US3098108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coalescing sulphuric acid-hydrocarbon emulsions
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1960-12-16
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Granted: 1963-07-16
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Expires: 1980-12-16
Abstract
No abstract record available.
Inventors
- 👤 Preiser Aaron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:52
CPC Classifications
C; C10; C10G; C10G33/00; C10G33/04; B; B01; B01D; B01D17/00; B01D17/02; B01D17/0208; B01D17/0211; B01D17/04; B01D17/045; C07; C07C; C07C2/00; C07C2/54; C07C2/56; C07C2/58; C07C2/62; C07C2527/00; C07C2527/02; C07C2527/053; C07C2527/054
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
80 words
IN THE PROCESS OF FORMING BRANCHED CHAIN SATURATED HYDROCARBON BY COATING AN OLEFIN HYDROCARBON WITH AN EMULSION OF ISOPARAFFINIC HYDROCARBON AND LIQUID ACID CATALYST IN A CONFINED REACTION ZONE UNDER REACTION CONDITIONS AND WITHDRAWING A PORTION OF SAID EMULSION FROM SAID REACTION ZONE, SEPARATING REACTION PRODUCT FROM SAID WITHDRAWAL EMULSION AND RETURNING CATALYST TO SAID REACTION ZONE, THE IMPROVEMENT IN THE SEPARATION OF LIQUID CATALYST FROM HYDROCARBON WHICH COMPRISES CONTACTING SAID WITHDRAWN EMULSION WITH A MEMBER OF THE GROUP CONSIST-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |