Patent US2505259A successfully refreshed from Google Patents.
US2505259A
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Production of water-repellent textiles
Assignee: EIDP Inc
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Filing: 1946-08-22
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Granted: 1950-04-25
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Expires: 1966-08-22
Abstract
No abstract record available.
Inventors
- 👤 Signaigo Frank Kerr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:30
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/224; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2164
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A WATER-REPELLANT TEXTILE CONTAINING THE REACTION PRODUCT OF A SOLUBLE TITANIUM COMPOUND WITH A LONG-CHAIN FATTY ACID ESTER OF A MONOMERIC POLYHYDRIC ALCOHOL, SAID ESTER CONTAINING AT LEAST 1 ALCOHOLIC HYDROXYL AND ITS LONG-CHAIN FATTY ACID COMPONENT HAVING FROM 12 TO 20 CARBON ATOMS.
Claim 2
Dependent Claim
44 words
A WATER-REPELLANT TEXTILE CONTAINING THE REACTION PRODUCT OF A SOLUBLE TITANIUM COMPOUND WITH A LONG-CHAIN FATTY ACID ESTER OF A MONOMERIC POLYHYDRIC ALCOHOL, SAID ESTER CONTAINING AT LEAST 1 ALCOHOLIC HYDROXYL AND ITS LONG-CHAIN FATTY ACID COMPONENT HAVING FROM 12 TO 20 CARBON ATOMS.
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) | 1953-04-24 | 1953-10-24 | 1954-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-24 | 1957-10-24 | 1958-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-24 | 1961-10-24 | 1962-04-25 | $7700.00 | Window Closed / Lapsed |