Patent CA1022075A successfully refreshed from Google Patents.
CA1022075A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Shampoo formulations comprising a quaternary nitrogen containing cellulose polymer
Assignee: Union Carbide Corp
•
Filing: 1974-04-23
•
Granted: 1977-12-06
•
Expires: 1994-04-23
Abstract
No abstract record available.
Inventors
- 👤 Earl L. Richardson
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-06 15:28
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/20; C11D3/22; C11D3/222; C11D3/227; A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/73; A61K8/731; A61Q; A61Q5/00; A61Q5/02; A61Q5/12
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.