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US3077460A Expired / Lapsed US ⏱️ 0.0 years remaining

Composition comprising an organopolysiloxane and colloidal silica, and textile treated therewith

Assignee: Celanese Corp
•
Filing: 1955-08-17
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Granted: 1963-02-12
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Expires: 1975-08-17
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Abstract

No abstract record available.

Inventors

  • 👤 Fortess Fred
  • 👤 Norman Van Gorder

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 12:02
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; C; C08; C08K; C08K3/00; C08K3/34; C08K3/36

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 62 words
A COMPOSITION FOR THE TREATMENT OF TEXTILE MATERIALS TO IMPROVE THE PHSYICAL PROPERTIES THEREOF, SAID COMPOSITION COMPRISING A MIXTURE OF AN ORGANOPOLYSILOXANE HAVING HYDROGEN ATOMS DIRECTLY ATTACHED TO SILICON ATOMS AND HAVING ATTACHED TO SILICON ATOMS BY CARBON-SILICON BONDS ORGANIC SUBSTITUENTS SELECTED FROM THE GROUP CONSISTING OF ARYL, ARALKYL AND ALKYL GROUPS, AND A COLLOIDAL DISPERSION OF PARTICLES CONSISTING ESSENTIALLY OF SILICA.
Claim 2
Dependent Claim 62 words
A COMPOSITION FOR THE TREATMENT OF TEXTILE MATERIALS TO IMPROVE THE PHSYICAL PROPERTIES THEREOF, SAID COMPOSITION COMPRISING A MIXTURE OF AN ORGANOPOLYSILOXANE HAVING HYDROGEN ATOMS DIRECTLY ATTACHED TO SILICON ATOMS AND HAVING ATTACHED TO SILICON ATOMS BY CARBON-SILICON BONDS ORGANIC SUBSTITUENTS SELECTED FROM THE GROUP CONSISTING OF ARYL, ARALKYL AND ALKYL GROUPS, AND A COLLOIDAL DISPERSION OF PARTICLES CONSISTING ESSENTIALLY OF SILICA.

References Cited (Backward Citations)

US2527329A Cited
GB640162A Cited
US2541137A Cited
US2588365A Cited
US2588366A Cited
US2666685A Cited
US2881146A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-11 1966-08-13 1967-02-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-11 1970-08-13 1971-02-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-11 1974-08-13 1975-02-12 $7700.00 Window Closed / Lapsed

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