CA643822A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Pigment composition and method of manufacture
Assignee: Armour and Co
•
Filing: —
•
Granted: 1962-06-26
•
Expires: 1979-06-26
Abstract
No abstract record available.
Inventors
- 👤 N. Dybalski Jack
- 👤 L. Riegler Werner
- 👤 J. Berenschot Donald
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-31 13:17
CPC Classifications
—
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.