US4425279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tridodecylammonium molybdates
Assignee: Cymetech LLC
•
Filing: 1982-07-28
•
Granted: 1984-01-10
•
Expires: 2002-07-28
Abstract
Abstract Tridodecylammonium molybdates having the empirical formula [(C.sub.12 H.sub.25).sub.3 NH].sub.a Mo.sub.b O.sub.c where a, b and c are (2,6,19); (6,7,24) or (4,8,26) are disclosed as novel amine molybdates which are useful as smoke retardant additives for vinyl chloride polymer compositions.
Inventors
- 👤 William J. Kroenke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:23
CPC Classifications
C; C07; C07F; C07F11/00; C07F11/005; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K5/19
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
20 words
Tridodecylammonium molybdates having the empirical formula [(C.sub.12 H.sub.25).sub.3 NH].sub.a Mo.sub.b O.sub.c where a, b and c are (2,6,19) or (4,8,26).
Claim 2
Dependent Claim
20 words
Tridodecylammonium molybdates having the empirical formula [(C.sub.12 H.sub.25).sub.3 NH].sub.a Mo.sub.b O.sub.c where a, b and c are (2,6,19) or (4,8,26).
Claim 3
Dependent Claim
17 words
The tridodecylammonium molybdate of claim 1 wherein a is 2, b is 6, and c is 19.
Claim 4
Dependent Claim
17 words
The tridodecylammonium molybdate of claim 1 wherein a is 4, b is 8, and c is 26.
References Cited (Backward Citations)
US4248767A
Cited
US4248766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-01-09 | 1987-07-11 | 1988-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-01-09 | 1991-07-11 | 1992-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-01-09 | 1995-07-11 | 1996-01-10 | $7700.00 | Window Closed / Lapsed |