Patent CA1007397A successfully refreshed from Google Patents.
← Back to Patent Explorer
CA1007397A Expired / Lapsed CA ⏱️ 0.0 years remaining

Polymerization of cyclo olefins with a tungsten compound-containing catalyst system

Assignee: Shell Canada Ltd
•
Filing: 1973-03-22
•
Granted: 1977-03-22
•
Expires: 1993-03-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Servaas Van Der Ven
  • 👤 Jacques R. Kohler

Bibliographic Details

Application Number —
Jurisdiction CA
Data Source google_patents
Last Synchronized 2026-10-24 17:45
CPC Classifications
C; C08; C08G; C08G61/00; C08G61/02; C08G61/04; C08G61/06; C08G61/08; C08F; C08F36/00; C08F36/02; C08F36/04

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