US3628941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antimicrobial solutions of dodecylguanidine hydrochloride having low-temperature stability
Assignee: Wyeth Holdings LLC
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Filing: 1969-08-08
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Granted: 1971-12-21
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Expires: 1989-08-08
Abstract
Abstract Antimicrobial compositions, typically a solution of dodecylguanidine hydrochloride in tetrahydrofurfuryl alcohol. The compositions are stable above or below 30* F. and are compatible and miscible with organophosphorus insecticides.
Inventors
- 👤 Alfred Finlay Marks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:22
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/40; A01N47/42; A01N47/44
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
25 words
The method of claim 1 wherein the quantity of solution applied to said environment ranges from about 2 pints to about 1 gallon per acre.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-12-20 | 1975-06-21 | 1975-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-20 | 1979-06-21 | 1979-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-20 | 1983-06-21 | 1983-12-21 | $7700.00 | Window Closed / Lapsed |