US3337646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrogenation of cumyl alcohol to cumene
Assignee: Halcon Research and Development Corp
•
Filing: 1964-07-07
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Granted: 1967-08-22
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Expires: 1984-07-07
Abstract
No abstract record available.
Inventors
- 👤 Khoobiar Sargis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:37
CPC Classifications
C; C07; C07C; C07C1/00; C07C1/20; C07C1/22; B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/85; B01J23/86; B01J37/00; B01J37/02; B01J37/0201; B01J23/90; C07C2521/00; C07C2521/02; C07C2521/04; C07C2523/00; C07C2523/02; C07C2523/04; C07C2523/38; C07C2523/54; C07C2523/56; C07C2523/64; C07C2523/652; C07C2523/70; C07C2523/74; C07C2523/745; C07C2523/755; C07C2523/76; C07C2523/78; C07C2523/84; C07C2523/85; C07C2523/86; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/52; Y02P20/584
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A PROCESS FOR THE CONVERSION OF AN ARYL CARBINOL TO THE CORRESPONDING HYDROCARBON WHICH COMPRISES REACTING SAID CARBINOL WITH HYDROGEN IN THE VAPOR PHASE AT TEMPERATURES FROM 150*C. TO 500*C. IN THE PRESENCE OF A HYDROGENATING METAL PLUS MODIFIER CATALYST, SAID HYDROGENATING METAL BEING A MEMBER OF THE GROUP CONSISTING OF NI, ZN, CU, CO, AG AND SN, SAID MODIFIER BEING A MEMBER OF THE GROUP CONSISTING OF CHROMIUM AND IRON, SAID CATALYST CONTAINING 30 TO 99% OF THE HYDROGENATING METAL BASED ON THE LATTER METAL PLUS MODIFIER, THE LATTER BEING CALCULATED AS ITS LOWERST VALENCE STATE OXIDE AND CONTAINING 1-15% BASIC MATERIAL.
Claim 2
Dependent Claim
103 words
A PROCESS FOR THE CONVERSION OF AN ARYL CARBINOL TO THE CORRESPONDING HYDROCARBON WHICH COMPRISES REACTING SAID CARBINOL WITH HYDROGEN IN THE VAPOR PHASE AT TEMPERATURES FROM 150*C. TO 500*C. IN THE PRESENCE OF A HYDROGENATING METAL PLUS MODIFIER CATALYST, SAID HYDROGENATING METAL BEING A MEMBER OF THE GROUP CONSISTING OF NI, ZN, CU, CO, AG AND SN, SAID MODIFIER BEING A MEMBER OF THE GROUP CONSISTING OF CHROMIUM AND IRON, SAID CATALYST CONTAINING 30 TO 99% OF THE HYDROGENATING METAL BASED ON THE LATTER METAL PLUS MODIFIER, THE LATTER BEING CALCULATED AS ITS LOWERST VALENCE STATE OXIDE AND CONTAINING 1-15% BASIC MATERIAL.
References Cited (Backward Citations)
US2408140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |