

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Egelbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Biaxially oriented polypropylene film provided with a cold-seal adh...
- Patent number 7,678,461
- Issue date Mar 16, 2010
- Treofan Germany GmbH & Co. KG
- Angela Speith-Herfurth
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Multi-layer biaxially oriented polypropylene film having an improve...
- Patent number 6,811,886
- Issue date Nov 2, 2004
- Hoechst Trepaphan GmbH
- Angela Speith-Herfurth
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Heat sealable, biaxally oriented polypropylene film with improved b...
- Patent number 6,777,067
- Issue date Aug 17, 2004
- Hoechst Trespaphan GmbH
- Angela Speith-Herfurth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oriented multilayer polyolefin film which is heat-sealable on both...
- Patent number 5,945,225
- Issue date Aug 31, 1999
- Hoechst Trespaphan GmbH
- Angela Speith-Herfurth
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POLYPROPYLENE FILM COMPRISING AN OPENING AID
- Publication number 20120187010
- Publication date Jul 26, 2012
- TREOFAN GERMANY GmbH & Co.KG
- Angela Speith-Herfurth
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
POLYPROPYLENE FILM COMPRISING AN OPENING AID
- Publication number 20120152773
- Publication date Jun 21, 2012
- Treofan Germany GmbH & Co. KG
- Angela Speith-Herfurth
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Biaxially oriented polypropylene film provided with a cold-seal adh...
- Publication number 20060222867
- Publication date Oct 5, 2006
- Treofan Germany GmbH & Company Co. KG
- Angela Speith-Herfurth
- B32 - LAYERED PRODUCTS