US2816084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions containing an epoxy resin, a methylol substituted 2-alkenyloxybenzene, and a butylated urea-formaldehyde resin
Assignee: Synthetasine Protective Coatings Inc
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Filing: 1952-05-03
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Granted: 1957-12-10
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Expires: 1972-05-03
Abstract
No abstract record available.
Inventors
- 👤 Louis J Nowacki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:25
CPC Classifications
C; C09; C09D; C09D163/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31529; Y10T428/31678; Y10T428/31688
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A COMPOSITION COMPRISING A MIXTURE OF (1) AN EPOXIDE RESIN, WHICH IS A CONDENSATE OF EPICHLOROHYDRIN AND A DIHYDRIC PHENOL, (2) AN ALKENYLOXYBENZENE FROM THE GROUP CONSISTING OF ALLYLOXYBENZENE AND METHALLYLOXYBENZENE, SAID ALKENYLOXYBENZENE CONTAINING 3 METHYLOL GROUPS LINKED SINGLY AT THE 2,4 AND 6 POSITIONS ON THE BENZENE RING, IN PROPORTIONS OF 2 TO 8 PARTS OF (1) TO 8 TO 2 PARTS BY WEIGHT OF (2), AND (3) FROM 2 TO 20%, BASED ON THE OTHER RESINS, OF A BUTYLATED UREA FORMALDEHYDE RESIN.
Claim 2
Dependent Claim
84 words
A COMPOSITION COMPRISING A MIXTURE OF (1) AN EPOXIDE RESIN, WHICH IS A CONDENSATE OF EPICHLOROHYDRIN AND A DIHYDRIC PHENOL, (2) AN ALKENYLOXYBENZENE FROM THE GROUP CONSISTING OF ALLYLOXYBENZENE AND METHALLYLOXYBENZENE, SAID ALKENYLOXYBENZENE CONTAINING 3 METHYLOL GROUPS LINKED SINGLY AT THE 2,4 AND 6 POSITIONS ON THE BENZENE RING, IN PROPORTIONS OF 2 TO 8 PARTS OF (1) TO 8 TO 2 PARTS BY WEIGHT OF (2), AND (3) FROM 2 TO 20%, BASED ON THE OTHER RESINS, OF A BUTYLATED UREA FORMALDEHYDE RESIN.
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) | 1960-12-09 | 1961-06-10 | 1961-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-09 | 1965-06-10 | 1965-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-09 | 1969-06-10 | 1969-12-10 | $7700.00 | Window Closed / Lapsed |