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Patent Searching and Data


Title:
CONTINUOUS TRIVALENT CHROMIUM PLATING METHOD
Document Type and Number:
WIPO Patent Application WO/2015/121790
Kind Code:
A3
Abstract:
The invention pertains to the field of chemistry and metallurgy and specifically relates to a method for the electrolytic or electrophoretic production of electrochemical coatings (with a bath based on solutions of decorative trivalent chromium) on a metal or plastic substrate, with trivalent chromium ions, sulfate ions, graphite anodes, hexavalent chromium control and with purification of a dummy cathode in a continuous industrial operation.

Inventors:
MUÑOZ GARCIA CARLOS ENRIQUE (CO)
MUÑOZ CASTAÑO SARA ELISA (CO)
MUÑOZ CASTAÑO DAVID (CO)
MUÑOZ CASTAÑO MARCELA (CO)
Application Number:
PCT/IB2015/050974
Publication Date:
January 21, 2016
Filing Date:
February 09, 2015
Export Citation:
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Assignee:
MUÑOZ GARCIA CARLOS ENRIQUE (CO)
MUÑOZ CASTAÑO SARA ELISA (CO)
MUÑOZ CASTAÑO DAVID (CO)
MUÑOZ CASTAÑO MARCELA (CO)
International Classes:
C25D3/06
Foreign References:
US4477315A1984-10-16
US2748069A1956-05-29
US3729392A1973-04-24
CN102443825A2012-05-09
US20080169199A12008-07-17
US3111464A1963-11-19
Other References:
See also references of EP 3106544A4
Attorney, Agent or Firm:
MAYA RODRIGUEZ, Carlos Orlando et al. (Cra 13-A No. 28-38 Bufete 230Parque Central Bavari, Bogota 1, CO)
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