Richard Witzko

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Egliing, DE

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Patents Grantslast 30 patents

Information Patent Grant
Co-continuous blend of a fluoropolymer and a thermoplastic and method
- Patent number 6,127,486
- Issue date Oct 3, 2000
- W. L. Gore & Associates, GmbH
- Wolfgang Burger
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Permanent hydrophobic and oleophotic modification for polymer surfa...
- Patent number 5,856,246
- Issue date Jan 5, 1999
- Richard Witzko
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Porous polytetrafluoroethylene and a process for the production the...
- Patent number 5,426,128
- Issue date Jun 20, 1995
- Wolfgang Burger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Porous polytetrafluoroethylene and a process for the production the...
- Patent number 5,403,524
- Issue date Apr 4, 1995
- Wolfgang Burger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Fluoroplastic coating with a filler of activated carbon for prevent...
- Patent number 4,888,245
- Issue date Dec 19, 1989
- W. L. Gore & Associates, Inc.
- Richard Witzko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...