US3255145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organophosphorus compositions
Assignee: Ethyl Corp
•
Filing: 1962-08-30
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Granted: 1966-06-07
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Expires: 1982-08-30
Abstract
No abstract record available.
Inventors
- 👤 Graham Arthur Derrick Bray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:46
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4003; C07F9/4025; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/53; C08K5/5317; C08K5/5333; C08K5/5337; D; D06; D06M; D06M13/00; D06M13/244; D06M13/282; D06M13/288; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A FLAME RESISTANT COMPOSITION CONSISTING ESSENTIALLY OF A NORMALLY FLAMMABLE ORGANIC POLYMER WITHIN WHICH IS INCORPORATED FROM ABOUT 0.5 TO ABOUT 50 WEIGHT PERCENT OF A COMPUND HAVING THE FORMULA
Claim 2
Dependent Claim
30 words
A FLAME RESISTANT COMPOSITION CONSISTING ESSENTIALLY OF A NORMALLY FLAMMABLE ORGANIC POLYMER WITHIN WHICH IS INCORPORATED FROM ABOUT 0.5 TO ABOUT 50 WEIGHT PERCENT OF A COMPUND HAVING THE FORMULA
References Cited (Backward Citations)
US2651656A
Cited
US2934507A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |