Patent US1149948A successfully refreshed from Google Patents.
Patent CA447105A successfully refreshed from Google Patents.
CA447105A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Process for the colloidal dispersion of materials
Assignee: Individual
•
Filing: —
•
Granted: 1948-03-09
•
Expires: 1965-03-09
Abstract
No abstract record available.
Inventors
- 👤 Ronald Trist Arthur
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-29 11:33
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.