US2606172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acetone-soluble, unsaturated interpolymers of a di-2-alkenyl maleate, a styrene, anda 2-alkenyl alcohol
Assignee: Uniroyal Inc
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Filing: 1948-05-21
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Granted: 1952-08-05
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Expires: 1968-05-21
Abstract
No abstract record available.
Inventors
- 👤 Pliny O Tawney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:15
CPC Classifications
C; C08; C08F; C08F22/00; C08F22/10; C08F22/26; C08F22/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
AN ACETONE-SOLUBLE, FUSIBLE, UNSATURATED TERNARY INTERPOLYMER OF MONOMERS CONSISTING SOLELY OF A MONOMERIC ESTER SELECTED FROM THE GROUP CONSISTING OF DIALLYL AND DIMETHALLYL MALEATES, MONOMERIC STYRENE, AND A MONOMERIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF ALLYL AND METHALLYL ALCOHOLS, THE AMOUNT OF SAID STYRENE BEING EQUAL TO FROM 0.1 TO 5 MOLS THEREOF PER MOL OF SAID ESTER AND THE AMOUNT OF SAID ALCOHOL BEING EQUAL TO FROM 0.3 TO 7 MOLS PER MOL OF SAID ESTER, SAID INTERPOLYMER BEING CAPABLE OF UNDERGOING FURTHER POLYMERIZATION TO INSOLUBLE, HEATRESISTANT FORM UPON HEATING IN THE PRESENCE OF A PEROXIDIC POLYMERIZATION CATALYST.
Claim 2
Dependent Claim
100 words
AN ACETONE-SOLUBLE, FUSIBLE, UNSATURATED TERNARY INTERPOLYMER OF MONOMERS CONSISTING SOLELY OF A MONOMERIC ESTER SELECTED FROM THE GROUP CONSISTING OF DIALLYL AND DIMETHALLYL MALEATES, MONOMERIC STYRENE, AND A MONOMERIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF ALLYL AND METHALLYL ALCOHOLS, THE AMOUNT OF SAID STYRENE BEING EQUAL TO FROM 0.1 TO 5 MOLS THEREOF PER MOL OF SAID ESTER AND THE AMOUNT OF SAID ALCOHOL BEING EQUAL TO FROM 0.3 TO 7 MOLS PER MOL OF SAID ESTER, SAID INTERPOLYMER BEING CAPABLE OF UNDERGOING FURTHER POLYMERIZATION TO INSOLUBLE, HEATRESISTANT FORM UPON HEATING IN THE PRESENCE OF A PEROXIDIC POLYMERIZATION CATALYST.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |