US2802881A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halo-dicyclohexyl-phenols
Assignee: Dow Chemical Co
•
Filing: 1955-05-11
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Granted: 1957-08-13
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Expires: 1975-05-11
Abstract
No abstract record available.
Inventors
- 👤 Herbert B Rickert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:19
CPC Classifications
C; C07; C07C; C07C39/00; C07C39/24; C07C39/42; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
A COMPOUND OF THE GROUP CONSISTING OF 4-CHLORO2,6-DICYCLOHEXY-PHENOL AND 4-BROMO-2,6-DICYCLOHEXYLPHENOL.
Claim 2
Dependent Claim
10 words
A COMPOUND OF THE GROUP CONSISTING OF 4-CHLORO2,6-DICYCLOHEXY-PHENOL AND 4-BROMO-2,6-DICYCLOHEXYLPHENOL.
References Cited (Backward Citations)
US2221809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |