US3379781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conversion of acyclic triene compounds
Assignee: Phillips Petroleum Co
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Filing: 1966-06-27
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Granted: 1968-04-23
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Expires: 1986-06-27
Abstract
No abstract record available.
Inventors
- 👤 Ernest A Zuech
- 👤 Donald L Crain
- 👤 Roger F Kleinschmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:02
CPC Classifications
B; B01; B01J; B01J31/00; B01J31/02; B01J31/0234; B01J31/0235; B01J31/0252; B01J31/0237; C; C07; C07C; C07C5/00; C07C5/22; C07C5/27; C07C5/31; B01J2231/00; B01J2231/50; B01J2231/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A PROCESS FOR THE CONVERSION SELECTED FROM CYCLIZATION AND ISOMERIZATION OF AN ACYCLIC TRIENE COMPOUND CONTAINING 7 TO 12 CARBON ATOMS PER MOLECULE, INCLUSIVE, TO A COMPOUND CONTAINING THE SAME NUMBER OF CARBON ATOMS PER MOLECULE AS THE ACYCLIC TRIENE COMPOUND STARTING MATERIAL COMPRISING CONTACTING THE ACYCLIC TRIENE COMPOUND UNDER CONVERTING CONDITIONS IN A CONVERSION ZONE WITH A CATALYST SELECTED FROM THE GROUP CONSISTING OF AMINO ALKALI METAL COMPOUNDS CHARACTERIZED BY THE FOLLOWING STRUCTURAL FORMULAS:
Claim 2
Dependent Claim
75 words
A PROCESS FOR THE CONVERSION SELECTED FROM CYCLIZATION AND ISOMERIZATION OF AN ACYCLIC TRIENE COMPOUND CONTAINING 7 TO 12 CARBON ATOMS PER MOLECULE, INCLUSIVE, TO A COMPOUND CONTAINING THE SAME NUMBER OF CARBON ATOMS PER MOLECULE AS THE ACYCLIC TRIENE COMPOUND STARTING MATERIAL COMPRISING CONTACTING THE ACYCLIC TRIENE COMPOUND UNDER CONVERTING CONDITIONS IN A CONVERSION ZONE WITH A CATALYST SELECTED FROM THE GROUP CONSISTING OF AMINO ALKALI METAL COMPOUNDS CHARACTERIZED BY THE FOLLOWING STRUCTURAL FORMULAS:
References Cited (Backward Citations)
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US3009001A
Cited
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Cited
US3128318A
Cited
US3329739A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |