US3196184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sulfoxonium compounds
Assignee: Procter and Gamble Co
•
Filing: 1962-04-02
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Granted: 1965-07-20
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Expires: 1982-04-02
Abstract
No abstract record available.
Inventors
- 👤 Jim S Berry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:27
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/38; C11D1/60; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/46; A61Q; A61Q17/00; A61Q17/005; A61Q19/00; C07; C07C; C07C381/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
HIGH MOLECULAR WEIGHT SULFUR-CONTAINING CATIONIC SURFACE ACTIVE COMPOUNDS CORRESPONDING TO THE FOLLOWING STRUCTURAL FORMULA:
Claim 2
Dependent Claim
14 words
HIGH MOLECULAR WEIGHT SULFUR-CONTAINING CATIONIC SURFACE ACTIVE COMPOUNDS CORRESPONDING TO THE FOLLOWING STRUCTURAL FORMULA:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |