US3215744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cycloalkenyl adducts of unsaturated sulfones
Assignee: Universal Oil Products Co
•
Filing: 1962-12-11
•
Granted: 1965-11-02
•
Expires: 1982-12-11
Abstract
No abstract record available.
Inventors
- 👤 John P Luvisi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:41
CPC Classifications
C; C07; C07C; C07C317/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A CYCLOALKENYL ADDUCT OF AN OLEFINIC SULFONE AND A DIOLEFINIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF CONJUGATED HALOBUTADIENES, HALOCYCLOPENTADIENES, AND HALOCYCLOHEXADIENES, WHEREIN SAID HALO IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE AND IODINE.
Claim 2
Dependent Claim
36 words
A CYCLOALKENYL ADDUCT OF AN OLEFINIC SULFONE AND A DIOLEFINIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF CONJUGATED HALOBUTADIENES, HALOCYCLOPENTADIENES, AND HALOCYCLOHEXADIENES, WHEREIN SAID HALO IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE AND IODINE.
References Cited (Backward Citations)
US2427925A
Cited
US2493364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |