US3196174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Perhydro bis-(isoprenyl) alkyl aryl sulfonates
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1962-03-01
•
Granted: 1965-07-20
•
Expires: 1982-03-01
Abstract
No abstract record available.
Inventors
- 👤 Charles A Cohen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:06
CPC Classifications
C; C07; C07C; C07C309/00; C07C309/01; C07C309/28; C07C309/29; C07C309/30; C07C309/31; C07C45/00; C07C45/61; C07C45/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
THE COMPOSITION OF MATTER R-Z-C6H4-SO3H WHICH IS THE SULFONATION PRODUCT OF THE COMPOUND R-Z-C6H5 AND WHEREIN R IS A PERHYDRO BIS-(ISOPRENYL) ALKYL RADICAL HAVING PREDOMINANTLY THE STRUCTURE
Claim 2
Dependent Claim
27 words
THE COMPOSITION OF MATTER R-Z-C6H4-SO3H WHICH IS THE SULFONATION PRODUCT OF THE COMPOUND R-Z-C6H5 AND WHEREIN R IS A PERHYDRO BIS-(ISOPRENYL) ALKYL RADICAL HAVING PREDOMINANTLY THE STRUCTURE
References Cited (Backward Citations)
US1934123A
Cited
US2467170A
Cited
US2517720A
Cited
US2984691A
Cited
US3009972A
Cited
US3115530A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |