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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Total: 569
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Patent Number Title Of Patent Date Issued
6026952 Liquor and cigar combination pack February 22, 2000
6027609 Pulp-mill recovery installation for recovering chemicals and energy from cellulose spent liquor ... February 22, 2000
6024833 Process for removing metals and recovering a chelating agent from a bleach plant waste liquor February 15, 2000
6019034 Apparatus for treatment of liquor February 1, 2000
D418715 Liquor pot January 11, 2000
6007636 Method to recycle an aqueous acidic liquor used for depolymerization of cellulose December 28, 1999
5997693 Stock liquor pressure pulsation absorbing apparatus and method December 7, 1999
5992337 Methods of improving productivity of black liquor recovery boilers November 30, 1999
5984987 Black liquor gasification process November 16, 1999
5986219 Method of inventorying liquor November 16, 1999
5972165 Method of producing oxidized white liquor using dregs containing carbon particles October 26, 1999
5944950 Process for the final evaporation of black liquor August 31, 1999
5925216 Method of continuous pulping in a digester with high black liquor usage in the impregnation stag... July 20, 1999
5919502 Compound liquor July 6, 1999
5901527 Wedge splash plate for kraft recovery furnace black liquor burners May 11, 1999
5902560 Method for inhibiting precipitation of sodium oxalate in a Bayer process liquor May 11, 1999
5900112 Method of reducing the viscosity of a black liquor using thiocyanate salt May 4, 1999
5897904 Method for the production of high proof liquor April 27, 1999
5895507 Diesel or dual-fuel engine and black liquor gasifier combined cycle April 20, 1999
5879511 Recovery boiler operation with black liquor feed in separate liquid stream and solid stream March 9, 1999
5868805 Process for integrated evaporation and gasification of spent liquor from cellulose cooking February 9, 1999
5855622 Hydrogen peroxide-containing bleach liquor and bleaching method thereby January 5, 1999
5843316 Method of separating sodium hydroxide from white liquor or polysulfide liquor using diffusion di... December 1, 1998
5814189 Method for gasifying cellulose spent liquor to produce superheated steam and green liquor of low... September 29, 1998
5787720 Method and device for pre-cooling brewing liquor August 4, 1998
5787735 Bleach liquor recovery system August 4, 1998
5788812 Method of recovering furfural from organic pulping liquor August 4, 1998
5788813 Clarifying and/or filtering of green liquor and an apparatus therefore August 4, 1998
5778635 Machine for applying heat-sealable pilferproof disks to bottles of wine liquor beverages in gene... July 14, 1998
5778763 Apparatus and process for treating bottled liquor July 14, 1998
5776426 Treatment of solid material containing fluoride and sodium including mixing with caustic liquor ... July 7, 1998
5773056 High cocoa/chocolate liquor syrups with improved flow properties June 30, 1998
5773590 Methods of separating lignin solids and black liquor from tall oil fatty acids June 30, 1998
5770164 Clear liquor organic acid flue gas desulfurization system June 23, 1998
5762005 Wedge splash plate for kraft recovery furnace black liquor burners June 9, 1998
5759345 Process for treating sulphur-containing spent liquor using multi-stage carbonization June 2, 1998
5752994 Black liquor gasifier May 19, 1998
5746886 Method for the recovery of energy and chemicals from cellulose spent liquor containing potassium... May 5, 1998
5740745 Process for increasing the effectiveness of slag control chemicals for black liquor recovery and... April 21, 1998
5741920 Inhibition of re-absorption of migrating dyes in the wash liquor April 21, 1998
5736007 Method of liquor removal from particulate solids April 7, 1998
D393209 Liquor flask April 7, 1998
5733341 Inhibition of dye migration in a wash liquor March 31, 1998
5728180 Adsorbent combinations for enhanced removal of sodium oxalate from bayer process spent liquor March 17, 1998
5728265 Process for enhancing white liquor penetration into wood chips by contacting the chips with a mi... March 17, 1998
5719101 Porous granular material obtained from wool scouring liquor, method for the manufacture thereof ... February 17, 1998
5715763 Combustion system for a black liquor recovery boiler February 10, 1998
5716496 Method and apparatus for treatment of black liquor February 10, 1998
5705031 Process for removing and washing dregs from green liquor in a kraft pulp mill January 6, 1998
5705032 Black liquor viscosity control January 6, 1998
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