Patent US3250816A successfully refreshed from Google Patents.
US3250816A
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Reforming of a natural cyclohexanecontaining fraction
Assignee: Phillips Petroleum Co
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Filing: 1963-05-24
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Granted: 1966-05-10
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Expires: 1983-05-24
Abstract
No abstract record available.
Inventors
- 👤 Roy M Waldby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:47
CPC Classifications
C; C10; C10G; C10G61/00; C10G61/02; C10G61/06; C07; C07C; C07C13/00; C07C13/02; C07C13/08; C07C13/10; C07C13/16; C07C13/18; C07C5/00; C07C5/22; C07C5/27; C07C5/29; C07C5/32; C07C5/367; C07C2601/00; C07C2601/06; C07C2601/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A PROCESS FOR REFORMING A NATURAL CYCLOHEXANE-CONTAINING FEED WHICH COMPRISES REFORMING SAID FEED IN A REFORMING ZONE TO PRODUCE AN EFFLUENT CONTAINING BENZENE AND METHYLCYCLOPENTANE, RECOVERING BENZENE FROM SAID
Claim 2
Dependent Claim
29 words
A PROCESS FOR REFORMING A NATURAL CYCLOHEXANE-CONTAINING FEED WHICH COMPRISES REFORMING SAID FEED IN A REFORMING ZONE TO PRODUCE AN EFFLUENT CONTAINING BENZENE AND METHYLCYCLOPENTANE, RECOVERING BENZENE FROM SAID
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |