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Rolf Steinberger
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Schifferstadt, DE
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last 30 patents
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Patent Grant
Manufacture of fibrids from poly(amide-imide) resins
Patent number
4,187,143
Issue date
Feb 5, 1980
BASF Aktiengesellschaft
Bruno Sander
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent Grant
Manufacture of paper-like and textile-like sheets
Patent number
4,098,640
Issue date
Jul 4, 1978
BASF Aktiengesellschaft
Bruno Sander
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING