US2858349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for averaging hydrocarbons
Assignee: Universal Oil Products Co
•
Filing: 1955-04-27
•
Granted: 1958-10-28
•
Expires: 1975-04-27
Abstract
No abstract record available.
Inventors
- 👤 Carl B Linn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:24
CPC Classifications
C; C07; C07C; C07C6/00; C07C6/08; C07C6/12; C07C6/126; B; B01; B01J; B01J27/00; B01J27/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A PROCESS FOR EFFECTING THE DISPORPORTIONATION OF A MIXTURE OF HYDROCARBONS COMPRISING COMPONENTS OF HIGHER AND LOWR MOLECULAR WEIGHTS THAN THE DESIRED PRODUCT OF INTERMEDIATE MOLECULAR WEIGHT WHICH COMPRISES REACTING SAID MIXTURE AT DISPROPORTIONATION REACTION CONDITIONS IN THE PRESENCE OF A CATALYST COMPRISING FREE HYDROGEN HALIDE AND A PERFORMED COMPLEX OF EQUIMOLAR PROPORTIONS OF A BORON TRIHALIDE AND A HALIDE SALT OF A METAL SELECTED FROM THE IRON GROUP METALS AND THE METALS OF THE LEFT-HAND COLUMNS OF GROUPS IV, V, VI, AND VII OF THE PERIODIC TABLE.
Claim 2
Dependent Claim
88 words
A PROCESS FOR EFFECTING THE DISPORPORTIONATION OF A MIXTURE OF HYDROCARBONS COMPRISING COMPONENTS OF HIGHER AND LOWR MOLECULAR WEIGHTS THAN THE DESIRED PRODUCT OF INTERMEDIATE MOLECULAR WEIGHT WHICH COMPRISES REACTING SAID MIXTURE AT DISPROPORTIONATION REACTION CONDITIONS IN THE PRESENCE OF A CATALYST COMPRISING FREE HYDROGEN HALIDE AND A PERFORMED COMPLEX OF EQUIMOLAR PROPORTIONS OF A BORON TRIHALIDE AND A HALIDE SALT OF A METAL SELECTED FROM THE IRON GROUP METALS AND THE METALS OF THE LEFT-HAND COLUMNS OF GROUPS IV, V, VI, AND VII OF THE PERIODIC TABLE.
References Cited (Backward Citations)
GB486355A
Cited
US2459775A
Cited
US2446998A
Cited
US2418023A
Cited
US2470998A
Cited
US2480939A
Cited
US2709193A
Cited
US2725413A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |