RASCHIG GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 2132
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7723545 Method for the production of free-flowing additivesOct 23, 08May 25, 10[C07C]
6173905 Dispersion device for a dispenser for sprinkling liquid onto substance and/or heat exchange systemsAug 03, 99Jan 16, 01[B05B]
5885694 Packing element for mass transfer heat transfer columnsAug 23, 96Mar 23, 99[B32B, B01D]
5882772 Packing element for use, in particular, in mass transfer and/or heat transfer columns or towersAug 23, 96Mar 16, 99[B32B, B01D]
5723622 Synthetic method for making pyridin-propyl-sulphobetaine without any risks for the human beings and the environmentJul 03, 96Mar 03, 98[C07D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0134,886 Turbulent Flow ColumnAbandonedAug 04, 10May 31, 12[B01J]
2008/0119,594 ANTIOXIDANTS FOR POLYAMIDESAbandonedOct 30, 07May 22, 08[C08K]
7335693 Antioxidants for polyamidesExpiredJul 11, 02Feb 26, 08[C08K]
2007/0066,727 Hydrolysis stabilizer formulationsAbandonedSep 21, 06Mar 22, 07[C08K]
6900350 Method for the production of ω-aminoalkylsulphonic acidsExpiredApr 27, 01May 31, 05[C07D, C07C]
4643853 Packing element for use in mass transfer or heat transfer columnsExpiredMar 27, 85Feb 17, 87[B01F]
4337217 Contacting arrangement for mass transfer operations and set of plates for use in said arrangementExpiredApr 22, 81Jun 29, 82[B01F]
4275018 Grid for carrying randomly dumped packing in a mass transfer columnExpiredFeb 19, 80Jun 23, 81[B01D]
4256673 Packing element for use in packed columnsExpiredMay 24, 79Mar 17, 81[B01F]

Top Inventors for This Owner

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