US3761473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted sulfonyl triazines
Assignee: JP Stevens and Co Inc
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Filing: 1970-07-23
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Granted: 1973-09-25
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Expires: 1990-07-23
Abstract
Abstract Sulfonamide compounds of the formula WHEREIN Y and Y'' are members selected from the group consisting of WHEREIN R1 and R2 are members selected from the group consisting of hydrogen and lower alkyl, and X is the conjugate base of a Lowry-Bronsted acid which has a dissociation constant in water of between 5 X 10 2 and 5 X 10 5. These compounds can be used for reaction with active hydrogen containing polymeric material such as for the treatment of cellulosic textiles.
Inventors
- 👤 G Tesoro
- 👤 R Ring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:49
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/22; C07D295/26; D; D06; D06M; D06M13/00; D06M13/244; D06M13/248; D06M13/272; D06M13/278
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3506711A
Cited
US3470094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-09-24 | 1977-03-26 | 1977-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-24 | 1981-03-26 | 1981-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-24 | 1985-03-26 | 1985-09-25 | $7700.00 | Window Closed / Lapsed |