US2563051A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of motor fuel and drying oil by hydrogen fluoride polymerization and alkylation
Assignee: Universal Oil Products Co
•
Filing: 1947-11-28
•
Granted: 1951-08-07
•
Expires: 1967-11-28
Abstract
No abstract record available.
Inventors
- 👤 Carl B Linn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:30
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/54; C07C2/56; C07C2/58; C07C2/62; C07C2527/00; C07C2527/06; C07C2527/08; C07C2527/12; C07C2527/1206; Y; Y10; Y10S; Y10S585/00; Y10S585/8995; Y10S585/904
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A PROCESS WHICH COMPRISS SUBJECTING A CHARGING STOCK PREDOMINATING IN AN OLEFIN CONTAINING FROM 3 TO 8 CARBON ATOMS PER MOLECULE TO THE ACTION OF HYDROGEN FLUORIDE AT RELATIVELY SEVERE CONJUNCT POLYMERIZATION CONDITIONS THEREBY TO FORM A HYDROGEN FLUORIDE-HYDROCARBON COMPLEX ISOBUTANE, AND HIGHER BOILING UPPER LAYER HYDROCARBONS, SEPARATING SAID ISOBUTANE, AND ALKYLATING THE SAME WITH AN OLEFIN CONTAINING FROM 3 TO 8 CARBON ATOMS PER MOLECULE IN THE PRESENCE OF HYDROGEN FLUORIDE AT ALKYLATING CONDITIONS.
Claim 2
Dependent Claim
75 words
A PROCESS WHICH COMPRISS SUBJECTING A CHARGING STOCK PREDOMINATING IN AN OLEFIN CONTAINING FROM 3 TO 8 CARBON ATOMS PER MOLECULE TO THE ACTION OF HYDROGEN FLUORIDE AT RELATIVELY SEVERE CONJUNCT POLYMERIZATION CONDITIONS THEREBY TO FORM A HYDROGEN FLUORIDE-HYDROCARBON COMPLEX ISOBUTANE, AND HIGHER BOILING UPPER LAYER HYDROCARBONS, SEPARATING SAID ISOBUTANE, AND ALKYLATING THE SAME WITH AN OLEFIN CONTAINING FROM 3 TO 8 CARBON ATOMS PER MOLECULE IN THE PRESENCE OF HYDROGEN FLUORIDE AT ALKYLATING CONDITIONS.
References Cited (Backward Citations)
US2440459A
Cited
US2440477A
Cited
US2422349A
Cited
US2401865A
Cited
US2407873A
Cited
US2400521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |