US2773046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl resin plasticized with a polyhalophenyl phosphate
Assignee: Ethyl Corp
•
Filing: 1953-12-03
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Granted: 1956-12-04
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Expires: 1973-12-03
Abstract
No abstract record available.
Inventors
- 👤 James H Dunn
- 👤 Paul E Weimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:10
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/521
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A PLASTIC ALLOY COMPRISING AN ETHYLENIC POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE, POLYSTYRENE, POLYMETHYL METHACRYLATE, POLYVINYLIDENE CHLORIDE AND POLYVINYL ACETATE AND A COMPOUND HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
30 words
A PLASTIC ALLOY COMPRISING AN ETHYLENIC POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE, POLYSTYRENE, POLYMETHYL METHACRYLATE, POLYVINYLIDENE CHLORIDE AND POLYVINYL ACETATE AND A COMPOUND HAVING THE GENERAL FORMULA:
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) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |