US3575910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Siloxane-acrylate copolymers and emulsions thereof
Assignee: Dow Silicones Corp
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Filing: 1968-07-01
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Granted: 1971-04-20
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Expires: 1988-07-01
Abstract
Abstract SILICONE-ACRYLATE COPOLYMERS, AQUEOUS EMULSIONS THESE COPOLYMERS, LATAX PAINTS CONTAINING THE COPOLYMERS AND ARTICLES OF MANUFACTURE HAVING A COATING CONTAINING THE COPOLYMERS ARE DISCLOSED. THE COPOLYMERS, PARTICULARLY AS AQUEOUS EMULSIONS, ARE USEFUL IN PREPARING LATEX COATINGS.
Inventors
- 👤 Robert N Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:14
CPC Classifications
C; C08; C08F; C08F283/00; C08F283/12; C08F283/124; C08F283/122; C08F290/00; C08F290/08; C08F290/14; C08F290/148; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/08; C08L; C08L83/00; C08L83/04; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663
Claims Analysis
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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) | 1974-04-19 | 1974-10-19 | 1975-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-19 | 1978-10-19 | 1979-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-19 | 1982-10-19 | 1983-04-20 | $7700.00 | Window Closed / Lapsed |