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US3563779A Expired / Lapsed US ⏱️ 0.0 years remaining

Aqueous metallic flake compositions

Assignee: Showa Aluminum Powder KK
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Filing: 1968-04-01
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Granted: 1971-02-16
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Expires: 1988-04-01
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Abstract

Abstract AN AQUEOUS METALLIC FLAKE COMPOSITION CONTAINING AN ALKANOL AMIDE TYPE NON-IONIC SURFACE ACTIVE AGENT.

Inventors

  • 👤 Isao Higaki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 12:41
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/38; C09C; C09C1/00; C09C1/62; C09C1/622; C09C1/625; C09C1/64; C09C1/644; C09C1/646; C09C1/66; C01; C01P; C01P2004/00; C01P2004/20; C01P2004/80

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-02-15 1974-08-17 1975-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-02-15 1978-08-17 1979-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-02-15 1982-08-17 1983-02-16 $7700.00 Window Closed / Lapsed

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