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.
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Inventors:
MUÑOZ GARCIA CARLOS ENRIQUE (CO)
MUÑOZ CASTAÑO SARA ELISA (CO)
MUÑOZ CASTAÑO DAVID (CO)
MUÑOZ CASTAÑO MARCELA (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:
Assignee:
MUÑOZ GARCIA CARLOS ENRIQUE (CO)
MUÑOZ CASTAÑO SARA ELISA (CO)
MUÑOZ CASTAÑO DAVID (CO)
MUÑOZ CASTAÑO MARCELA (CO)
MUÑOZ CASTAÑO SARA ELISA (CO)
MUÑOZ CASTAÑO DAVID (CO)
MUÑOZ CASTAÑO MARCELA (CO)
International Classes:
C25D3/06
Foreign References:
US4477315A | 1984-10-16 | |||
US2748069A | 1956-05-29 | |||
US3729392A | 1973-04-24 | |||
CN102443825A | 2012-05-09 | |||
US20080169199A1 | 2008-07-17 | |||
US3111464A | 1963-11-19 |
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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