Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Total: 569
1 2 3 4 5 6 7 8 9 10 11 12


Patent Number Title Of Patent Date Issued
4941945 Method for clarifying green liquor July 17, 1990
4929307 Method of decreasing black liquor viscosity May 29, 1990
4929355 Method and apparatus for the separation of caustic liquor, lime sludge and sludge in a causticiz... May 29, 1990
4921613 Method for purifying resin-containing waste liquor in the manufacture of cellulose pulps May 1, 1990
4911787 Method for concentrating black liquor with oxidizing followed by CO.sub.2 addition March 27, 1990
4897157 Make-up liquor and black liquor evaporating processing during pulp production January 30, 1990
4893485 Apparatus for the continuous application of treating liquor on an absorptive, compressible mater... January 16, 1990
4892209 Liquor bottle capping assembly January 9, 1990
4891047 Process for dyeing fibers with a dye liquor containing granules of silica gel January 2, 1990
4882010 Method for burning evaporated waste liquor November 21, 1989
4872950 Process for recovering energy and chemicals from spent liquor in pulp preparation October 10, 1989
4865825 Process for the decomposition of sodium aluminate liquor for the production of alumina September 12, 1989
4862545 Method for the removal of fabric samples from HT jet dyeing machines without loss of liquor September 5, 1989
4863483 Textile printing and dyeing: Dye liquor or print paste containing water insoluble hexa-methoxy-m... September 5, 1989
4861446 Treatment of gas liquor August 29, 1989
4859485 Animal feed supplement prepared from wet corn bran and corn steep liquor August 22, 1989
4857146 Process for increasing the solids content of black liquor at its recovery in a sulfate pulping p... August 15, 1989
4857282 Combustion of black liquor August 15, 1989
4855123 Method of oxidizing sulfide-containing liquor August 8, 1989
4845791 Process and apparatus for the continuous application of treating liquor on an absorptive, compre... July 11, 1989
4821930 Bottle mounted adjustable liquor dispensing device April 18, 1989
4818499 Apparatus for the decomposition of sodium aluminate liquor for the production of alumina April 4, 1989
4790939 Method of improving SVI of mixed liquor in aeration tank December 13, 1988
4788811 Process and apparatus for assembling and liquor-charging of packages of paper and the like December 6, 1988
4789428 Method for evaporation of spent liquor December 6, 1988
4786365 Process of making cellulose pulp with a sulphite cooking liquor containing sulphide and a quinon... November 22, 1988
4776889 Waxes as a black liquor viscosity modifier October 11, 1988
4773912 Process for increasing the performance of pleated silk or wool by treatment with keratolytic liq... September 27, 1988
4773918 Black liquor gasification process September 27, 1988
4769180 Process for separately recovering uranium and hydrofluoric acid from waste liquor containing ura... September 6, 1988
4767016 Liquor bottle capping assembly August 30, 1988
4764251 Method for the impregnation and cooking of lignocellulosic material by a batch cooking using spe... August 16, 1988
4764252 Process for pulping lignocellulosic material with a preoxidized alkaline sulfide pulping liquor ... August 16, 1988
4764254 Falling film liquor heater having a screen to prevent clogging of a liquid distributing tray August 16, 1988
4756837 Wet, pressure, partial oxidation of black liquor July 12, 1988
4755258 Method and apparatus for deactivating spent liquor July 5, 1988
4753737 Recovery method for settled black liquor June 28, 1988
4746449 Deicing product obtained from pulp mill black liquor May 24, 1988
4736873 Self powered liquor metering pump April 12, 1988
4734103 Viscosity/drag reducing additive for high solids black liquor March 29, 1988
4731161 Semibleaching liquor for Kraft paper products March 15, 1988
4728393 Methods for obtaining deicers from black liquor March 1, 1988
D294328 Liquor maker February 23, 1988
4725335 Process for producing nitrogen oxides from aqueous waste cellulose pulp liquor containing nitrog... February 16, 1988
4718978 Spent pulping liquor recovery process January 12, 1988
4719019 Treatment of thiocyanate containing waste liquor January 12, 1988
4719291 Phenolic compound-modified spent sulfite liquor and process for preparing same January 12, 1988
4713222 Iron removal from bayer process liquor December 15, 1987
4704259 Removal of chromium from cell liquor November 3, 1987
4694753 Continuous production of low density base grain with a salt-free liquor September 22, 1987
1 2 3 4 5 6 7 8 9 10 11 12


 
 
  Recently Added Patents
Electrical power generation system and method for mitigating corona discharge
Microparticle-based diagnostic methods
Sofa
Methods and apparatus for tracking the direction of a moving item by a bar code scanner
Switch lock apparatus, portable computer, and electronic apparatus
Mobile phone
Non-volatile memory cells
  Randomly Featured Patents
Fluorine-containing elastomers
Compositions based on chlorofluorinated ether and solvent and their application in absorption apparatus
Method and system for providing additional behavior through a web page
Trance activated signal transduction pathways in osteoclasts
Low cost, reusable camera system suitable for use with captioned film
Insulating material for telephone cords and telephone cords incorporating same
Variable gage undercarriage arrangement
Mounting arrangement
Capacitor element with an opening portion formed in a peripheral circuit
Paper feeding apparatus for printing apparatus