US3043804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curing promoter for furane resins
Assignee: Furane Plastics Inc
•
Filing: 1959-07-17
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Granted: 1962-07-10
•
Expires: 1979-07-17
Abstract
No abstract record available.
Inventors
- 👤 Delmonte John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:07
CPC Classifications
C; C08; C08L; C08L61/00; C08L61/34; C08G; C08G65/00; C08G65/34; C08G65/36; C08L71/00; C08L71/08; C08L71/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A RESINOUS COMPOSITION COMPRISING THE PRODUCT OBTAINED BY RESINIFYING A LIQUID FURANE RESIN ADMIXED WITH AN EFFECTIVE AMOUNT FROM 1 TO 50 PERCENT OF TRIMETHYL PHOSPHITE, AND AN ACIDIC CATALYST.
Claim 2
Dependent Claim
30 words
A RESINOUS COMPOSITION COMPRISING THE PRODUCT OBTAINED BY RESINIFYING A LIQUID FURANE RESIN ADMIXED WITH AN EFFECTIVE AMOUNT FROM 1 TO 50 PERCENT OF TRIMETHYL PHOSPHITE, AND AN ACIDIC CATALYST.
References Cited (Backward Citations)
US2498473A
Cited
US2749322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |