Patent US3801524A successfully refreshed from Google Patents.
US3801524A
Expired / Lapsed
US
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Entropically stabilized water base dispersions
Assignee: EIDP Inc
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Filing: 1972-12-18
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Granted: 1974-04-02
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Expires: 1992-12-18
Abstract
Abstract GRAFT COPOLYMERS HAVING GRAFT SEGMENTS WHICH CONTAIN HYDROXY TERMINATED ACRYLIC MONOMERS WHICH ENABLE THE COPOLYMER TO FORM WATER BASE DISPERSION WHICH ARE USEFUL AS FINISHES FOR AUTOMOBILE AND TRUCK BODIES.
Inventors
- 👤 F Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:03
CPC Classifications
C; C08; C08F; C08F265/00; C08F265/04; C08F265/06; C09; C09D; C09D151/00; C09D151/003
Claims Analysis
Total Claims: 0
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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) | 1977-04-01 | 1977-10-01 | 1978-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-04-01 | 1981-10-01 | 1982-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-04-01 | 1985-10-01 | 1986-04-02 | $7700.00 | Window Closed / Lapsed |