US3554956A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic polyhydroxypolyamine resin compositions containing an inert diluent and process of making same
Assignee: Phillips Petroleum Co
•
Filing: 1969-08-04
•
Granted: 1971-01-12
•
Expires: 1989-08-04
Abstract
Abstract THERMOPLASTIC COMPOSITIONS USEFUL, FOR EXAMPLE, AS HOT MELT COATING MATERIALS, ARE PRODUCED BY ADDING, UNDER THERMOPLASTIC COMPOSITION FORMING CONDITIONS, AND ADMIXTURE OF A DILUENT AND AN EPOXY COMPOUND HAVING TWO TERMINAL EPOXY GROUPS TO AN ADMIXTURE OF A DILUENT AND A CYCLIC OR ACYLIC DISECONDARY DIAMINE, THE RELATIVE PORTIONS BEING SUCH THAT THE RATIO OF SECONDARY AMINE GROUPS TO EPOXY GROUPS IN THE THERMOPLASTIC COMPOSITION IS IN THE RANGE OF 0.9:1 TO 1.1:1.
Inventors
- 👤 Faber B Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:35
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G73/00; C08G73/02; C08G73/024
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |