US3758595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent
Assignee: Lever Brothers Co
•
Filing: 1971-02-05
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Granted: 1973-09-11
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Expires: 1991-02-05
Abstract
Abstract This specification relates to a detergent. More particularly, it is concerned with a detergent which is a sulfur analog of a polyolether or polyolpolyether.
Inventors
- 👤 V Lamberti
- 👤 H Lamaire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:25
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/46; A61Q; A61Q17/00; A61Q17/005; C; C11; C11D; C11D1/00; C11D1/002; C11D1/66; C11D1/72; C11D1/75; C11D1/755
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
A detergent which is 2-hydroxy-C11-C14 alkyl 2''-hydroxyethyl sulfide.
Claim 2
Dependent Claim
7 words
A detergent which is 2-hydroxydodecyl 2''-hydroxyethyl sulfoxide.
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) | 1976-09-10 | 1977-03-12 | 1977-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-10 | 1981-03-12 | 1981-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-10 | 1985-03-12 | 1985-09-11 | $7700.00 | Window Closed / Lapsed |