Patent US2612501A successfully refreshed from Google Patents.
US2612501A
Expired / Lapsed
US
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Triazine substances for textile treatment
Assignee: Imperial Chemical Industries Ltd
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Filing: 1948-10-08
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Granted: 1952-09-30
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Expires: 1968-10-08
Abstract
No abstract record available.
Inventors
- 👤 Robert H Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:44
CPC Classifications
D; D06; D06L; D06L4/00; D06L4/60; D06L4/614; D06L4/621
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
6 words
A COMPOUND REPRESENTED BY THE FORMULA
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) | 1955-09-30 | 1956-03-31 | 1956-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-30 | 1960-03-31 | 1960-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-30 | 1964-03-31 | 1964-09-30 | $7700.00 | Window Closed / Lapsed |