Patent US3705844A successfully refreshed from Google Patents.
Patent FR1337619A successfully refreshed from Google Patents.
← Back to Patent Explorer
FR1337619A Expired / Lapsed FR ⏱️ 0.0 years remaining

Process for the production of copolymers of ethylene and vinyl isocyanate or isopropenyl isocyanate

Assignee: BASF SE
•
Filing: 1962-10-17
•
Granted: 1963-09-13
•
Expires: 1982-10-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Herbert Naarmann
  • 👤 Ernst Guenther Kastning

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-29 23:53
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/70; C08G18/72; C08G18/728; C08F; C08F10/00

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag