US3836669A
Expired / Lapsed
US
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Method of killing bacteria using didecyl dimethyl ammonium chloride
Assignee: Baird Chemical Industries Inc
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Filing: 1971-08-25
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Granted: 1974-09-17
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Expires: 1991-08-25
Abstract
Abstract A METHOD OF KILLING BACTERIA IN THE PRESENCE OF HARD WATER AND BLOOD SERUM BY CONTACT WITH DIDECYL DIMETHYL AMMONIUM CHLORIDE.
Inventors
- 👤 Z Dadekian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:22
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; A; A01; A01N; A01N33/00; A01N33/02; A01N33/12; D; D06; D06M; D06M13/00; D06M13/322; D06M13/46; D06M13/463; D06M16/00
Claims Analysis
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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) | 1977-09-16 | 1978-03-18 | 1978-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-16 | 1982-03-18 | 1982-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-16 | 1986-03-18 | 1986-09-17 | $7700.00 | Window Closed / Lapsed |