US2505347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition of unsaturated alkyd resin
Assignee: Uniroyal Inc
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Filing: 1945-08-31
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Granted: 1950-04-25
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Expires: 1965-08-31
Abstract
No abstract record available.
Inventors
- 👤 Jr William F Brucksch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:23
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/507; D06M15/51
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A POLYMERIZABLE MIX COMPRISING A SOLUBLE, FUSIBLE POLYFUMARATE OF ETHYLENE GLYCOL-DIETHYLENE GLYCOL, AND DIALLYL PHTHALATE, THE MOLAR RATIO OF THE ETHYLENE GLYCOL TO THE DIETHYLENE GLYCOL RANGING FROM 3:1 TO 9:1, THE POLYFUMARATE OF ETHYLENE GLYCOL-DIETHYLENE GLYCOL HAVING AN ACID NUMBER OF 20-60 AND CONSTITUTING FROM 55 TO 65% BY WEIGHT OF THE COMBINED WEIGHT OF THE SAME AND THE DIALLYL PHTHALATE, AND WHICH MIX IS A WAXY SOLID MASS AT 10-40*C.
Claim 2
Dependent Claim
72 words
A POLYMERIZABLE MIX COMPRISING A SOLUBLE, FUSIBLE POLYFUMARATE OF ETHYLENE GLYCOL-DIETHYLENE GLYCOL, AND DIALLYL PHTHALATE, THE MOLAR RATIO OF THE ETHYLENE GLYCOL TO THE DIETHYLENE GLYCOL RANGING FROM 3:1 TO 9:1, THE POLYFUMARATE OF ETHYLENE GLYCOL-DIETHYLENE GLYCOL HAVING AN ACID NUMBER OF 20-60 AND CONSTITUTING FROM 55 TO 65% BY WEIGHT OF THE COMBINED WEIGHT OF THE SAME AND THE DIALLYL PHTHALATE, AND WHICH MIX IS A WAXY SOLID MASS AT 10-40*C.
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) | 1953-04-24 | 1953-10-24 | 1954-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-24 | 1957-10-24 | 1958-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-24 | 1961-10-24 | 1962-04-25 | $7700.00 | Window Closed / Lapsed |