PUROLITE CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 5104
 
  
 
B01D SEPARATION 2132
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253
 
  
 
A23L FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT 163
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS 126
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177
 
  
 
C13B PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR 18

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0259,256 REGENERATION OF WEAK BASE ANION EXCHANGE RESINSAug 14, 15Sep 14, 17[C13B, A23L, C07C, B01J, B01D]
2016/0229,711 RESIN REGENERATION METHOD FOR REDUCING ORGANIC CONTAMINANTSSep 05, 14Aug 11, 16[B01J, C02F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9415530 Method of producing uniform polymer beads of various sizesJan 06, 12Aug 16, 16[C08F, B29B, B01F]
9028730 Method of producing uniform polymer beads of various sizesMar 15, 13May 12, 15[B01J]
8883012 Reduced fouling of reverse osmosis membranesJan 16, 08Nov 11, 14[B01J, C02F, B01D]
8822554 Aminated ion exchange resins and production methods thereofSep 24, 12Sep 02, 14[C08J, B01J]

Expired/Abandoned/Withdrawn Patents

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