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FR877672A Expired / Lapsed FR ⏱️ 0.0 years remaining

Sulphonic acids or ethers salts of sulfuric acid and process for preparing these products

Assignee: IG Farbenindustrie AG
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Filing: 1941-12-11
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Granted: 1942-12-14
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Expires: 1961-12-11
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Abstract

No abstract record available.

Inventors

  • 👤 Aktiengesellsc Farbenindustrie

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-31 07:27
CPC Classifications
C; C07; C07C; C07C303/00; C07C303/02; C07C303/14; C07C303/24; C23; C23C; C23C14/00; C23C14/04; G; G04; G04B; G04B37/00; H; H01; H01G; H01G4/00; H01G4/28; H01G4/30; H01G5/00; H01G5/38; H01G9/00; H03; H03J; H03J3/00; H03J3/20

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