Invention Grant
US08216352B2 Non-chromate corrosion inhibitor formulas based on highly crystalline hydrotalcite analogs
有权
基于高结晶水滑石类似物的非铬酸盐腐蚀抑制剂配方
- Patent Title: Non-chromate corrosion inhibitor formulas based on highly crystalline hydrotalcite analogs
- Patent Title (中): 基于高结晶水滑石类似物的非铬酸盐腐蚀抑制剂配方
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Application No.: US12211390Application Date: 2008-09-16
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Publication No.: US08216352B2Publication Date: 2012-07-10
- Inventor: Simon K. Boocock
- Applicant: Simon K. Boocock
- Applicant Address: US OH Cincinnati
- Assignee: The Shepherd Color Company
- Current Assignee: The Shepherd Color Company
- Current Assignee Address: US OH Cincinnati
- Agency: Frost Brown Todd LLC
- Main IPC: B01J21/00
- IPC: B01J21/00

Abstract:
A mixture of Zinc Oxides or Hydroxides with Aluminum Hydroxides and Vanadium Oxide (V2O5) co-reacts in high temperature aqueous slurry to form highly crystalline forms of Hydrotalcite, containing the Decavanadate ion as a source of corrosion inhibition. The subject compositions, free of hexavalent chromium, are highly effective in providing blister-free corrosion prevention in typical coil and aerospace grade epoxy primer and color coat combinations.
Public/Granted literature
- US20090081467A1 Non-Chromate Corrosion Inhibitor Formulas Based on Highly Crystalline Hydrotalcite Analogs Public/Granted day:2009-03-26
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