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Hans-Joachim Hoppe
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Obernburg, DE
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last 30 patents
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Patent Grant
Thin walled tubing formed of a melt spinnable synthetic polymer and...
Patent number
4,305,983
Issue date
Dec 15, 1981
Akzo nv
Hans J. Hoppe
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent Grant
Process for the manufacture of monofilaments
Patent number
4,285,898
Issue date
Aug 25, 1981
Akzona Incorporated
Hans-Joachim Hoppe
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING