Patent US3827969A successfully refreshed from Google Patents.
US3827969A
Expired / Lapsed
US
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Conversion of paraffins
Assignee: Texaco Inc
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Filing: 1972-12-29
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Granted: 1974-08-06
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Expires: 1992-12-29
Abstract
Abstract PARAFFINIC GASOLINE BLENDING COMPONENTS MAY BE UPGRADED BY AROMATIZATION, RECOVERY OF AROMATICS, AND THERMALLY STEAM CRACKING THE REMAINING PARAFFINS TO YIELD AS TOTAL PRODUCT, AN OLEFIN FRACTION AND AN AROMATIC FRACTION.
Inventors
- 👤 L Mih
- 👤 R Wilson
- 👤 R Peck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:30
CPC Classifications
C; C10; C10G; C10G63/00; C10G63/02; C10G63/04; C10G69/00; C10G69/02; C10G69/06; C10G69/08; C10G2400/00; C10G2400/20
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-08-05 | 1978-02-04 | 1978-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-05 | 1982-02-04 | 1982-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-05 | 1986-02-04 | 1986-08-06 | $7700.00 | Window Closed / Lapsed |