US2970122A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixed catalysts for curing silicone resins
Assignee: General Electric Co
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Filing: 1958-04-14
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Granted: 1961-01-31
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Expires: 1978-04-14
Abstract
No abstract record available.
Inventors
- 👤 Joseph R Mcloughlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:53
CPC Classifications
C; C08; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/04; C08G77/14; C08G77/16; C08K; C08K5/00; C08K5/0091; C08K5/04; C08K5/09; C08K5/098; C09; C09D; C09D183/00; C09D183/04; C09J; C09J183/00; C09J183/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A COMPOSITION OF MATTER CONSISTING ESSENTIAL OF (1) AN ORGANOPOLYSILOXANE RESIN HAVING ON THE AVERAGE FROM 1.05 TO 1.9 ORGANIC GROUPS PER SILICON ATOM, SAID ORGANIC GROUPS BEING SELECTED FROM THE CLASS CONSISTING OF MONOVALENT HYDROCRBON RADICALS, CYANOALKYL RADICALS AND HALOGENATED ARYL RADICALS, (2) FROM 0.01 TO 1 PERCENT BY WEIGHT, TRIETHANOLAMINE, AND (3) FROM 0.01 TO 1 PERCENT, BY WEIGHT, ZINC IN THE FORM OF ZINC OCTOATE, THE WEIGHTS OF (2) AND (3) BEING BASED ON THE WEIGHT OF THE ORGANOPOLYSILOXANE RESIN.
Claim 2
Dependent Claim
83 words
A COMPOSITION OF MATTER CONSISTING ESSENTIAL OF (1) AN ORGANOPOLYSILOXANE RESIN HAVING ON THE AVERAGE FROM 1.05 TO 1.9 ORGANIC GROUPS PER SILICON ATOM, SAID ORGANIC GROUPS BEING SELECTED FROM THE CLASS CONSISTING OF MONOVALENT HYDROCRBON RADICALS, CYANOALKYL RADICALS AND HALOGENATED ARYL RADICALS, (2) FROM 0.01 TO 1 PERCENT BY WEIGHT, TRIETHANOLAMINE, AND (3) FROM 0.01 TO 1 PERCENT, BY WEIGHT, ZINC IN THE FORM OF ZINC OCTOATE, THE WEIGHTS OF (2) AND (3) BEING BASED ON THE WEIGHT OF THE ORGANOPOLYSILOXANE RESIN.
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) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |