US3109865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of allyl alcohol
Assignee: Standard Oil Co
•
Filing: 1961-10-24
•
Granted: 1963-11-05
•
Expires: 1981-10-24
Abstract
No abstract record available.
Inventors
- 👤 Robert W Foreman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:41
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/61; C07C45/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
THE PROCESS FOR THE MANUFACTURE OF UNSATURATED ALCOHOLS FROM UNSATURATED ALDEHYDES COMPRISING CONTACTNG AN AQUEOUS SOLUTION CONTAINING LESS THAN ABOUT 5 MOLE PERCENT OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF ACROLEIN, METHACROLEIN AND CROTONALDEHYDE WITH CADMIUM METAL IN THE PRESENCE OF AN ACID HAVING AN EQUIVALENT CONDUCTANCE OF AT LEAST 100 AT A TEMPERATURE IN THE RANGE OF ABOUT 0*C. TO ABOUT 110*C.
Claim 2
Dependent Claim
65 words
THE PROCESS FOR THE MANUFACTURE OF UNSATURATED ALCOHOLS FROM UNSATURATED ALDEHYDES COMPRISING CONTACTNG AN AQUEOUS SOLUTION CONTAINING LESS THAN ABOUT 5 MOLE PERCENT OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF ACROLEIN, METHACROLEIN AND CROTONALDEHYDE WITH CADMIUM METAL IN THE PRESENCE OF AN ACID HAVING AN EQUIVALENT CONDUCTANCE OF AT LEAST 100 AT A TEMPERATURE IN THE RANGE OF ABOUT 0*C. TO ABOUT 110*C.
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) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |