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US3467708A
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US
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Aryl-substituted aliphatic benzyl and naphthyl-methylene quaternary ammonium compounds
Assignee: Armour Industrial Chemical Co
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Filing: 1966-11-10
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Granted: 1969-09-16
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Expires: 1986-11-10
Abstract
No abstract record available.
Inventors
- 👤 Eugene J Miller Jr
- 👤 Harlan E Tiefenthal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:50
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/01; D06M15/17; C; C07; C07C; C07C51/00; C07C51/347; C07C51/353; D06M13/00; D06M13/322; D06M13/46; D06M13/463
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH217133A
Cited
CH217132A
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CH217137A
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CH217136A
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US2520275A
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US2519999A
Cited
GB789794A
Cited
US3037910A
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US3050521A
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US3205169A
Cited
US3283005A
Cited
US3311659A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |