Patent CH343635A successfully refreshed from Google Patents.
CH343635A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for the production of foams
Assignee: Bayer Ag
•
Filing: 1955-08-03
•
Granted: —
•
Expires: 1975-08-03
Abstract
No abstract record available.
Inventors
- 👤 Peter Dipl Ing Hoppe
- 👤 Franzkarl Dr Brochhagen
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-06 14:48
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/16; C08G18/18; C08G18/1875; C08G2110/00; C08G2110/0008; C08G2110/0016; C08G2110/0025; C08G2110/0041; C08G2110/005; C08G2110/0058; C08G2110/0083
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.