EMERALD HILTON DAVIS, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134
 
  
 
C25F PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR 117
 
  
 
C30B SINGLE-CRYSTAL GROWTH 155

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6984303 Electrochemical production of dyes using graphite felt electrodesExpiredFeb 25, 03Jan 10, 06[C25B, C30B, C25F]
4775451 Preparation of water-soluble food-grade triphenylmethane colorsExpiredJul 31, 87Oct 04, 88[C25B]

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