AKZO NOBEL PULP AND PERFORMANCE CHEMICALS AB

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF376
 
  
 
D21H PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR 236
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C09C TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES 129
 
  
 
C11D DETERGENT COMPOSITIONS 164

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9156990 Filler for papermaking processDec 21, 04Oct 13, 15[C09C, D21H]
6585950 Method of producing chlorine dioxideJun 06, 96Jul 01, 03[C01B]
6103064 Process for the production of paperMay 13, 98Aug 15, 00[D21H]
5985235 Method of treating a catalystDec 03, 96Nov 16, 99[C01B, B01J]
5932000 Method for preparation of a hardening compositionSep 12, 97Aug 03, 99[C04B]
5885953 Chemical compositionNov 24, 97Mar 23, 99[C11D]
5886216 Method for producing a chemical productJan 30, 97Mar 23, 99[A01N, C07C]
5674466 Method of producing chlorine dioxideJun 06, 96Oct 07, 97[C01B]
5653861 Electrochemical processApr 04, 96Aug 05, 97[C02F]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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