Holger Buchwald

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Hemsbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for manufacture of triboelectrically charged nonwovens
- Patent number 6,547,860
- Issue date Apr 15, 2003
- Firma Carl Freudenberg
- Holger Buchwald
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Cable wrapping strip
- Patent number 4,820,560
- Issue date Apr 11, 1989
- Firma Carl Freudenberg
- Holger Buchwald
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Jacket for floppy disk
- Patent number 4,724,501
- Issue date Feb 9, 1988
- Firma Carl Freudenberg
- Holger Buchwald
- G11 - INFORMATION STORAGE
Information Patent Grant
Fixation insert with improved flash-through safety and method for m...
- Patent number 4,465,723
- Issue date Aug 14, 1984
- Firma Carl Freudenberg
- Jurgen Knoke
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Non-woven fabric with improved hot-press properties and method for...
- Patent number 4,430,372
- Issue date Feb 7, 1984
- Firma Carl Freudenberg
- Jurgen Knoke
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Heat resistant nonwoven fabric and method of manufacturing same
- Patent number 4,113,537
- Issue date Sep 12, 1978
- Firma Carl Freudenberg
- Werner Schafer
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS

Patents Applicationslast 30 patents

Information Patent Application
Process for manufacture of triboelectrically charged nonwovens
- Publication number 20020121194
- Publication date Sep 5, 2002
- Holger Buchwald
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL