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DE904471C Expired / Lapsed DE ⏱️ 0.0 years remaining

Process for the production of polyurethanes

Assignee: Hoechst AG
•
Filing: 1944-07-28
•
Granted: 1954-02-18
•
Expires: 1964-07-28
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Abstract

No abstract record available.

Inventors

  • 👤 Dr Ludwig Orthner
  • 👤 Dr Arthur Siebert
  • 👤 Dr Hermann Wagner

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-24 13:45
CPC Classifications
C; C08; C08L; C08L75/00

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