US2725382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thiazolylmercaptosuccinates
Assignee: Monsanto Chemicals Ltd
•
Filing: 1952-11-25
•
Granted: 1955-11-29
•
Expires: 1972-11-25
Abstract
No abstract record available.
Inventors
- 👤 Marion W Harman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:34
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36; C08K5/45; C08K5/46; C07; C07D; C07D277/00; C07D277/60; C07D277/62; C07D277/68; C07D277/70; C07D277/74
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
13 words
A DIALKYL THIAZOLYLMERCAPTOSUCCINATE WHEREIN EACH ALKYL GROUP CONTAINS LESS THAN 19 CARBON ATOMS.
Claim 2
Dependent Claim
13 words
A DIALKYL THIAZOLYLMERCAPTOSUCCINATE WHEREIN EACH ALKYL GROUP CONTAINS LESS THAN 19 CARBON ATOMS.
Claim 3
Dependent Claim
7 words
A COMPOUND POSSESSING THE STRUCTURAL FORMULA OF
Claim 4
Dependent Claim
7 words
A COMPOUND POSSESSING THE STRUCTURAL FORMULA OF
References Cited (Backward Citations)
FR845793A
Cited
US2559521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-28 | 1959-05-30 | 1959-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-28 | 1963-05-30 | 1963-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-28 | 1967-05-30 | 1967-11-29 | $7700.00 | Window Closed / Lapsed |