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FR55581E Expired / Lapsed FR ⏱️ 0.0 years remaining

Process for the production of rubber processing products

Assignee: IG Farbenindustrie AG
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Filing: 1942-09-24
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Granted: 1952-09-01
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Expires: 1962-09-24
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-22 17:45
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/32

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