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US3079361A Expired / Lapsed US ⏱️ 0.0 years remaining

Treated siliceous article

Assignee: Dow Silicones Corp
•
Filing: 1959-08-31
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Granted: 1963-02-26
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Expires: 1979-08-31
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Abstract

No abstract record available.

Inventors

  • 👤 Edwin P Plueddemann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:22
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/28; C03C17/30; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/12; Y; Y10; Y10S; Y10S260/00; Y10S260/41; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663; Y10T442/00; Y10T442/30; Y10T442/3472; Y10T442/3602; Y10T442/3667; Y10T442/3691

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 33 words
AN ARTICLE OF MANUFACTURE COMPRISING A SILICEOUS MATERIAL THE SURFACE OF WHICH IS COATED WITH MONO-(VINYLPHENYL)ETHYLSILOXANE IN AMOUNT OF AT LEAST .02 PERCENT BY WEIGHT BASED ON THE WEIGHT OF THE SILICEOUS MATERIAL.
Claim 2
Dependent Claim 33 words
AN ARTICLE OF MANUFACTURE COMPRISING A SILICEOUS MATERIAL THE SURFACE OF WHICH IS COATED WITH MONO-(VINYLPHENYL)ETHYLSILOXANE IN AMOUNT OF AT LEAST .02 PERCENT BY WEIGHT BASED ON THE WEIGHT OF THE SILICEOUS MATERIAL.

References Cited (Backward Citations)

US2570551A Cited
US2742378A Cited
US2841566A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-25 1966-08-27 1967-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-25 1970-08-27 1971-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-25 1974-08-27 1975-02-26 $7700.00 Window Closed / Lapsed

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