US3080436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for improving the odor of paraffinic hydrocarbons
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1958-08-25
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Granted: 1963-03-05
•
Expires: 1978-08-25
Abstract
No abstract record available.
Inventors
- 👤 Laurence F King
- 👤 Clellie T Steele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:33
CPC Classifications
C; C07; C07C; C07C7/00; C07C7/12; C07C7/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A PROCESS FOR IMPROVING THE ODOR CHARACTERISTICS OF A MALODOROUS SYNTHETIC BRANCHED CHAIN PARAFFIN HYDROCARBON FRACTION ESSENTIALLY FREE OF SULFUR AND OXYGEN COMPOUNDS AND BOILING OVER A RANGE FALLING WITHIN ABOUT 100* AND 500*F., SAID FRACTION BEING A MEMBER OF THE GROUP CONSISTING OF ALKYLATES AND HYDROGENATED POLYMERIZATES, WHICH COMPRISES CONTACTING SAID FRACTION WITH A CRYSTALLINE METALLIC ALUMINO-SILICATE ZEOLITE HAVING UNIFORM PORE DIAMETERS OF ABOUT 4 ANGSTROM UNITS AT A TEMPERATURE IN THE RANGE OF FROM ABOUT 250* TO 700*F.
Claim 2
Dependent Claim
80 words
A PROCESS FOR IMPROVING THE ODOR CHARACTERISTICS OF A MALODOROUS SYNTHETIC BRANCHED CHAIN PARAFFIN HYDROCARBON FRACTION ESSENTIALLY FREE OF SULFUR AND OXYGEN COMPOUNDS AND BOILING OVER A RANGE FALLING WITHIN ABOUT 100* AND 500*F., SAID FRACTION BEING A MEMBER OF THE GROUP CONSISTING OF ALKYLATES AND HYDROGENATED POLYMERIZATES, WHICH COMPRISES CONTACTING SAID FRACTION WITH A CRYSTALLINE METALLIC ALUMINO-SILICATE ZEOLITE HAVING UNIFORM PORE DIAMETERS OF ABOUT 4 ANGSTROM UNITS AT A TEMPERATURE IN THE RANGE OF FROM ABOUT 250* TO 700*F.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |