Patent US3577262A successfully refreshed from Google Patents.
US3577262A
Expired / Lapsed
US
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Polyester-siloxane coated product
Assignee: EIDP Inc
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Filing: 1968-11-18
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Granted: 1971-05-04
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Expires: 1988-11-18
Abstract
Abstract A RADIATION-CURABLE, FILM-FORMING PAINT BINDER IS PREPARED FROM AN ALPHA-BETA OLEFINICALLY UNSATURATED POLYESTER AND AN ALPHA-BETA OLEFINICALLY UNSATURATED SILOXANE FORMED BY REACTING A SILOXANE HAVING AT LEAST TWO FUNCTIONAL GROUPS SELECTED FROM HYDROXYL GROUPS AND HYDROCARBOXYL GROUPS WITH A HYDROXYL BEARING ESTER OF AN ALPHA-BETA OLEFINICALLY UNSATURATED CARBOXYLIC ACID. THE BINDER MAY ALSO INCLUDE VINYL MONOMERS. THE PREFERRED HYDROXYL BEARING ESTERS ARE ACRYLATES AND METHACYLATES. THE PAINT BINDER IS APPLIED AS A LIQUID FILM TO A SUBSTRATE AND CURED THEREON BY AN ELECTRON BEAM.
Inventors
- 👤 John D Nordstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:10
CPC Classifications
C; C09; C09D; C09D167/00; C09D167/06; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0838; C07F7/0872; C07F7/0889; C08; C08F; C08F283/00; C08F283/01; C08F30/00; C08F30/04; C08F30/08; C08G; C08G77/00; C08G77/04; C08G77/38; C09D163/00; C09D163/10; C09D183/00; C09D183/04; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/263; Y10T428/31504; Y10T428/31652; Y10T428/31663
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-03 | 1974-11-02 | 1975-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-03 | 1978-11-02 | 1979-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-03 | 1982-11-02 | 1983-05-04 | $7700.00 | Window Closed / Lapsed |