Patent · US Expired

Method of coating metal substrates

US3991235A · kind A · utility

3Cited by
10References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 1974
Grant dateNov 9, 1976
Priority date
Expiry dateNov 22, 1994

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31935
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Polymeric materials are disclosed which comprise a hydroxyalkyl ester of acrylic acid or methacrylic acid, a monoethylenically .alpha.,.beta.-unsaturated carboxylic acid, and an alkyl ester or esters of acrylic and/or methacrylic acid are partially neutralized, isolated, and powdered to give useful powder coating compositions. The compositions are particularly adapted to provide coatings on metals, a method for accomplishing this being disclosed.

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