Patent · US Expired

Persulfate activated autodepositing composition

US4994521A · kind A · utility

7Cited by
1References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 18, 1988
Grant dateFeb 19, 1991
Priority date
Expiry dateJul 18, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05D7/142
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An autodepositing coating composition for coating metallic surfaces comprising resin, persulfate, and optionally, fluoride, and having a pH of at least about 6.

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