US2616814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition of calcium salts of tall oil and a method of making it
Assignee: Individual
•
Filing: 1949-09-30
•
Granted: 1952-11-04
•
Expires: 1969-09-30
Abstract
No abstract record available.
Inventors
- 👤 Mahler Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:02
CPC Classifications
C; C09; C09F; C09F1/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
90 words
A WATER INSOLUBLE SOAP IN GEL FORM AND FOR USE AS A FILM FORMING COMPOSITION, COMPRISING THE REACTION PRODUCT OF TALL OIL AND HYDRATED LIME, THE AMOUNT OF THE HYDRAGED LIME BEING ABOUT 50% TO ABOUT 100% IN EXCESS OF THAT REQUIRED TO PRODUCE THE NEUTRAL SOAP, AND BEING ADMIXED WITH MINERAL SPIRITS AND A GLYCOL, THE MINERAL SPIRITS AND GLYCOL BEING IN AMOUNTS RESPECTIVELY TO FORM A VISCOUS MASS IN WHICH ABOUT 50% TO ABOUT 100% TO THE TALL OIL SOAP IS IN THE FORM OF BASIC SOAP MOLECULES.
References Cited (Backward Citations)
US2439377A
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DE563547C
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US2318096A
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US2367462A
Cited
US2348594A
Cited
US2416676A
Cited
US2448621A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |