US2785996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions and method of treating textile materials
Assignee: QUAKER CHEMICAL PRODUCTS Corp
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Filing: 1955-01-24
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Granted: 1957-03-19
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Expires: 1975-01-24
Abstract
No abstract record available.
Inventors
- 👤 Bernard H Kress
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:29
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/137; D06M13/12; D06M13/123; D06M13/144; D06M13/148; D06M15/00; D06M15/19; D06M15/37; D06M15/53; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2965; Y10T428/2967; Y10T428/2969; Y10T428/2971; Y10T442/00; Y10T442/20; Y10T442/2369; Y10T442/2393
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
THE PROCESS OF MODIFYING A TEXTILE MATERIAL WHICH COMPRISES TREATING SAID TEXTILE MATERIAL WITH AN AQUEOUS MEDIUM CONTAINING A DIALDEHYDE POSSESSING FROM 2 TO 4 METHYLENE GROUPS AND A PENTAERYTHRITOL, AND HEATING THE TREATED MATERIAL UNDER ACIDIC CONDITIONS.
Claim 2
Dependent Claim
38 words
THE PROCESS OF MODIFYING A TEXTILE MATERIAL WHICH COMPRISES TREATING SAID TEXTILE MATERIAL WITH AN AQUEOUS MEDIUM CONTAINING A DIALDEHYDE POSSESSING FROM 2 TO 4 METHYLENE GROUPS AND A PENTAERYTHRITOL, AND HEATING THE TREATED MATERIAL UNDER ACIDIC CONDITIONS.
References Cited (Backward Citations)
CA522578A
Cited
GB317085A
Cited
US2389662A
Cited
US2436076A
Cited
DE838827C
Cited
DE842075C
Cited
US2643236A
Cited
US2739972A
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 |