Patent US2802713A successfully refreshed from Google Patents.
US2802713A
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Fugitive tinting of textile materials
Assignee: Acordis UK Ltd
•
Filing: 1953-09-01
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Granted: 1957-08-13
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Expires: 1973-09-01
Abstract
No abstract record available.
Inventors
- 👤 Olpin Henry Charles
- 👤 Mcgill Alexander
- 👤 Wesson Alexander James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:31
CPC Classifications
D; D06; D06P; D06P5/00; D06P5/13; D06P5/138; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/921
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
FUGITIVELY TINTED TEXTILE MATERIALS, WHEREIN THE TINT COMPRISES A DRY COMPOSITION OF A DIRECT COTTON DYE IN ASSOCIATION WITH A WATER-SOLUBLE ADDITION POLYMER OF AN NVINYL LACTAM WHEREIN SAID COMPOSITION IS PRESENT ON THE FIBERS OF SAID TEXTILE MATERIALS AS A SURFACE DEPOSIT
Claim 2
Dependent Claim
43 words
FUGITIVELY TINTED TEXTILE MATERIALS, WHEREIN THE TINT COMPRISES A DRY COMPOSITION OF A DIRECT COTTON DYE IN ASSOCIATION WITH A WATER-SOLUBLE ADDITION POLYMER OF AN NVINYL LACTAM WHEREIN SAID COMPOSITION IS PRESENT ON THE FIBERS OF SAID TEXTILE MATERIALS AS A SURFACE DEPOSIT
References Cited (Backward Citations)
US2222798A
Cited
US2492394A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |