US2940902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the prodction of cosmetic creams and thickening agents therefor
Assignee: Individual
•
Filing: 1957-05-07
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Granted: 1960-06-14
•
Expires: 1977-05-07
Abstract
No abstract record available.
Inventors
- 👤 Vorsatz Fritz Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:23
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/46; A61K8/463; A61K8/40; A61K8/41; A61K8/416; A61K8/42; A61Q; A61Q19/00; A61K2800/00; A61K2800/10; A61K2800/20; A61K2800/26; A61K2800/262; A61K2800/40; A61K2800/48; A61Q5/00; A61Q5/04; A61Q5/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
94 words
A PROCESS OF PREPARING CLEAR, TRANSPARENT AND EASILY REMOVABLE AQUEOUS JELLIES TO SERVE AS VEHICLES FOR COSMETIC AGENTS, WHICH CONSISTS ESSENTIALLY OF COMBINING INTO A SALT-LIKE COMPOUND THE HYDROPHOBIC CATION OF A HIGHER CATION-ACTIVE ORGANIC BASE WITH A HYDROPHOBIC HOMOGENEOUS CHAIN OF AT LEAST EIGHT CARBON ATOMS SELECTED FROM THE GROUP CONSISTING OF AMMONIUM AND SULFONIUM COMPOUNDS WITH AN EQUIMOLECULAR QUANTITY OF THE HYDROPHOBIC ANION OF A HIGHER ANION-ACTIVE ORGANIC ACID WITH A HYDROPHOBIC HOMOGENEOUS CHAIN OF AT LEAST EIGHT CARBON ATOMS AND ADDING WATER TO SAID SALT-LIKE COMPOUND TO OBTAIN A PREDETERMINED CONSISTENCY.
References Cited (Backward Citations)
US2089212A
Cited
US2166127A
Cited
US2208594A
Cited
US2268736A
Cited
CH278403A
Cited
US2577773A
Cited
US2617754A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |