US2894993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticides and preparation thereof
Assignee: Universal Oil Products Co
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Filing: 1957-04-26
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Granted: 1959-07-14
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Expires: 1977-04-26
Abstract
No abstract record available.
Inventors
- 👤 Schmerling Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:21
CPC Classifications
C; C07; C07C; C07C23/00; C07C23/18; C07C23/20; C07C23/27; C07C23/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 1,2,3,4,7,7 - HEXACHLORO - 5 - (2 - HYDROXYBENZYL) - BICYCLO(2.2.1) - 2 - HEPTENE, 1,2,3,4,7,7 - HEXACHLORO - 5 - (2HYDROXYPHENYL) - BICYCLO(2.2.1) - 2 - HEPTENE, 1,2,3,7, 7 - HEXACHLORO - 5 - (3 - METHYL - 4 - HYDROXYBENZYL) BICYCLO(2.2.1) - 2 - HEPTENE, AND 1,2,3,4,7,7 - HEXACHLORO - 5 - (3,5 - DIMETHYL - 4 -HYDROXYBENZYL) - BICYCLO(2.2.1)-2-HEPTENE.
Claim 2
Dependent Claim
70 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 1,2,3,4,7,7 - HEXACHLORO - 5 - (2 - HYDROXYBENZYL) - BICYCLO(2.2.1) - 2 - HEPTENE, 1,2,3,4,7,7 - HEXACHLORO - 5 - (2HYDROXYPHENYL) - BICYCLO(2.2.1) - 2 - HEPTENE, 1,2,3,7, 7 - HEXACHLORO - 5 - (3 - METHYL - 4 - HYDROXYBENZYL) BICYCLO(2.2.1) - 2 - HEPTENE, AND 1,2,3,4,7,7 - HEXACHLORO - 5 - (3,5 - DIMETHYL - 4 -HYDROXYBENZYL) - BICYCLO(2.2.1)-2-HEPTENE.
References Cited (Backward Citations)
US2616930A
Cited
US2673172A
Cited
US2721882A
Cited
US2799614A
Cited
US2795619A
Cited
US2813909A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-13 | 1963-01-12 | 1963-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-13 | 1967-01-12 | 1967-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-13 | 1971-01-12 | 1971-07-14 | $7700.00 | Window Closed / Lapsed |