← Back to Patent Explorer
US3563787A Expired / Lapsed US ⏱️ 0.0 years remaining

Aluminum plating process

Assignee: Dow Chemical Co
•
Filing: 1968-10-07
•
Granted: 1971-02-16
•
Expires: 1988-10-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A PROCESS FOR PROVIDING AT LEAST TWO DISTINCT SUPERIMPOSED COATINGS ON A SUBSTRATE MATERIAL, ONE COATING COMPRISING A FILM OF METALLIC ALUMINUM ADJACENT TO SAID SUBSTRATE AND THE OTHER COMPRISING A PROTECTIVE RESIN OVERCOAT FOR SAID ALUMINUM. THE PROCESS COMPRISES DEPOSITING AN ALUMINUM HYDRIDE DECOMPOSITIION METAL CATALYST ON SAID SUBSTRATE; DEPOSITING AN ALUMINUM HYDRIDE MATERIAL ON SAID SUBSTRATE IN CONTACT WITH SAID CATALYST; IMMERSING THE SUBSTRATE IN A HEATED INERT LIQUID BATH CONTAINING A DISSOLVED RESIN OVERCOATING MATERIAL THEREBY DECOMPOSING SAID ALUMINUM HYDRIDE MATERIAL AND PROVIDING A METALLIC ALUMINUM COATING ON SAID SUBSTRATE; REMOVING SAID ALUMINUM COATED SUBSTRATE FROM SAID BATH AND REMOVING THE INERT LIQUID TO PROVIDE A RESIN OVERCOAT ON SAID METALLIC ALUMINUM COATING.

Inventors

  • 👤 Roger G Schneggenburger
  • 👤 Reinhold Hellmann
  • 👤 Kenneth O Groves

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 09:44
CPC Classifications
G; G04; G04B; G04B37/00; G04B37/14

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag