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Andreas Fischer
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Frankfurt am Main, DE
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last 30 patents
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Patent Grant
Process for producing polyarylene sulfide fiber and thereby obtaina...
Patent number
5,372,760
Issue date
Dec 13, 1994
Hoechst Aktiengesellschaft
Herbert Wellenhofer
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent Grant
Process of making fibers which give off troublesome gases and/or va...
Patent number
5,370,833
Issue date
Dec 6, 1994
Hoechst Aktiengesellschaft
Herbert Wellenhofer
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING