US4248766A
Expired / Lapsed
US
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Didodecylammonium beta-octamolybdate and composition containing same
Assignee: Goodrich Corp
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Filing: 1979-06-18
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Granted: 1981-02-03
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Expires: 1999-06-18
Abstract
Abstract Didodecylammonium beta-octamolybdate is described 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
2026-10-31 11:37
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K5/19
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
17 words
Didodecylammonium beta-octamolybdate characterized by major x-ray diffraction peaks at "d" spacings of 14.3A, 10.4A, 9.41A and 7.10A.
Claim 2
Dependent Claim
17 words
Didodecylammonium beta-octamolybdate characterized by major x-ray diffraction peaks at "d" spacings of 14.3A, 10.4A, 9.41A and 7.10A.
Claim 3
Dependent Claim
36 words
A smoke retarded composition comprising a vinyl chloride or vinylidene chloride polymer together with a smoke retardant amount of didodecylammonium beta-octamolybdate characterized by major x-ray diffraction peaks at "d" spacings of 14.3A, 10.4A, 9.41A, and 7.10A.
Claim 4
Dependent Claim
36 words
A smoke retarded composition comprising a vinyl chloride or vinylidene chloride polymer together with a smoke retardant amount of didodecylammonium beta-octamolybdate characterized by major x-ray diffraction peaks at "d" spacings of 14.3A, 10.4A, 9.41A, and 7.10A.
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.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-02-03 | 1984-08-04 | 1985-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-02-03 | 1988-08-04 | 1989-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-02-03 | 1992-08-04 | 1993-02-03 | $7700.00 | Window Closed / Lapsed |