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US2782152A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrodeposition of nickel

Assignee: Harshaw Chemical Co
•
Filing: 1954-02-16
•
Granted: 1957-02-19
•
Expires: 1974-02-16
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Abstract

No abstract record available.

Inventors

  • 👤 Rose Arthur H Du
  • 👤 John D Little

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 03:42
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 54 words
A SOLUTION FOR ELECTRODEPOSITION OF NICKEL IN THE FORM OF BRIGHT AND SMOOTH DEPOSITS, SAID SOLUTION CONTAINING A NICKEL ION YIELDING COMPOUND OF THE CLASS CONSISTING OF NICKEL SULFATE, NICKEL CHLORIDE, NICKEL SULFAMATE AND NICKEL FLUOBORATE TOGETHER WITH COOPERATING ADDITION AGENTS, ONE OF SAID ADDITION AGENTS BEING AN ORGANIC SULFUR COMPOUND CONTAINING THE GROUP
Claim 2
Dependent Claim 54 words
A SOLUTION FOR ELECTRODEPOSITION OF NICKEL IN THE FORM OF BRIGHT AND SMOOTH DEPOSITS, SAID SOLUTION CONTAINING A NICKEL ION YIELDING COMPOUND OF THE CLASS CONSISTING OF NICKEL SULFATE, NICKEL CHLORIDE, NICKEL SULFAMATE AND NICKEL FLUOBORATE TOGETHER WITH COOPERATING ADDITION AGENTS, ONE OF SAID ADDITION AGENTS BEING AN ORGANIC SULFUR COMPOUND CONTAINING THE GROUP

References Cited (Backward Citations)

US2198267A Cited
US2635076A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-02-19 1960-08-20 1961-02-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-02-19 1964-08-20 1965-02-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-02-19 1968-08-20 1969-02-19 $7700.00 Window Closed / Lapsed

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