US3330730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressurized emulsion quick breaking foam compositions
Assignee: Colgate Palmolive Co
•
Filing: 1962-08-03
•
Granted: 1967-07-11
•
Expires: 1982-08-03
Abstract
No abstract record available.
Inventors
- 👤 Hernaadez Manuel Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:59
CPC Classifications
A; A61; A61Q; A61Q19/00; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/046; A61K8/18; A61K8/19; A61K8/30; A61K8/40; A61K8/42; A61K8/72; A61K8/81; A61K8/8141; A61K8/8147; A61Q17/00; A61Q17/04; A61Q5/00; A61Q5/06; B; B01; B01D; B01D19/00; B01D19/02; B01D19/04; B01D19/0404; A61Q17/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A PRESSURIZED EMULSION WHICH HAS AN OILY PHASE AND AN AQUEOUS PHASE AND WHICH PRODUCES A QUICK BREAKING FOAM AFTER PRESSURE IS RELEASED AND THE PRESSURIZING GAS EXPANDS AND SAID FOAM BREAKS SUBSTANTIALLY COMPLETELY WITHIN FROM 1 TO 15 SECONDS, COMPRISING WATER INSOLUBLE OIL, SUBSTANTIALLY COMPLETELY NEUTRALIZED HYDROPHILIC CROSSLINKED INTERPOLYMER OF A MONO-OLEFINIC MONOMER COMPRISING AT LEAST ABOUT 25 PERCENT BY WEIGHT OF AN OLEFINICALLY UNSATURATED CARBOXYLIC ACID CONTAINING AT LEAST ONE ACTIVATED CARBON-TO-CARBON DOUBLE BOND AND FROM ABOUT 0.01 TO 10.0 PERCENT BY WEIGHT OF A POLYUNSATURATED CROSSLINKING AGENT CONTAINING A PLURALITY OF POLYMERIZABLE POLYALKENYL GROUPS, OIL-IN-WATER EMULSIFIER, WATER AND NITROUS OXIDE DISSOLVED IN SAID EMULSION.
Claim 2
Dependent Claim
107 words
A PRESSURIZED EMULSION WHICH HAS AN OILY PHASE AND AN AQUEOUS PHASE AND WHICH PRODUCES A QUICK BREAKING FOAM AFTER PRESSURE IS RELEASED AND THE PRESSURIZING GAS EXPANDS AND SAID FOAM BREAKS SUBSTANTIALLY COMPLETELY WITHIN FROM 1 TO 15 SECONDS, COMPRISING WATER INSOLUBLE OIL, SUBSTANTIALLY COMPLETELY NEUTRALIZED HYDROPHILIC CROSSLINKED INTERPOLYMER OF A MONO-OLEFINIC MONOMER COMPRISING AT LEAST ABOUT 25 PERCENT BY WEIGHT OF AN OLEFINICALLY UNSATURATED CARBOXYLIC ACID CONTAINING AT LEAST ONE ACTIVATED CARBON-TO-CARBON DOUBLE BOND AND FROM ABOUT 0.01 TO 10.0 PERCENT BY WEIGHT OF A POLYUNSATURATED CROSSLINKING AGENT CONTAINING A PLURALITY OF POLYMERIZABLE POLYALKENYL GROUPS, OIL-IN-WATER EMULSIFIER, WATER AND NITROUS OXIDE DISSOLVED IN SAID EMULSION.
References Cited (Backward Citations)
US3092555A
Cited
US3099603A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |