ESCO-EUROPEAN SALT COMPANY GMBH & CO. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133
 
  
 
C01D COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM 114

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5296000 Process and equipment for crystallizing an inorganic substanceDec 17, 92Mar 22, 94[B01D, C01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0189,945 Method for the treatment of salt brineAbandonedJan 11, 07Aug 16, 07[C01F, C01D]
6478828 Process for the crystallization of an inorganic substanceExpiredDec 19, 94Nov 12, 02[B01D]
5154909 Salt having a translucent and glassy appearanceExpiredJan 02, 91Oct 13, 92[A23L, C01D]
4797981 Process for the production of saltExpiredDec 08, 86Jan 17, 89[B01D, C01D]

Top Inventors for This Owner

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