US2785989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallic soaps of fatty acids and polyhydroxy monocarboxylic acids
Assignee: Wyeth Holdings LLC
•
Filing: 1954-03-29
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Granted: 1957-03-19
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Expires: 1974-03-29
Abstract
No abstract record available.
Inventors
- 👤 Gerald M Davis
- 👤 Maynard B Winston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:03
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/184; D06M13/207
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A WATERPROOFING COMPOSITION COMPRISING A VOLATILE ORGANIC HYDROCARBON SOLVENT CONTAINING A METAL SOAP OF FROM ABOUT 75% TO ABOUT 99% BY WEIGHT OF A FATTY ACID CONTAINING FROM 8 TO 22 CARBON ATOMS AND FROM ABOUT 1% TO ABOUT 25% BY WEIGHT OF A PENTAHYDROXY MONOCARBOXYLIC ACID, SAID METAL BEING SELECTED FROM THE GROUP CONSISTING OF ALUMINUM, ZINC, CALCIUM AND MAGNESIUM.
Claim 2
Dependent Claim
61 words
A WATERPROOFING COMPOSITION COMPRISING A VOLATILE ORGANIC HYDROCARBON SOLVENT CONTAINING A METAL SOAP OF FROM ABOUT 75% TO ABOUT 99% BY WEIGHT OF A FATTY ACID CONTAINING FROM 8 TO 22 CARBON ATOMS AND FROM ABOUT 1% TO ABOUT 25% BY WEIGHT OF A PENTAHYDROXY MONOCARBOXYLIC ACID, SAID METAL BEING SELECTED FROM THE GROUP CONSISTING OF ALUMINUM, ZINC, CALCIUM AND MAGNESIUM.
References Cited (Backward Citations)
US1900693A
Cited
US2081407A
Cited
US2223158A
Cited
US2350688A
Cited
US2628195A
Cited
US2626897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-18 | 1960-09-17 | 1961-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-18 | 1964-09-17 | 1965-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-18 | 1968-09-17 | 1969-03-19 | $7700.00 | Window Closed / Lapsed |