| Patent Number |
Title Of Patent |
Date Issued |
| 5570584 |
Generator-Absorber heat exchange transfer apparatus and method using an intermediate liquor |
November 5, 1996 |
| 5556602 |
Device in a reactor for gasifying spent liquor |
September 17, 1996 |
| 5551354 |
Biased flow directional liquor nozzle |
September 3, 1996 |
| 5543117 |
System and method for heating and gasification of residual waste liquor |
August 6, 1996 |
| 5531906 |
Process for treatment of sodium hydroxide waste liquor containing aluminum |
July 2, 1996 |
| 5527427 |
High solids black liquor of reduced viscosity and viscosity reduction method for high solids bla... |
June 18, 1996 |
| 5509998 |
Method and apparatus for clarifying green liquor |
April 23, 1996 |
| 5510035 |
Method of separating sodium hydroxide from white liquor |
April 23, 1996 |
| 5500085 |
Method for producing fully oxidized white liquor |
March 19, 1996 |
| 5486342 |
Clear liquor scrubbing of sulfur dioxide with forced oxidation in flue gas desulfurization syste... |
January 23, 1996 |
| 5478440 |
Method and apparatus for improving the safety of a spent liquor recovery boiler |
December 26, 1995 |
| 5476583 |
Mixed liquor wasting system |
December 19, 1995 |
| 5472568 |
Method for controlling the viscosity of Kraft black liquor |
December 5, 1995 |
| 5472674 |
Apparatus for preparing stock wash liquor |
December 5, 1995 |
| 5465857 |
Vacuum cap for liquor bottles |
November 14, 1995 |
| 5462564 |
Inhibition of re-absorption of migrating dyes in the wash liquor |
October 31, 1995 |
| 5462667 |
Filter for liquor filtration |
October 31, 1995 |
| 5460732 |
Method of monitoring pH in caustic liquor wet oxidation |
October 24, 1995 |
| D363194 |
Liquor containing frozen popsicle form |
October 17, 1995 |
| 5456736 |
Lap and lapping liquor |
October 10, 1995 |
| 5454856 |
Recovery of nickel in soluble form from a liquor |
October 3, 1995 |
| 5455011 |
System and method for heating and gasification of residual waste liquor |
October 3, 1995 |
| 5439556 |
Oxidation of white liquor using a packing column |
August 8, 1995 |
| 5439557 |
Method of recovering energy and chemicals from a spent liquor using low frequency sound in a rec... |
August 8, 1995 |
| 5425850 |
CFB black liquor gasification system operating at low pressures |
June 20, 1995 |
| 5407455 |
Reactor for gasification of cellulose-waste liquors especially black liquor |
April 18, 1995 |
| 5407478 |
Use of slaker grits and green liquor dregs in asphalt paving |
April 18, 1995 |
| 5407583 |
Controlling scale in black liquor evaporators |
April 18, 1995 |
| 5405502 |
Apparatus for treating black liquor |
April 11, 1995 |
| 5387405 |
Bayer liquor polishing |
February 7, 1995 |
| 5385586 |
Liquor oxalate stabilizers |
January 31, 1995 |
| 5382322 |
Selective white liquor oxidation |
January 17, 1995 |
| 5370771 |
Process for recovering energy and chemicals from spent liquor using low frequency sound |
December 6, 1994 |
| 5368471 |
Method and apparatus for use in monitoring and controlling a black liquor recovery furnace |
November 29, 1994 |
| 5360538 |
Mixed liquor wasting system |
November 1, 1994 |
| 5352333 |
Process for the partial combustion of cellulose spent liquor using twin-fluid nozzle burner |
October 4, 1994 |
| 5346591 |
Apparatus for treatment of chips with heated black liquor |
September 13, 1994 |
| 5344572 |
Method for treating waste pickle liquor |
September 6, 1994 |
| 5340547 |
Clear liquor scrubbing magnesium-enhanced lime flue gas desulfurization system |
August 23, 1994 |
| 5328677 |
Recovery of sulfides from tannery waste liquor |
July 12, 1994 |
| 5328707 |
Recovery of waste liquid from production of rice liquor |
July 12, 1994 |
| 5326433 |
Multi-level sulfide content white liquor production and utilization in cellulose pulping |
July 5, 1994 |
| 5324431 |
Process for treating suspended substances in liquor |
June 28, 1994 |
| 5318749 |
Centrifugation chamber for liquor testing |
June 7, 1994 |
| 5296251 |
Liquor capable of being frozen when poured |
March 22, 1994 |
| 5286358 |
Method of analyzing the complexing power of a pickling liquor |
February 15, 1994 |
| 5264001 |
Sequential oxidative/reductive bleaching and dyeing in a multi-component single liquor system |
November 23, 1993 |
| 5254286 |
Composition for controlling scale in black liquor evaporators |
October 19, 1993 |
| 5252187 |
Method of recovering solvent from mother liquor containing non-volatile matters by heat pump sys... |
October 12, 1993 |
| 5234546 |
Polysulfide production in white liquor |
August 10, 1993 |
