US2802035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-chloroethyl alkyl sulfones
Assignee: Monsanto Chemicals Ltd
•
Filing: 1954-04-22
•
Granted: 1957-08-06
•
Expires: 1974-04-22
Abstract
No abstract record available.
Inventors
- 👤 John K Fincke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:13
CPC Classifications
C; C07; C07C; C07C317/00; C07C317/02; C07C317/04; Y; Y10; Y10S; Y10S8/00; Y10S8/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A 2-CHLOROETHYL ALKYL SULFONE HAVING FROM 8 TO 20 CARBON ATOMS IN THE ALKYL RADICAL.
Claim 2
Dependent Claim
15 words
A 2-CHLOROETHYL ALKYL SULFONE HAVING FROM 8 TO 20 CARBON ATOMS IN THE ALKYL RADICAL.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |