Patent US2966203A successfully refreshed from Google Patents.
Patent US2945068A successfully refreshed from Google Patents.
US2945068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pyrolysis of limonene oxide
Assignee: Akzo Nobel Paints LLC
•
Filing: 1957-12-31
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Granted: 1960-07-12
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Expires: 1977-12-31
Abstract
No abstract record available.
Inventors
- 👤 Albert B Booth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:07
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/56; C07C45/57; C07C45/58; Y; Y10; Y10S; Y10S585/00; Y10S585/929; Y10S585/947
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A PROCESS WHICH COMPRISES PYROLYZING LIMONENE-1,2OXIDE AT TEMPERATURES OF FROM ABOUT 200*C. AND TO ABOUT 550*C. AND RECOVERING THEREFROM FRACTION COMPRISING CARVEOL, CARVONE, AND DIHYDROCARVONE.
Claim 2
Dependent Claim
25 words
A PROCESS WHICH COMPRISES PYROLYZING LIMONENE-1,2OXIDE AT TEMPERATURES OF FROM ABOUT 200*C. AND TO ABOUT 550*C. AND RECOVERING THEREFROM FRACTION COMPRISING CARVEOL, CARVONE, AND DIHYDROCARVONE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |