US2911442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of oxygenated terpenes from alpha-pinene
Assignee: Akzo Nobel Paints LLC
•
Filing: 1953-04-30
•
Granted: 1959-11-03
•
Expires: 1973-04-30
Abstract
No abstract record available.
Inventors
- 👤 Joseph P Bain
- 👤 Wilbur Y Gary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:19
CPC Classifications
C; C07; C07C; C07C409/00; C07C409/02; C07C409/14; C07C29/00; C07C29/132; C07C407/00; C07C45/00; C07C45/27; C07C45/32; C07C45/33; C07C45/34; C07B; C07B2200/00; C07B2200/07; C07C2601/00; C07C2601/12; C07C2601/16; C07C2602/00; C07C2602/36; C07C2602/42; Y; Y10; Y10S; Y10S585/00; Y10S585/929; Y10S585/947
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
THE PROCESS FOR PRODUCING 3-PINENE-2OL AND PINENE OXIDE WHICH COMPRISES OXIDIZING A-PINENE WITH GASEOUS OXYGEN UNDER SUBSTANIALLY ANHYDROUS CONDITIONS TO PRODUCE A MIXTURE OF OXIDATION PRODUCTS CONTAINING HYDROPEROXIDES AND PINENE OXIDE AND DECOMPRISING THE HYDROPEROXIDES IN SAID MIXTURE BY TREATING THE MIXTURE OF OXIDATION PRODUCTS WITH A REDUCING AGENT FOR PEROXIDES UNDER AQUEOUS ALKALINE CONDITION, THE AMOUNT OF ALKALINE MATERIAL BEING SUFFICIENT TO MAINTAIN THE ALKALINE CONDITION THROUGHOUT THE REDUCTION TREATMENT, WHEREBY THERE IS PRODUCED A MIXTURE CONTAINING 3-PINENE-2OL AND PINENE OXIDE.
Claim 2
Dependent Claim
82 words
THE PROCESS FOR PRODUCING 3-PINENE-2OL AND PINENE OXIDE WHICH COMPRISES OXIDIZING A-PINENE WITH GASEOUS OXYGEN UNDER SUBSTANIALLY ANHYDROUS CONDITIONS TO PRODUCE A MIXTURE OF OXIDATION PRODUCTS CONTAINING HYDROPEROXIDES AND PINENE OXIDE AND DECOMPRISING THE HYDROPEROXIDES IN SAID MIXTURE BY TREATING THE MIXTURE OF OXIDATION PRODUCTS WITH A REDUCING AGENT FOR PEROXIDES UNDER AQUEOUS ALKALINE CONDITION, THE AMOUNT OF ALKALINE MATERIAL BEING SUFFICIENT TO MAINTAIN THE ALKALINE CONDITION THROUGHOUT THE REDUCTION TREATMENT, WHEREBY THERE IS PRODUCED A MIXTURE CONTAINING 3-PINENE-2OL AND PINENE OXIDE.
References Cited (Backward Citations)
US2735870A
Cited
US2302467A
Cited
US2392413A
Cited
US2376369A
Cited
US2484841A
Cited
US2632774A
Cited
US2535345A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-02 | 1963-05-04 | 1963-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-02 | 1967-05-04 | 1967-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-02 | 1971-05-04 | 1971-11-03 | $7700.00 | Window Closed / Lapsed |