Patent · US Expired

Anti-corrosive protective coatings

US4738720A · kind A · utility

6Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 1986
Grant dateApr 19, 1988
Priority date
Expiry dateNov 14, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2006/82
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A corrosion inhibiting pigment consisting essentially of a comminuted natural zeolite or a calcium-exchanged zeolite.

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