Patent US3136800A successfully refreshed from Google Patents.
US3136800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing hydroxythiobenzoic acids and esters thereof
Assignee: Monsanto Co
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Filing: 1960-02-05
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Granted: 1964-06-09
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Expires: 1980-02-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Daniel W Grisley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:39
CPC Classifications
C; C07; C07C; C07C327/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
THE METHOD WHICH COMPRISES REACTING A PHENOXIDE SALT OF THE FORMULA
Claim 2
Independent Claim
11 words
THE METHOD WHICH COMPRISES REACTING A PHENOXIDE SALT OF THE FORMULA
References Cited (Backward Citations)
US2696496A
Cited
US2694723A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |