Patent US2868845A successfully refreshed from Google Patents.
US2868845A
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Preparation of 2-menthene-1-ol
Assignee: Akzo Nobel Paints LLC
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Filing: 1955-04-25
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Granted: 1959-01-13
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Expires: 1975-04-25
Abstract
No abstract record available.
Inventors
- 👤 Robert L Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:37
CPC Classifications
C; C07; C07C; C07C31/00; C07C31/13; C07C31/133; C07C31/135; C07C29/00; C07C29/09; C07C29/12; C07C29/124; C07C2601/00; C07C2601/12; C07C2601/14; Y; Y10; Y10S; Y10S585/00; Y10S585/929; Y10S585/947
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
THE PROCESS OF PREPARING 2-MENTHENE-1-OL WHICH COMPRISES TREATING A-TERPINENE WITH NOT MORE THAN ONE MOLE OF HCL TO FORM A MONOHYDROHALIDE, AND HYDROLYZING THE RESULTING CHLORIDE WITH WATER IN THE PRESENCE OF A BASIC COMPOUND, SAID BASIC MATERIAL BEING PRESENT IN AN AMOUNT SUFFICIENT TO NEUTRALIZE HCI FORMED DURING THE HYDROLYSIS.
Claim 2
Dependent Claim
51 words
THE PROCESS OF PREPARING 2-MENTHENE-1-OL WHICH COMPRISES TREATING A-TERPINENE WITH NOT MORE THAN ONE MOLE OF HCL TO FORM A MONOHYDROHALIDE, AND HYDROLYZING THE RESULTING CHLORIDE WITH WATER IN THE PRESENCE OF A BASIC COMPOUND, SAID BASIC MATERIAL BEING PRESENT IN AN AMOUNT SUFFICIENT TO NEUTRALIZE HCI FORMED DURING THE HYDROLYSIS.
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) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |