MEC International Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 352
 
  
 
B01D SEPARATION 1133
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 169
 
  
 
C10M LUBRICATING COMPOSITIONS 148
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6858568 Metal lubricants containing a bridge complexNov 15, 01Feb 22, 05[C07F, C10M]
5693214 Apparatus for and method of separation to water and colloidal particles by agglomerationDec 20, 96Dec 02, 97[C02F]
5665243 Method for removing metal contained in solution using surfactant having chelating abilityAug 30, 96Sep 09, 97[C02F]
5650056 Method of and apparatus for removing metal contained in solution and surfactant having chelating ability and used suitably for the sameAug 30, 96Jul 22, 97[C25B]
5587060 Method of removing metal contained in solutionSep 12, 95Dec 24, 96[C02F, B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6852678 Water-based lubricants containing sulfur as a coordinating atom and uses thereofExpiredNov 19, 01Feb 08, 05[C01M]
5338421 Method of and apparatus for separation by agglomerationExpiredAug 02, 93Aug 16, 94[C02F]

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