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US3382205A Expired / Lapsed US ⏱️ 0.0 years remaining

Compositions containing silanol chainstopped polydimethyl-siloxane, organosilicon proess aid, and curing agent

Assignee: General Electric Co
•
Filing: 1963-09-27
•
Granted: 1968-05-07
•
Expires: 1983-09-27
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Abstract

No abstract record available.

Inventors

  • 👤 Melvin D Beers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 07:42
CPC Classifications
C; C08; C08L; C08L83/00; C08G; C08G77/00; C08G77/04; C08G77/06; C08G77/12; C08G77/14; C08G77/16; C08G77/20; C08G77/70; C08L83/04; Y; Y10; Y10S; Y10S528/00; Y10S528/901

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 36 words
A SUBSTANTIALLY ANHYDROUS ORGANOPOLYSILOXANE COMPOSITION CURABLE AT ROOM TEMPERATURE TO THE ELASTOMERIC STATE UPON EXPOSURE TO MOISTURE COMPRISING (A) 100 PARTS OF A SILANOL CHAIN-STOPPED ORGANOPOLYSILOXANE CONSISTING ESSENTIALLY OF CHEMICALLY COMBINED DIORGANOSILOXY UNITS OF THE FORMULA:
Claim 2
Dependent Claim 36 words
A SUBSTANTIALLY ANHYDROUS ORGANOPOLYSILOXANE COMPOSITION CURABLE AT ROOM TEMPERATURE TO THE ELASTOMERIC STATE UPON EXPOSURE TO MOISTURE COMPRISING (A) 100 PARTS OF A SILANOL CHAIN-STOPPED ORGANOPOLYSILOXANE CONSISTING ESSENTIALLY OF CHEMICALLY COMBINED DIORGANOSILOXY UNITS OF THE FORMULA:

References Cited (Backward Citations)

US2502286A Cited
US3127363A Cited
US3035016A Cited
US3293204A Cited
US3238157A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-05-07 1971-11-06 1972-05-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-05-07 1975-11-06 1976-05-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-05-07 1979-11-06 1980-05-07 $7700.00 Window Closed / Lapsed

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