DE845264C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of porous masses from polymers
Assignee: BASF SE
•
Filing: 1950-02-28
•
Granted: 1952-08-14
•
Expires: 1970-02-28
Abstract
No abstract record available.
Inventors
- 👤 Rudolf Dr Gaeth
- 👤 Fritz Dr Stastny
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 22:20
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/04; C08J9/12
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.