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US3296197A Expired / Lapsed US ⏱️ 0.0 years remaining

Organopolysiloxane compositions

Assignee: General Electric Co
•
Filing: 1964-12-28
•
Granted: 1967-01-03
•
Expires: 1984-12-28
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Abstract

No abstract record available.

Inventors

  • 👤 Tse C Wu

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 14:19
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/48; C08G77/50; C08G77/52; C07; C07F; C07F7/00; C07F7/02; C07F7/21; C08L; C08L83/00; C08L83/04; C08G77/70

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 6 words
AN ORGANOPOLYSILOXANE COMPOSITION HAVING THE STRUCTURE:
Claim 2
Dependent Claim 6 words
AN ORGANOPOLYSILOXANE COMPOSITION HAVING THE STRUCTURE:
Claim 3
Dependent Claim 12 words
A CROSS-LINKED ORGANOPOLYSILOXANE MATERIAL CONSISTING ESSENTIALLY OF RECURRING UNITS OF THE FORMULA:
Claim 4
Dependent Claim 12 words
A CROSS-LINKED ORGANOPOLYSILOXANE MATERIAL CONSISTING ESSENTIALLY OF RECURRING UNITS OF THE FORMULA:

References Cited (Backward Citations)

US2709692A Cited
US2762827A Cited
US2766220A Cited
US3209018A Cited
US3202634A Cited
US3135777A Cited
US3197432A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-02 1970-07-04 1971-01-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-02 1974-07-04 1975-01-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-02 1978-07-04 1979-01-03 $7700.00 Window Closed / Lapsed

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