US3236659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame-retardant compounds and compositions containing halogen
Assignee: Monsanto Co
•
Filing: 1963-03-25
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Granted: 1966-02-22
•
Expires: 1983-03-25
Abstract
No abstract record available.
Inventors
- 👤 James C Wygant
- 👤 Erhard J Prill
- 👤 Richard M Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:33
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/184; D06M13/192; C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/11; C08K5/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A COMPOSITION OF MATTER COMPRISING A MAJOR PORTION OF SYNTHETIC RESIN AND A POLY(2,3-DIHALOALKYL) CARBOXYLIC ESTER OF A POLYCARBOXYLIC ACID HAVING FROM 2 TO 6 CARBOXYL GROUPS IN 1-45 PERCENT BY WEIGHT BASED ON THE SYNTHETIC RESIN, SAID POLY-ESTER HAVING FROM 8 TO ABOUT 30 CARBON ATOMS AND AN ESTER GROUP STRUCTURE OF THE FORMULA
Claim 2
Dependent Claim
55 words
A COMPOSITION OF MATTER COMPRISING A MAJOR PORTION OF SYNTHETIC RESIN AND A POLY(2,3-DIHALOALKYL) CARBOXYLIC ESTER OF A POLYCARBOXYLIC ACID HAVING FROM 2 TO 6 CARBOXYL GROUPS IN 1-45 PERCENT BY WEIGHT BASED ON THE SYNTHETIC RESIN, SAID POLY-ESTER HAVING FROM 8 TO ABOUT 30 CARBON ATOMS AND AN ESTER GROUP STRUCTURE OF THE FORMULA
References Cited (Backward Citations)
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US2662834A
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |