Patent US4240955A successfully refreshed from Google Patents.
US4240955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Octadecylammonium alpha-octamolybdate and composition containing same
Assignee: Goodrich Corp
•
Filing: 1979-06-18
•
Granted: 1980-12-23
•
Expires: 1999-06-18
Abstract
Abstract Octadecylammonium alpha-octamolybdate is disclosed as a novel amine molybdate and as a smoke retardant additive for vinyl chloride and vinylidene chloride polymer compositions.
Inventors
- 👤 William J. Kroenke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:07
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K5/19
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
19 words
Octadecylammonium alpha-octamolybdate characterized by major X-ray diffraction peaks at "d" spacings of 17.7 A, 11.9 A and 6.81 A.
Claim 2
Dependent Claim
19 words
Octadecylammonium alpha-octamolybdate characterized by major X-ray diffraction peaks at "d" spacings of 17.7 A, 11.9 A and 6.81 A.
Claim 3
Dependent Claim
38 words
A smoke retarded composition comprising a vinyl chloride or vinylidene chloride polymer together with a smoke retardant amount of octadecylammonium alpha-octamolybdate characterized by major X-ray diffraction peaks at "d" spacings of 17.7 A, 11.9 A and 6.81 A.
Claim 4
Dependent Claim
38 words
A smoke retarded composition comprising a vinyl chloride or vinylidene chloride polymer together with a smoke retardant amount of octadecylammonium alpha-octamolybdate characterized by major X-ray diffraction peaks at "d" spacings of 17.7 A, 11.9 A and 6.81 A.
Claim 5
Dependent Claim
23 words
The smoke retarded composition of claim 2 wherein said amine molybdate has an average particle size from about 0.1 to about 100 microns.
Claim 6
Dependent Claim
30 words
The composition of claim 2 wherein said amine molybdate is present in an amount from 0.01 to about 20 parts by weight per 100 parts by weight of said polymer.
References Cited (Backward Citations)
US2909541A
Cited
US2938869A
Cited
US3290245A
Cited
US3282838A
Cited
US3349108A
Cited
US3223625A
Cited
US3489775A
Cited
US4053455A
Cited
US4153792A
Cited
US4164473A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-12-23 | 1984-06-23 | 1984-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-12-23 | 1988-06-23 | 1988-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-12-23 | 1992-06-23 | 1992-12-23 | $7700.00 | Window Closed / Lapsed |