US3755203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent slurry compositions
Assignee: Texaco Inc
•
Filing: 1971-04-29
•
Granted: 1973-08-28
•
Expires: 1991-04-29
Abstract
Abstract A novel detergent slurry composition, also known as a crutcher slurry, comprising alpha-olefin sulfonates is provided by incorporating significant amounts of sulfonated vinylideneolefins whereby the resulting composition is characterized by reduced viscosity.
Inventors
- 👤 F Bentley
- 👤 H Waddill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:17
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/14; C11D1/143
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
27 words
The process according to claim 1 wherein said wash-active material comprises more than 50 percent by weight sulfonated vinylidene-olefins and less than 50 wt. % sulfonated alpha-olefins.
Claim 2
Dependent Claim
35 words
The process according to claim 2 wherein about 15 to 65 percent by weight of the stated solids comprise a detergent builder selected from sodium tripolyphosphate, sodium citrate, sodium carbonate, sodium oxydiacetate, or admixtures thereof.
Claim 3
Dependent Claim
33 words
The process according to claim 3 wHerein the stated solids level is from about 60 to 65 wt. % and wherein the stated crutcher slurry has a viscosity of 40,000 cps. or below.
References Cited (Backward Citations)
US3415753A
Cited
US3506580A
Cited
FR1522118A
Cited
US3492239A
Cited
US3544475A
Cited
US3691108A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-08-27 | 1977-02-26 | 1977-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-27 | 1981-02-26 | 1981-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-27 | 1985-02-26 | 1985-08-28 | $7700.00 | Window Closed / Lapsed |