Patent · US Expired

Protective coating for metals

US6358616B1 · kind B1 · utility

9Cited by
55References
33Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 21, 2000
Grant dateMar 19, 2002
Priority date
Expiry dateJul 21, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31678
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Disclosed herein is an alkali silicate based protective coating for metal surfaces. The coating is substantially defect free, and provides for an impedance of as high as one million ohms or more at a frequency of about 10 Hz.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.