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FR806524A Expired / Lapsed FR ⏱️ 0.0 years remaining

Felt manufacturing process

Assignee: IG Farbenindustrie AG
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Filing: 1936-05-15
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Granted: 1936-12-18
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Expires: 1956-05-15
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-23 20:42
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/42; D04H1/4266; D04H1/04; D04H1/08; D04H1/4274; D04H1/4282; D04H1/70; D04H1/74; D06; D06P; D06P1/00; D06P1/0096; D06P3/00; D06P3/82; D06P3/8204; D06P3/8214; D06P3/8271

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