Empresa Nacional del Aluminio, S.A.- (ENDASA)
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 30, 1986 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 16 Total Citation Count
- Oct 11, 1979 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4632735 Process for the electrolytic coloring of aluminum or aluminum alloysExpiredJan 31, 85Dec 30, 86[C25D]
4430168 Process for electrolytically coloring aluminium and the alloys thereofExpiredApr 20, 81Feb 07, 84[C25D]
4338176 System for generating and autocontrolling the voltage or current wave form applicable to processes for the electrolytic coloring of anodized aluminiumExpiredOct 11, 79Jul 06, 82[C25D, G05F]
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