Patent US3066176A successfully refreshed from Google Patents.
US3066176A
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Isomerization process
Assignee: MW Kellogg Co
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Filing: 1956-12-21
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Granted: 1962-11-27
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Expires: 1976-12-21
Abstract
No abstract record available.
Inventors
- 👤 Eugene F Schwarzenbek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:08
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/22; C07C5/27; C07C5/2702; C07C5/2724; B; B01; B01J; B01J27/00; B01J27/06; B01J27/128; B01J27/13; C07C5/2767; C07C5/277; C07C5/2791
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
53 words
A PROCESS FOR ISOMERIZING AN ISOMERIZABLE PARAFINIC HYDROCARBON WHICH COMPRISES CONTACTING SAID HYDROCARBON UNDER ISOMERIZING CONDITIONS WITH A CATALYST COMPRISING COMBINED FLUORIDE IN AN AMOUNT OF AT LEAST ABOUT 12 PERCENT BY WEIGHT, ALUMINA, AND A GROUP VIII METAL HAVING A FACE-CENTERED CUBIC CRYSALLINE STRUCTURE AND AN ATOMIC NUMBER OF AT LEAST 45.
Claim 2
Dependent Claim
53 words
A PROCESS FOR ISOMERIZING AN ISOMERIZABLE PARAFINIC HYDROCARBON WHICH COMPRISES CONTACTING SAID HYDROCARBON UNDER ISOMERIZING CONDITIONS WITH A CATALYST COMPRISING COMBINED FLUORIDE IN AN AMOUNT OF AT LEAST ABOUT 12 PERCENT BY WEIGHT, ALUMINA, AND A GROUP VIII METAL HAVING A FACE-CENTERED CUBIC CRYSALLINE STRUCTURE AND AN ATOMIC NUMBER OF AT LEAST 45.
Claim 3
Dependent Claim
50 words
A CATALYST COMPRISING AN INORGANIC CARRIER MATERIAL, FORM ABOUT 0.01 PERCENT TO ABOUT 10 PERCENT BY WEIGHT OF A GROUP VIII METAL HAVING AN ATOMIC NUMBER OF AT LEAST 45, AND A FACE-CENTERED CUBIC CRYSTALLINE STRUCTURE, AND BETWEEN ABOUT 12 PERCENT AND ABOUT 22 PERCENT BY WEIGHT OF COMBINED FLUORINE.
Claim 4
Dependent Claim
50 words
A CATALYST COMPRISING AN INORGANIC CARRIER MATERIAL, FORM ABOUT 0.01 PERCENT TO ABOUT 10 PERCENT BY WEIGHT OF A GROUP VIII METAL HAVING AN ATOMIC NUMBER OF AT LEAST 45, AND A FACE-CENTERED CUBIC CRYSTALLINE STRUCTURE, AND BETWEEN ABOUT 12 PERCENT AND ABOUT 22 PERCENT BY WEIGHT OF COMBINED FLUORINE.
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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) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |