PHIBRO-TECH, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
B44C PRODUCING DECORATIVE EFFECTS 133
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7602868 Asynchronous transmission device, asynchronous transmission methodJan 30, 06Oct 13, 09[H04L]
5431776 Copper etchant solution additivesSep 08, 93Jul 11, 95[B44C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7566357 Method of producing fine-particle copper powdersExpiredMar 14, 07Jul 28, 09[B22F]
7517382 Production of fine particle copper powdersExpiredJan 31, 06Apr 14, 09[B22F]
7175819 Regeneration of cupric etchants and recovery of copper sulfateExpiredMar 04, 05Feb 13, 07[C01B]
6484883 Use of cupric chloride in zinc flotationExpiredOct 18, 00Nov 26, 02[B03D]
6375713 Use of cupric chloride etchant solution in a solvent extraction electrowinning copper refineryExpiredDec 13, 00Apr 23, 02[C23C]

Top Inventors for This Owner

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