Patent US2547696A successfully refreshed from Google Patents.
US2547696A
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Soluble fusible unsaturated halogen-containing resins made by polymerization of mixture of di-2-alkenyl maleate, di-2-alkenyl fumarate and bromomethane compound typified by bromotrichloromethane
Assignee: Uniroyal Inc
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Filing: 1948-04-23
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Granted: 1951-04-03
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Expires: 1968-04-23
Abstract
No abstract record available.
Inventors
- 👤 Frederick J Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:46
CPC Classifications
C; C08; C08F; C08F22/00; C08F22/10; C08F22/26; C08F22/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A SOLUBLE FUSIBLE UNSATURATED HALOGEN-CONTAINING RESIN WHICH IS THE REACTION PRODUCT OBTAINED BY POLYMERIZATION OF A MONOMERIC DI-ESTER OF MALEIC ACID WITH AN ALCOHOL SELECTED FROM THE GROUP CONSISTING OF ALLYL ALCOHOL AND 2-ALKYLALLYL ALCOHOLS AND A MONOMERIC DI-ESTER OF FUMARIC ACID AND WITH AN ALCOHOL SELECTED FROM THE GROUP CONSISTING OF ALLYL ALCOHOL AND 2-ALKYLALLYL ALCOHOLS IN THE PRESENCE OF A BROMOMETHANE COMPOUND OF THE GENERAL FORMULA BRCX3 WHERE THE X''S ARE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, BROMINE AND CHLORINE, AT LEAST TWO OF THE X''S BEING HALOGEN.
Claim 2
Dependent Claim
91 words
A SOLUBLE FUSIBLE UNSATURATED HALOGEN-CONTAINING RESIN WHICH IS THE REACTION PRODUCT OBTAINED BY POLYMERIZATION OF A MONOMERIC DI-ESTER OF MALEIC ACID WITH AN ALCOHOL SELECTED FROM THE GROUP CONSISTING OF ALLYL ALCOHOL AND 2-ALKYLALLYL ALCOHOLS AND A MONOMERIC DI-ESTER OF FUMARIC ACID AND WITH AN ALCOHOL SELECTED FROM THE GROUP CONSISTING OF ALLYL ALCOHOL AND 2-ALKYLALLYL ALCOHOLS IN THE PRESENCE OF A BROMOMETHANE COMPOUND OF THE GENERAL FORMULA BRCX3 WHERE THE X''S ARE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, BROMINE AND CHLORINE, AT LEAST TWO OF THE X''S BEING HALOGEN.
References Cited (Backward Citations)
US2436256A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |