ZESTRON GMBH & CO. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C11D DETERGENT COMPOSITIONS 164
 
  
 
C23G CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS 112

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5486314 Cleaning agent containing glycol ethersJul 16, 93Jan 23, 96[C23G, C11D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5626813 Process for the production of a transparent polyolefin multilayer filmExpiredApr 20, 95May 06, 97[B29C]
5401414 Process for recovering a fluid dissolved in a rinsing bathExpiredJul 21, 93Mar 28, 95[B01D]

Top Inventors for This Owner

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