Willem E. Weening

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Zevenaar, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for the improvement of the adhesion to rubber or a thermopl...
- Patent number 4,720,398
- Issue date Jan 19, 1988
- Akzo nv
- Hendricus A. A. van Aalten
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Adhesive-coated multifilament yarn of an aromatic polyamide
- Patent number 4,652,488
- Issue date Mar 24, 1987
- Akzo nv
- Stephanus Willemsen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Adhesive-coated multifilament yarn of an aromatic polyamide, a yarn...
- Patent number 4,557,967
- Issue date Dec 10, 1985
- Akzo nv
- Stephanus Willemsen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING