US3305580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cycloalkene-1-mercaptoalkanoic acids, alkyl esters and metal salts
Assignee: Carlisle Chemical Works Inc
•
Filing: 1963-04-02
•
Granted: 1967-02-21
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Expires: 1983-04-02
Abstract
No abstract record available.
Inventors
- 👤 Otto A Homberg
- 👤 Hechenbleikner Ingenuin
- 👤 Edith H Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:58
CPC Classifications
C; C07; C07C; C07C323/00; C08; C08K; C08K5/00; C08K5/36; C08K5/37; C08K5/372
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A COMPOUND HAVING THE FORMULA R1S(CH2)NCOOR2 WHERE R1 IS CYCLOALKENYL IN WHICH THE DOUBLE BOND IS ON THE CARBON ATOM ADJACENT TO THE SULFER ATOM, R2 IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, ALKYL AND A METAL AND N IS AN INTEGER OF AT LEAST 1.
Claim 2
Dependent Claim
47 words
A COMPOUND HAVING THE FORMULA R1S(CH2)NCOOR2 WHERE R1 IS CYCLOALKENYL IN WHICH THE DOUBLE BOND IS ON THE CARBON ATOM ADJACENT TO THE SULFER ATOM, R2 IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, ALKYL AND A METAL AND N IS AN INTEGER OF AT LEAST 1.
References Cited (Backward Citations)
GB839561A
Cited
US3026349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |