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US3338726A Expired / Lapsed US ⏱️ 0.0 years remaining

Chemical reduction plating process and bath

Assignee: EIDP Inc
•
Filing: 1958-10-01
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Granted: 1967-08-29
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Expires: 1978-10-01
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Abstract

No abstract record available.

Inventors

  • 👤 Berzins Talivaldis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 21:08
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/31; C23C18/32; C23C18/34; C23C18/48; C23C18/50

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 33 words
A CHEMICAL PLATING BATH COMPRISING AN AQUEOUS SOLUTION HAVING A PH OF AT LEAST 3.5, SAID SOLUTION CONTAINING AN AMINE-BORANE AND A CATION SELECTED FROM THE GROUP CONSISTING OF NICKEL AND COBALT IONS.
Claim 2
Dependent Claim 33 words
A CHEMICAL PLATING BATH COMPRISING AN AQUEOUS SOLUTION HAVING A PH OF AT LEAST 3.5, SAID SOLUTION CONTAINING AN AMINE-BORANE AND A CATION SELECTED FROM THE GROUP CONSISTING OF NICKEL AND COBALT IONS.

References Cited (Backward Citations)

US2694019A Cited
US2721814A Cited
US2726170A Cited
US2990296A Cited
US2942990A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-28 1971-02-27 1971-08-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-28 1975-02-27 1975-08-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-28 1979-02-27 1979-08-29 $7700.00 Window Closed / Lapsed

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