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US4336385A
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Phosphate imidazolinium compounds
Assignee: Mona Industries Inc
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Filing: 1980-04-04
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Granted: 1982-06-22
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Expires: 2000-04-04
Abstract
Abstract Novel phosphate quaternary compound of the formula ##STR1## wherein R is a tertiary amine radical of from 6 to 40 carbon atoms; and X is an anion.
Inventors
- 👤 Raymond L. Mayhew
- 👤 Anthony J. O'Lenick, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:56
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/88; C11D1/886; A; A01; A01N; A01N57/00; A01N57/10; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/091; C07F9/141; C07F9/1411; C07F9/547; C07F9/645; C07F9/6503; C07F9/6506; C07F9/655; C07F9/65502; C07F9/6564; C07F9/6571; C07F9/6574; C07F9/65742
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
11 words
Phosphate quaternary compound of the formula wherein x represents chloride, and
Claim 2
Dependent Claim
11 words
Phosphate quaternary compound of the formula wherein x represents chloride, and
Claim 3
Dependent Claim
12 words
Compound of claim 1 wherein R is a C 17 alkyl group.
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) | 1985-06-21 | 1985-12-21 | 1986-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-06-21 | 1989-12-21 | 1990-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-06-21 | 1993-12-21 | 1994-06-22 | $7700.00 | Window Closed / Lapsed |