US3338951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyclic silalkylenesiloxane composition
Assignee: General Electric Co
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Filing: 1965-07-28
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Granted: 1967-08-29
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Expires: 1985-07-28
Abstract
No abstract record available.
Inventors
- 👤 Edgar W Knaub
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:44
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1896; C07F7/0834; C07F7/0838; C08; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/04; C08G77/14; C08G77/16; C08G77/20; C08G77/22; C08G77/24; C08G77/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A ROOM TEMPERATURE VULCANIZING ORGANOPOLYSILOXANE COMPOSITION, PROTECTED FROM MOISTURE AND CURABLE TO THE SOLID, ELASTIC STATE UPON EXPOSURE TO MOISTURE, CONSISTING ESSENTIALLY OF, BY WEIGHT: (1) 100 PARTS OF A SILANOL-TERMINATED POLYDIORGANOSILOXANE HAVING A VISCOSITY OF FROM ABOUT 100 TO 100,000 CENTIPOISES AT 25*C, THE ORGANO GROUPS OF SAID POLYDIORGANOSILOXANE BEING SELECTED FROM THE CLASS CONSISTING OF ALKYL, ARYL, ARALKYL, ALKARYL, HALOARYL, AND ALKENYL RADICALS. (2) FROM 2 TO 10 PARTS OF A CYCLIC SILALKYLENESILOXANE HAVING THE FORMULA:
Claim 2
Dependent Claim
78 words
A ROOM TEMPERATURE VULCANIZING ORGANOPOLYSILOXANE COMPOSITION, PROTECTED FROM MOISTURE AND CURABLE TO THE SOLID, ELASTIC STATE UPON EXPOSURE TO MOISTURE, CONSISTING ESSENTIALLY OF, BY WEIGHT: (1) 100 PARTS OF A SILANOL-TERMINATED POLYDIORGANOSILOXANE HAVING A VISCOSITY OF FROM ABOUT 100 TO 100,000 CENTIPOISES AT 25*C, THE ORGANO GROUPS OF SAID POLYDIORGANOSILOXANE BEING SELECTED FROM THE CLASS CONSISTING OF ALKYL, ARYL, ARALKYL, ALKARYL, HALOARYL, AND ALKENYL RADICALS. (2) FROM 2 TO 10 PARTS OF A CYCLIC SILALKYLENESILOXANE HAVING THE FORMULA:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |