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US3082181A Expired / Lapsed US ⏱️ 0.0 years remaining

Organopolysiloxane elastomers containing a filler and a carboxylic acid salt of iron or manganese

Assignee: General Electric Co
•
Filing: 1957-08-14
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Granted: 1963-03-19
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Expires: 1977-08-14
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Abstract

No abstract record available.

Inventors

  • 👤 Donald V Brown
  • 👤 Glennard R Lucas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 21:25
CPC Classifications
C; C08; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/04; C08G77/14; C08G77/16; C08G77/12; C08G77/20; C08G77/70; C08K; C08K5/00; C08K5/0091; C08K5/04; C08K5/09; C08K5/098; C08L2666/00; C08L2666/54

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 44 words
A COMPOSITION OF MATTER COMPRISING (1) AN ORGANOPOLYSILOZANE CONVERTIBLE TO THE CURED, SOLID, ELASTIC STATE, (2) A FILLER, AND (3) A SMALL AMOUNT OF A METALLIC SALT OF ORGANIC CARBOXYLIC ACID, THE METALLIC ION BEING SELECTED FROM THE CLASS CONSISTING OF IRON AND MANGANESE.
Claim 2
Dependent Claim 44 words
A COMPOSITION OF MATTER COMPRISING (1) AN ORGANOPOLYSILOZANE CONVERTIBLE TO THE CURED, SOLID, ELASTIC STATE, (2) A FILLER, AND (3) A SMALL AMOUNT OF A METALLIC SALT OF ORGANIC CARBOXYLIC ACID, THE METALLIC ION BEING SELECTED FROM THE CLASS CONSISTING OF IRON AND MANGANESE.

References Cited (Backward Citations)

US2449572A Cited
US2759904A Cited
US2999076A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-18 1966-09-17 1967-03-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-18 1970-09-17 1971-03-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-18 1974-09-17 1975-03-19 $7700.00 Window Closed / Lapsed

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