Patent US3272758A successfully refreshed from Google Patents.
US3272758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsion forming composition and method of making and utilizing same
Assignee: Yosemite Chemical Co
•
Filing: 1962-07-18
•
Granted: 1966-09-13
•
Expires: 1982-07-18
Abstract
No abstract record available.
Inventors
- 👤 Lew Earl R De
- 👤 Lazar Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:22
CPC Classifications
C; C11; C11D; C11D10/00; C11D10/04; C10; C10M; C10M3/00; C11D9/00; C11D9/04; C11D9/22; C11D9/24; C11D1/00; C11D1/02; C11D1/12; C11D1/14; Y; Y10; Y10S; Y10S210/00; Y10S210/918; Y10S210/922; Y10S210/925
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
133 words
A SPRAYABLE LIQUID COMPOSITION FOR PRODUCING A RAPID FORMING WATER-IN-OIL GEL IN THE PRESENCE OF WATER, CONSISTING ESSENTIALLY OF A DIVALENT METAL SOAP OF FATTY ACIDS ORIGINALLY PRESENT IN BUT SEPARATED FROM WOOL GREASE, A SODIUM PETROLEUM SULFONATE SURFACE ACTIVE AGENT WHICH INCREASED THE AFFINITY OF SAID SOAP TO WATER, AND A LIQUID PETROLEUM HYDROCARBON DILUENT NON-TOXIC TO MARINE LIFE IN WHICH SAID SOAP AND SURFACE ACTIVE AGENT ARE SOLUBLE; THE PERCENT BY WEIGHT OF SAID SOAP AND SAID DILUENT IN SAID COMPOSITION BASED ON THE TOTAL AMOUNT OF SAID SOAP AND SAID DILUENT BEING ABOUT AS FOLLOWS: PERCENT BY WEIGHT SOAP 20 TO 45 DILUENT 80 TO 55 AND THE AMOUNT BY WEIGHT OF SAID SODIUM SULFONATE SURFACE ACTIVE AGENT VARYING FROM ABOUT 20 TO 50% OF THE WEIGHT OF SAID SOAP.
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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |