Invention Grant
- Patent Title: Novel composite
- Patent Title (中): 新型复合材料
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Application No.: US3679381DApplication Date: 1970-08-21
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Publication No.: US3679381APublication Date: 1972-07-25
- Inventor: CHESSIN HYMAN
- Applicant: M & T CHEMICALS INC
- Assignee: M & T Chemicals Inc
- Current Assignee: M & T Chemicals Inc
- Priority: US6614670 1970-08-21
- Main IPC: C25D5/14
- IPC: C25D5/14 ; C23B5/02 ; C23B5/06 ; C23B5/08 ; C23B5/18
Abstract:
THIS INVENTION RELATES TO NEW PROCESSES AND TO A NOVEL CORROSION RESISTANT BRIGHT DECORATIVE CHROMIUM COMPOSITE METAL COATED ARTICLE COMPRISING: (1) A FIRST LAYER OF COPPER; (2) A SECOND THIN LAYER OF BRIGHT COBALT THEREON; (3) A THIRD THIN LAYER CONTAINING NICKEL HAVING A THICKNESS OF 2-12 MICRONS; AND (4) A FOURTH LAYER OF BRIGHT DECORATIVE CHROMIUM ON SAID THIRD NICKEL-CONTAINING LAYER TO FORM AN ARTICLE BEARING A CORROSION RESISTANT BRIGHT DECORATIVE CHROMIUM SURFACE.
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