Wilhelm Nachtigall

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Troisdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the incorporation of glass fibers into thermoplastic...
- Patent number 4,616,989
- Issue date Oct 14, 1986
- Dynamit Nobel Aktiengesellschaft
- Heinz Mewes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw-type extruder for polyvinylidene fluoride filaments
- Patent number 4,280,802
- Issue date Jul 28, 1981
- Dynamit Nobel Aktiengesellschaft
- Egon Lang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for production of monofilaments from polyvinylidene fluoride
- Patent number 4,264,555
- Issue date Apr 28, 1981
- Dynamit Nobel AG
- Egon Lang
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING