US3719630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solvent-free liquid organosiloxane resins
Assignee: Dow Silicones Corp
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Filing: 1971-09-20
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Granted: 1973-03-06
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Expires: 1991-09-20
Abstract
Abstract LIQUID RESINS CONSISTING ESSENTIALLY OF 15-55 MOL PERCENT CH3SIO3/2 UNITS 2-20 MOLE PERCENT (C6H5)2SIO UNITS 20-40 MOL PERCENT C6H5SIO UNITS, 10-40 MOL PERCENT OF CH3(CH2=CH)SIO OR CH2=CHSIO3/2 UNITS, 0-25 MOL PERCENT CH3(C6H5)SIO UNITS AND 0-25 MOL PERCENT (CH3)2SIO UNITS ARE UTILIZED AS BINDERS FOR CERAMIC FORMULATIONS.
Inventors
- 👤 R Antonen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:08
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/622; C04B35/626; C04B35/63; C04B35/632; C04B35/634; C04B35/63448; C04B35/01; C04B35/03; C04B35/04; C04B35/10; C04B35/111; C04B35/14; C04B35/16; C04B35/18; C04B35/20; C04B35/453; C04B35/48; C04B35/481; C04B35/51; C04B35/515; C04B35/56; C04B35/565; C04B35/58; C04B35/584; C04B35/62605; C04B35/62645; C04B35/62665; C04B35/6269; C04B35/6303; C04B35/6316; C08; C08G; C08G77/00; C08G77/04; C08G77/20; C08L; C08L83/00; C08L83/04; C04B2235/00; C04B2235/02; C04B2235/30; C04B2235/32; C04B2235/3205; C04B2235/3208; C04B2235/3284; C04B2235/42; C04B2235/422; C04B2235/424; C04B2235/44; C04B2235/449; C04B2235/48; C04B2235/483; C04B2235/65; C04B2235/656; C04B2235/6562; C04B2235/70; C04B2235/96; C04B2235/9646; C04B2235/9661; C08G77/02; C08G77/70
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) | 1976-03-05 | 1976-09-04 | 1977-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-05 | 1980-09-04 | 1981-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-05 | 1984-09-04 | 1985-03-06 | $7700.00 | Window Closed / Lapsed |