Patent US3157613A successfully refreshed from Google Patents.
US3157613A
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Flame resistant composition containing an organic polymer and a halogenated diphosphate
Assignee: Stauffer Chemical Co
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Filing: 1962-03-07
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Granted: 1964-11-17
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Expires: 1982-03-07
Abstract
No abstract record available.
Inventors
- 👤 Richard M Anderson
- 👤 Gail H Birum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:24
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/244; D06M13/282; D06M13/292; D06M13/295; C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/091; C07F9/093; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/521; B; B27; B27K; B27K2240/00; B27K2240/30; B27K3/00; B27K3/02; B27K3/15; Y; Y10; Y10S; Y10S521/00; Y10S521/906; Y10S521/907
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
AN ORGANIC FLAME RESISTANT COMPOSITION COMPRISING AN ORGANIC POLYMER IN ADMIXTURE WITH UP TO 50 PERCENT OF THE TOTAL COMPOSITION, OF A HALOGENATED DIPHOSPHATE HAVING THE FORMULA
Claim 2
Dependent Claim
27 words
AN ORGANIC FLAME RESISTANT COMPOSITION COMPRISING AN ORGANIC POLYMER IN ADMIXTURE WITH UP TO 50 PERCENT OF THE TOTAL COMPOSITION, OF A HALOGENATED DIPHOSPHATE HAVING THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |