Patent FR1291148A successfully refreshed from Google Patents.
FR1291148A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
FR1291148A - - Google Patents
Assignee: Ruhrchemie AG
•
Filing: 1961-05-10
•
Granted: 1962-03-12
•
Expires: 1981-05-10
Abstract
No abstract record available.
Inventors
- 👤 Gerhard Grueneberg
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 12:31
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/12; C08J5/121; B; B29; B29C; B29C37/00; B29C37/0078; B29C37/0082; B29C65/00; B29C65/48; B29C65/4805; B29C65/481; B29C65/4815; B29C65/486; B29C65/4865; B29C65/487; B29C65/4875; B29C65/4885; B29C66/00; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C70/00; B29C70/58; B29C70/64; B32; B32B; B32B27/00; B29C66/71; B29K; B29K2023/00; B29K2023/04; B29K2023/06; B29K2023/10; B29K2023/12; B29K2027/00; B29K2027/12; B29K2027/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.