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US2970122A Expired / Lapsed US ⏱️ 0.0 years remaining

Mixed catalysts for curing silicone resins

Assignee: General Electric Co
•
Filing: 1958-04-14
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Granted: 1961-01-31
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Expires: 1978-04-14
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph R Mcloughlin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 22:11
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)

US2449572A Cited
US2620317A Cited
US2658881A Cited
US2718483A Cited

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

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