US3269982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Isothiocyanate usage
Assignee: General Electric Co
•
Filing: 1963-12-20
•
Granted: 1966-08-30
•
Expires: 1983-12-20
Abstract
No abstract record available.
Inventors
- 👤 Robert N Meals
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:53
CPC Classifications
C; C08; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/04; C08G77/14; C08G77/16; C08G77/22; C08G77/24; C08G77/26; Y; Y10; Y10S; Y10S528/00; Y10S528/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A COMPOSITION PROTECTED FROM MOISTURE AND CURABLE UPON EXPOSURE TO ATMOSPHERIC MOSITURE TO THE SOLID, ELASTIIC STATE CONSISTING ESSENTIALLY OF A LIQUID SILANOL CHAIN-STOPPED DIORGANOPOLYSLOXANE HAVING A VISCOSITY OF IROM ABOUT 100 CENTIPOISE TO 40,000 CENTIPOSE WHEN MEASURED AT 25*C. AND AN ORGANO TRI-ISOTHIOCYANATOSILANE, THE ORGANO GROUPS OF BOTH SAID DIORGANOPOLYSILOXANE AND SAID SILANE BEING MEMBERS SELECTED FROM THE CLASS CONSISTING OF MONOVALENT HYDROCARBON RADICALS, HALOGENATED MONOVALENT HYDROCARBON RADICALS AND CYANOALKYL RADICALS.
Claim 2
Dependent Claim
72 words
A COMPOSITION PROTECTED FROM MOISTURE AND CURABLE UPON EXPOSURE TO ATMOSPHERIC MOSITURE TO THE SOLID, ELASTIIC STATE CONSISTING ESSENTIALLY OF A LIQUID SILANOL CHAIN-STOPPED DIORGANOPOLYSLOXANE HAVING A VISCOSITY OF IROM ABOUT 100 CENTIPOISE TO 40,000 CENTIPOSE WHEN MEASURED AT 25*C. AND AN ORGANO TRI-ISOTHIOCYANATOSILANE, THE ORGANO GROUPS OF BOTH SAID DIORGANOPOLYSILOXANE AND SAID SILANE BEING MEMBERS SELECTED FROM THE CLASS CONSISTING OF MONOVALENT HYDROCARBON RADICALS, HALOGENATED MONOVALENT HYDROCARBON RADICALS AND CYANOALKYL RADICALS.
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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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |