US3585160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymer having pendent amino acrylate goups and pendent oxazoline ester groups useful for forming coating compositions
Assignee: EIDP Inc
•
Filing: 1969-04-21
•
Granted: 1971-06-15
•
Expires: 1989-04-21
Abstract
Abstract WHEREIN R1, R2, R3, R4, R5, R6 AND R7 ARE HYDROCARBON GROUPS; THIS NOVEL POLYMER IS PARTICULARLY USEFUL IN FORMING HIGH QUALITY COATING COMPOSITIONS THAT AIR DRY INTO TOUGH, DURABLE FILMS. -CO-R5-N(-R6)-R7 AND HAVING ATTACHED TO ITS BACKBONE PENDENT AMINO ESTER GROUPS OF THE FORMULA -C( -((4-R3-2-OXAZOLIDIN-2,4-YLENE)-R4)(-R1)-CH(-R2)- A NOVEL POLYMER USEFUL FOR FORMING COATING COMPOSITIONS AND A PROCESS FOR MAKING THIS POLYMER ARE THE SUBJECTS OF THIS INVENTION; THE NOVEL POLYMER HAS A BACKBONE OF POLYMERIZED ETHYLENICALLY UNSATURATED MONOMERS AND CONTAINING IN THE BACKBONE POLYMERIZED VINYL OXAZOLINE ESTER OF THE FORMULA
Inventors
- 👤 Lester I Miller
- 👤 Aloysius N Walus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:16
CPC Classifications
C; C09; C09D; C09D191/00; C09D191/06; C09D191/08; C09D157/00; C09D157/04; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31529; Y10T428/31678; Y10T428/31681; Y10T428/31692
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) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |