Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Total: 566
1 2 3 4 5 6 7 8 9 10 11 12


Patent Number Title Of Patent Date Issued
7351306 Cooking of cellulose pulp in a cooking liquor containing pre-evaporated black liquor April 1, 2008
7345173 Work-up of the mother liquor obtained in the preparation of high-purity triethylenediamine March 18, 2008
7334516 Aging device for liquor or wine February 26, 2008
7326808 Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as... February 5, 2008
7291245 Process for causticizing green liquor in chemical recovery from black liquor in alkaline pulping November 6, 2007
7282151 Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using p... October 16, 2007
7270726 Method for the production of green liquor September 18, 2007
7270725 Pretreatment of chips with white liquor prior to a treatment with black liquor September 18, 2007
7217302 Process for cooling solid and gaseous material during gasification of spent liquor May 15, 2007
7214216 Drainage chamber for collecting body fluids, in particular liquor May 8, 2007
7114509 Dishwashing machine with improved washing liquor distribution valve October 3, 2006
7105076 Gas phase continuous digester having an inverted top separator with liquor injection September 12, 2006
7077931 Method and bleaching line with a main conduit for wash liquor July 18, 2006
7074251 Malt extract or spent grain liquor based fertilizer July 11, 2006
D521304 Liquor dispenser May 23, 2006
7011757 Process for recycling mixed liquor with dual-use jet recirculation pumps to provide highly effic... March 14, 2006
6981600 Tamper evident closure for bottles of quality liquor January 3, 2006
6966121 External gauge for liquor inventory control November 22, 2005
6955743 Method for producing furfural, acetic acid and formic acid from spent pulp-cooking liquor October 18, 2005
6939439 Batch process for producing chemical pulp by removing and reintroducing calcium-containing spent... September 6, 2005
6887345 Process and device for evaporating liquids, for example black liquor from cellulose cooking, whi... May 3, 2005
6874449 Black liquor gun April 5, 2005
6866748 Process for preparing polysulfides using clarified white liquor March 15, 2005
6830696 Treatment of spent pulping liquor with lignin separation to recover alkali pulping chemicals in ... December 14, 2004
6811991 Method for measuring concentration of a cleaning agent in a wash liquor November 2, 2004
6802965 Apparatus for removing hydrogen peroxide from spent pickle liquor October 12, 2004
6799526 Methods of improving productivity of black liquor recovery boilers October 5, 2004
6793809 Pipe system for receiving and transporting lime sludge from a white liquor filter September 21, 2004
6790246 Apparatus for gasification of spent liquor September 14, 2004
6780211 Device for gasification of spent liquor August 24, 2004
6773546 Black liquor removed from pulp August 10, 2004
6767729 Enzyme liquor and process for producing the same enzyme preparation protease preparations and pr... July 27, 2004
6761799 Method and arrangement for combusting black liquor July 13, 2004
6748752 Apparatus and method for weak liquor flow control in aqua-ammonia absorption cycles June 15, 2004
6746614 Method for removing hydrogen peroxide from spent pickle liquor June 8, 2004
6722130 Method of producing process steam from a black liquor April 20, 2004
6705330 Dishwashing machine with liquor distribution valve March 16, 2004
6691358 Oxidized white liquor in an oxygen delignification process February 17, 2004
6685819 System and method for removing a solution phase metal from process liquor February 3, 2004
6642396 Process for the production of furfural from lignosulphonate waste liquor November 4, 2003
6632327 Process for treating spent, waste, alkaline digestion liquor from paper pulping operations and p... October 14, 2003
6632912 Process for preparing a black liquor-phenol formaldehyde thermoset resin October 14, 2003
6627430 Cultivation of zygomycetes from spent sulfite liquor September 30, 2003
6619492 Security closure for bottles of liquor and the like September 16, 2003
6610519 Solid phytase composition stabilized with lactic acid provided by corn steep liquor August 26, 2003
6598419 Storehouse of liquor July 29, 2003
6589427 Process for treatment of mixture of spent wash from distillery and black liquor from pulp and pa... July 8, 2003
6589492 Process for recovering catalyst components from a mother liquor of liquid phase oxidation July 8, 2003
6582554 Continuous digester having a sectioned top separator with multiple liquor extraction ports June 24, 2003
6578529 Arrangement for feeding black liquor into a recovery boiler June 17, 2003
1 2 3 4 5 6 7 8 9 10 11 12


 
 
  Recently Added Patents
Device for measuring light absorption characteristics of a biological tissue sample
Method and device for assessing the quality of a fuel, in particular a diesel or petrol fuel
Process for the continuous production of methylmercaptan
Active sensor for micro force measurement
Adjustable attachment and tensioning assembly for the suspension of a seat assembly
Pet anti-aging wellness supplement for cats
Semiconductor device comprising a highly-reliable, constant capacitance capacitor
  Randomly Featured Patents
Device for processing a strand of plastic material
Rescue tool
COB DRAM having contact extending over element-isolating film
Continuous forming system utilizing up to six endless belts
Log carrying rack
Trigger sprayer having rear hood supporting a return spring
Process for preparing 1-substituted, 2-substituted 1H-imidazo[4,5-C]quinolin-4-amines
Flexure-slider bonding system
Multi-position releasable lip latch for a dock leveler
Intravascular stent having a coaxial polymer member and end sleeves