US3141885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-alkylmercaptoamino-4-alkylamino-1, 3, 5-triazines
Assignee: Velsicol Chemical LLC
•
Filing: 1962-01-26
•
Granted: 1964-07-21
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Expires: 1982-01-26
Abstract
No abstract record available.
Inventors
- 👤 Ross Frank
- 👤 Sidney B Richter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:23
CPC Classifications
C; C07; C07D; C07D251/00; C07D251/02; C07D251/12; C07D251/26; C07D251/40; C07D251/48; C07D251/50; A; A01; A01N; A01N43/00; A01N43/64; A01N43/66; A01N43/68; A01N43/70; C07D251/52; C07D251/54; C07D251/66
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US2513264A
Cited
US2658893A
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US2211709A
Cited
US2368451A
Cited
US2891855A
Cited
US2923614A
Cited
US2996505A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |