US3012001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition of vinyl chloride polymer plus two unsaturated monomers
Assignee: Uniroyal Inc
•
Filing: 1957-03-06
•
Granted: 1961-12-05
•
Expires: 1977-03-06
Abstract
No abstract record available.
Inventors
- 👤 Wendell V Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:53
CPC Classifications
C; C08; C08F; C08F259/00; C08F259/02; C08F259/04; Y; Y10; Y10S; Y10S8/00; Y10S8/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A COMPOSITION COMPRISING ESSENTIALLY (A) A VINYL CHLORIDE POLYMER, (B) A MONOMERIC ESTER OF AN ALPHAUNSATURATED DICARBOXYLIC ACID WITH A MONOMERIC ALCOHOL HAVING FROM ONE TO EIGHTEEN CARBON ATOMS, AND (C) A MONOMERIC VINYLIDENE COMPOUND FROM THE GROUP CONSISTING OF STYRENE, ALPHA-METHYLSTYRENE, DIVINYLBENZENE, VINYLTOLUENE, MONOCHLOROSTYRENE, DICHLOROSTYRENE, AND VINYLNAPHTHALENE, SAID MONOMERIC COMPONENTS CONSTITUTING FROM ABOUT 20% TO ABOUT 50% BY WEIGHT OF THE SUM OF THE WEIGHTS OF THE MONOMERS AND THE VINYL CHLORIDE POLYMER, AND WHEREIN THE MOLAL RATIO OF THE MONOMERIC VINYLIDENE COMPOUND TO THE SAID MONOMERIC ESTER IS IN THE RANGE FROM ABOUT 0.5 TO ABOUT 3.0, SAID COMPOSITION EXISTING IN THE SOLID STATE.
Claim 2
Dependent Claim
106 words
A COMPOSITION COMPRISING ESSENTIALLY (A) A VINYL CHLORIDE POLYMER, (B) A MONOMERIC ESTER OF AN ALPHAUNSATURATED DICARBOXYLIC ACID WITH A MONOMERIC ALCOHOL HAVING FROM ONE TO EIGHTEEN CARBON ATOMS, AND (C) A MONOMERIC VINYLIDENE COMPOUND FROM THE GROUP CONSISTING OF STYRENE, ALPHA-METHYLSTYRENE, DIVINYLBENZENE, VINYLTOLUENE, MONOCHLOROSTYRENE, DICHLOROSTYRENE, AND VINYLNAPHTHALENE, SAID MONOMERIC COMPONENTS CONSTITUTING FROM ABOUT 20% TO ABOUT 50% BY WEIGHT OF THE SUM OF THE WEIGHTS OF THE MONOMERS AND THE VINYL CHLORIDE POLYMER, AND WHEREIN THE MOLAL RATIO OF THE MONOMERIC VINYLIDENE COMPOUND TO THE SAID MONOMERIC ESTER IS IN THE RANGE FROM ABOUT 0.5 TO ABOUT 3.0, SAID COMPOSITION EXISTING IN THE SOLID STATE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |