Patent US3105087A successfully refreshed from Google Patents.
US3105087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxyesters of 1, 2, 3, 4, 9, 9-hexachloro-1, 4 alpha, 5, 6, 7, 8, 8alphal-octahydro-1, 4-methanonaphthylene-6, 7-dicarboxylic acid
Assignee: Dow Chemical Co
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Filing: 1961-11-24
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Granted: 1963-09-24
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Expires: 1981-11-24
Abstract
No abstract record available.
Inventors
- 👤 Carleton W Roberts
- 👤 Daniel H Haigh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:36
CPC Classifications
C; C07; C07H; C07H13/00; C07H13/02; C07H13/08; C07C; C07C61/00; C07C61/16; C07C61/40; C08; C08G; C08G63/00; C08G63/68; C08G63/682; C08G63/6824; C08G63/6828; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US2779701A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |