US2972631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of verbenyl compounds
Assignee: Akzo Nobel Paints LLC
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Filing: 1953-09-14
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Granted: 1961-02-21
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Expires: 1973-09-14
Abstract
No abstract record available.
Inventors
- 👤 Joseph P Bain
- 👤 Albert B Booth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:08
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/07; C07C17/08; C07C17/093; C07C17/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
AMINES SELECTED FROM THE CLASS CONSISTING OF VERBENYL AMINE, VERBENYL LOWER ALKYL AMINES AND THEIR ALLYLOMERIC 3-PINENE-2-YL AMINES.
Claim 2
Dependent Claim
18 words
AMINES SELECTED FROM THE CLASS CONSISTING OF VERBENYL AMINE, VERBENYL LOWER ALKYL AMINES AND THEIR ALLYLOMERIC 3-PINENE-2-YL AMINES.
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) | 1964-02-21 | 1964-08-22 | 1965-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-21 | 1968-08-22 | 1969-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-21 | 1972-08-22 | 1973-02-21 | $7700.00 | Window Closed / Lapsed |