Herman M. Heuvel

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Rheden, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process of making multifilament yarn, monofilament or film of polye...
- Patent number 5,618,480
- Issue date Apr 8, 1997
- Akzo Nobel N.V.
- Christiaan J. M. Van Den Heuvel
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Multifilament yarn of polyethylene naphthalate and method for produ...
- Patent number 5,466,525
- Issue date Nov 14, 1995
- Akzo Nobel N.V.
- Christiaan J. Maria
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING