ASTOM CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 3131
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 276
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0146,450 ION-EXCHANGE MEMBRANE AND PROCESS FOR PRODUCING THE SAMEAug 08, 11Jun 13, 13[C25B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9162185 Ion-exchange membraneMar 28, 12Oct 20, 15[C08J, B01J, B01D]
8980070 Bipolar membrane and method of manufacturing the sameDec 07, 09Mar 17, 15[C08J, B01D]
8530018 Ion exchanger and method of producing the sameMar 24, 10Sep 10, 13[C08L, B32B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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