Patent US3812199A successfully refreshed from Google Patents.
US3812199A
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Disproportionation of paraffin hydrocarbons
Assignee: Mobil Oil AS
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Filing: 1968-07-02
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Granted: 1974-05-21
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Expires: 1988-07-02
Abstract
Abstract DISPROPORTIONATION OF PARAFFIN HYDROCARBONS BY CONTACTING A PARAFFIN HYDROCARBON CHARGE UNDER DISPROPORTIONATION CONDITIONS WITH A CRYSTALLINE ZEOLITE CATALYST AND SEPARATING THEREFROM DISPROPORTIONATION PRODUCTS COMPRISING PRODUCTS HAVING A HIGHER MOLECULAR WEIGHT THAN THE PARAFFIN HYDROCARBON CHARGE AND PRODUCTS HAVING A LOWER MOLECULAR WEIGHT THAN THE HYDROCARBON CHARGE.
Inventors
- 👤 N Chen
- 👤 S Lucki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:57
CPC Classifications
B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/08; B01J29/085; B01J29/087; B01J29/088; B01J29/18; B01J29/70; B01J29/7011; C; C07; C07C; C07C6/00; C07C6/08; C07C6/10; B01J2229/00; B01J2229/10; B01J2229/16; B01J2229/30; B01J2229/36
Claims Analysis
Total Claims: 0
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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) | 1977-05-20 | 1977-11-19 | 1978-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-05-20 | 1981-11-19 | 1982-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-05-20 | 1985-11-19 | 1986-05-21 | $7700.00 | Window Closed / Lapsed |