WETEND TECHNOLOGIES OY

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 834
 
  
 
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 731
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 318
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
D21F PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON227
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9708772 Method of providing fiber web making furnish with filler, and paper or paper boardApr 25, 14Jul 18, 17[D21H, C01F]
9649607 Arrangement for mixing a fluid to a process liquid and a method of operating the arrangementFeb 21, 14May 16, 17[B01F]
9616399 Method for feeding chemical into a liquid flowDec 09, 13Apr 11, 17[B05B, B01J, D21H, B01F]
9447543 Arrangement for and a method of manufacturing a fibrous webAug 21, 15Sep 20, 16[C04B, D21H, D21F, C01F]
9339774 Method and apparatus for mixing various flows into a process liquid flowSep 10, 12May 17, 16[B01F]
9181103 Method and apparatus for in-line production of milk of lime into an in-line production process of PCC arranged in connection with a fibrous web machineJun 09, 11Nov 10, 15[C04B, D21H, C01F]
9028767 Method and a reactor for mixing one or more chemicals into a process liquid flowMar 09, 11May 12, 15[B01J, D21H, B01F]
8852402 Method for producing calcium carbonate during formation of a fibrous webSep 10, 12Oct 07, 14[D21H]
8747619 Method for crystallizing a filler in connection with a fiber web process, and an approach system for a fiber web machineJun 28, 13Jun 10, 14[D21F]
8602634 Method and apparatus for feeding chemical into a liquid flowOct 05, 04Dec 10, 13[B01F]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0049,575 METHOD AND AN APPARATUS FOR MIXING CHEMICALS HAVING OPPOSITE ELECTRIC CHARGES INTO A PROCESS LIQUID FLOWAbandonedMar 25, 13Feb 19, 15[B01F]
2012/0255,620 METHOD AND APPARATUS FOR FEEDING CHEMICAL INTO A LIQUID FLOWAbandonedJun 15, 12Oct 11, 12[F17D, B01F]
2011/0226,432 METHOD AND APPARATUS FOR FEEDING CHEMICALS INTO A PROCESS LIQUID FLOWAbandonedMay 16, 11Sep 22, 11[D21H]
2008/0230,194 Method and Apparatus for Feeding Chemicals Into a Process Liquid FlowAbandonedJul 12, 05Sep 25, 08[D21H]
2007/0251,888 Method and Apparatus for Feeding Chemical Into a Liquid FlowAbandonedJul 08, 05Nov 01, 07[B01F, C02F]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.