US3296312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalytic conversion
Assignee: Mobil Oil AS
•
Filing: 1963-06-13
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Granted: 1967-01-03
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Expires: 1983-06-13
Abstract
No abstract record available.
Inventors
- 👤 Paul A Naro
- 👤 David D Neiswender
- 👤 Robert D Offenhauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:23
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/34; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/08; B01J29/082; C; C07; C07C; C07C1/00; C07C1/20; C07C1/207; C07C1/2076; C07C1/22; C07C41/00; C07C41/01; C07C2529/00; C07C2529/04; C07C2529/06; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A METHOD OF CONDUCTING A HYDRIDE TRANSFER REACTION BETWEEN TWO MOLECULES ONE OF WHICH SERVES AS A HYDRIDE DONOR AND THE OTHER OF WHICH SERVES AS A HYDRIDE ACCEPTOR, ONE OF SAID MOLECULES BEING SELECTED FROM THE GROUP CONSISTING OF BENZALDEHYDE AND FORMALDEHYDE, AND THE OTHER OF SAID MOLECULES BEING SELECTED FROM THE GROUP CONSISTING OF BENZALDEHYDE, FORMALDEHYDE, BENZYL ALCOHOL AND FORMIC ACID, COMPRISING CARRYING OUT SAID REACTION BETWEEN SAID TWO MOLECULES AT A TEMPERATURE OF ABOUT 100-500* C. IN THE PRESENCE OF A CRYSTALLINE ALUMINOSILICATE CATALYST.
Claim 2
Independent Claim
87 words
A METHOD OF CONDUCTING A HYDRIDE TRANSFER REACTION BETWEEN TWO MOLECULES ONE OF WHICH SERVES AS A HYDRIDE DONOR AND THE OTHER OF WHICH SERVES AS A HYDRIDE ACCEPTOR, ONE OF SAID MOLECULES BEING SELECTED FROM THE GROUP CONSISTING OF BENZALDEHYDE AND FORMALDEHYDE, AND THE OTHER OF SAID MOLECULES BEING SELECTED FROM THE GROUP CONSISTING OF BENZALDEHYDE, FORMALDEHYDE, BENZYL ALCOHOL AND FORMIC ACID, COMPRISING CARRYING OUT SAID REACTION BETWEEN SAID TWO MOLECULES AT A TEMPERATURE OF ABOUT 100-500* C. IN THE PRESENCE OF A CRYSTALLINE ALUMINOSILICATE CATALYST.
References Cited (Backward Citations)
US3173855A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |