Title:
EXTENSION OF EFFECT LIFE OF CHROMIUM PHOSPHATE COATING BATH
Document Type and Number:
Japanese Patent JPS61177379
Kind Code:
A
Abstract:
The life of chromium phosphate coating baths is extended by at least fully restoring depleted CrVI; bath efficiencies are significantly improved.
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Inventors:
DEIBITSUDO WAI DORUMAN
MAAKU DABURIYUU MATSUKUMIREN
MAAKU DABURIYUU MATSUKUMIREN
Application Number:
JP123286A
Publication Date:
August 09, 1986
Filing Date:
January 06, 1986
Export Citation:
Assignee:
UNION CARBIDE AGRICULT PROD CO
International Classes:
C23C22/86; C23C22/33; C23C22/38; (IPC1-7): C23C22/33
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)