POLYMEM

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 4130
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9873095 Copolymer having amphiphilic blocks, and use thereof for manufacturing polymer filtration membranesMar 11, 14Jan 23, 18[C08F, C08L, C02F, B01D]
9604855 Water filtration module and method for the manufacture and use thereofJun 17, 11Mar 28, 17[C02F, B01D]
6349835 Water treatment installationJan 16, 01Feb 26, 02[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6911147 Water filtering module with hollow fibersExpiredDec 18, 00Jun 28, 05[B01D]
6838003 Method and device for membrane filtering of waterExpiredApr 02, 01Jan 04, 05[B01D]

Top Inventors for This Owner

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