US3061567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous dispersions of a mixture of siloxanes and an aminoplast resin, method of coating, and article obtained
Assignee: Dow Silicones Corp
•
Filing: 1958-11-28
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Granted: 1962-10-30
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Expires: 1978-11-28
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Keil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:29
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/24; D21H19/32; C; C09; C09J; C09J7/00; C09J7/40; C09J7/401; C09J2400/00; C09J2400/20; C09J2400/28; C09J2400/283; C09J2483/00; C09J2483/005; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
70 words
A DISPERSION COMPRISING FROM .1 TO 10% BY WEIGHT OF A MIXTURE OF SILOXANES CONSISTING OF (1) FROM .1 TO 3% BY WEIGHT BASED ON THE TOTAL WEIGHT OF (1) AND (2) OF A METHYLHYDROGENPOLYSILOXANE AND (2) FROM 97 TO 99.9% BY WEIGHT BASED ON THE TOTAL WEIGHT OF (1) AND (2) OF A HYDROXYLATED SILOXANE HAVING A VISCOSITY AT 25*C. OF AT LEAST 100 CPS. AND HAVING THE FORMULA
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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) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |