US3785985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cosmetic and textile-treating compositions
Assignee: Colgate Palmolive Co
•
Filing: 1971-04-21
•
Granted: 1974-01-15
•
Expires: 1991-04-21
Abstract
Abstract A METHOD FOR SOLUBILIZING HEAVY METAL SALTS OF 1-HYDROXY-2(1H) PYRIDINETHIONE WHICH COMPRISES THE STEP OF FORMING A SOLUTION CONTAINING THE PYRIDINETHIONE SALT, AN ALIPHATIC POLYAMINE AND A SOLVENT. PARTICULARLY PREFERRED ARE COMPOSITIONS CONTAINING IN ADDITION TO THE ABOVE INGREDIENTS A CLEANING AGENT.
Inventors
- 👤 P Grand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:35
CPC Classifications
D; D06; D06M; D06M16/00; A; A01; A01N; A01N43/00; A01N43/34; A01N43/40; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/49; A61K8/4906; A61K8/4933; A61Q; A61Q17/00; A61Q17/005; A61Q19/00; A61Q5/00; A61Q5/02; C; C11; C11D; C11D3/00; C11D3/48; D06M13/00; D06M13/244; D06M13/248
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
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-01-14 | 1977-07-16 | 1978-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-14 | 1981-07-16 | 1982-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-14 | 1985-07-16 | 1986-01-15 | $7700.00 | Window Closed / Lapsed |