US3395113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymeric compositions
Assignee: Monsanto Co
•
Filing: 1966-03-29
•
Granted: 1968-07-30
•
Expires: 1986-03-29
Abstract
No abstract record available.
Inventors
- 👤 Riyad R Irani
- 👤 Robert S Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:48
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/53; C08K5/5317
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
AN ORGANIC COMPOSITION COMPRISING AN ORGANIC SYNTHETIC POLYMER AND AT LEAST A FIRE RESISTANCE IMPARTING AMOUNT OF AN ANHYDRIDE OF AN ORGANO-AMINO-POLYPHOSPHONIC ACID HAVING THE FORMULA:
Claim 2
Dependent Claim
26 words
AN ORGANIC COMPOSITION COMPRISING AN ORGANIC SYNTHETIC POLYMER AND AT LEAST A FIRE RESISTANCE IMPARTING AMOUNT OF AN ANHYDRIDE OF AN ORGANO-AMINO-POLYPHOSPHONIC ACID HAVING THE FORMULA:
References Cited (Backward Citations)
US2374807A
Cited
US2635112A
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US2599807A
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US2841611A
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US3121697A
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US2993067A
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US3234140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |