| Patent Number |
Title Of Patent |
Date Issued |
| 4111743 |
Method of recovering heat as well as fractions containing volatile alcohols and sulphur compound... |
September 5, 1978 |
| 4112061 |
Production of sodium sulfite utilizing mother liquor from the sodium metabisulfite process |
September 5, 1978 |
| 4108734 |
Process for the distillation of weak ammonia liquor |
August 22, 1978 |
| 4108735 |
Method for improved distillation of ammonia from weak ammonia liquor |
August 22, 1978 |
| 4104028 |
Method of titrating liquor |
August 1, 1978 |
| 4104365 |
Method of separating sulfuric acid from neutral sodium sulfate in spent chlorine dioxide generat... |
August 1, 1978 |
| 4094735 |
Method of pulping with sulfite liquor containing formic acid esters |
June 13, 1978 |
| 4093531 |
Apparatus for concentration and purification of a cell liquor in an electrolytic cell |
June 6, 1978 |
| 4089644 |
Method and apparatus for regulating the rate of dye adsorption by the number of dye liquor cycle... |
May 16, 1978 |
| 4089675 |
Combination beneficiation ilmenite digestion liquor reduction process |
May 16, 1978 |
| 4087253 |
Method of obtaining caustic soda from a sodium chloride liquor containing sulphate ions recovere... |
May 2, 1978 |
| 4085000 |
Method of recovering tall-oil soap from kraft black liquor |
April 18, 1978 |
| 4085015 |
Electrolysis cell liquor emission control process |
April 18, 1978 |
| 4083925 |
Method for removing ferrous iron from alkali metal aluminate liquor |
April 11, 1978 |
| 4083931 |
Process for treating aldol-condensation polyol waste liquor |
April 11, 1978 |
| 4076948 |
Process for treatment of adipic acid mother liquor |
February 28, 1978 |
| 4073728 |
Process for treating flushing liquor |
February 14, 1978 |
| 4073955 |
Apparatus and method for aging liquor |
February 14, 1978 |
| 4061531 |
Coke oven gas contact with liquor concentrate |
December 6, 1977 |
| 4061718 |
Method for the recovery of ammonia from liquor from the filters of ammonia-soda plants |
December 6, 1977 |
| 4060156 |
Liquor trunk |
November 29, 1977 |
| 4058433 |
Conversion of sulfur in blank liquor to eliminate odorous emissions and facilitate the collectio... |
November 15, 1977 |
| 4057473 |
Method of reducing cell liquor header corrosion |
November 8, 1977 |
| 4053352 |
Method for producing oxidized white liquor |
October 11, 1977 |
| 4050484 |
Liquor-floating device |
September 27, 1977 |
| 4049489 |
Method of producing pulp and burning waste liquor obtained thereby |
September 20, 1977 |
| 4049787 |
Process for separating sulphur in the form of hydrogen sulphide from clarified green liquor obta... |
September 20, 1977 |
| 4047405 |
Apparatus for applying dye liquor to knit/deknit tubular rolls |
September 13, 1977 |
| 4046683 |
Process for separating suspended metal oxide and metal hydroxide solids from a mother liquor |
September 6, 1977 |
| 4045324 |
Cell liquor emission control |
August 30, 1977 |
| 4042674 |
Process for treating the mother liquor by cooling in the production of anhydrous sodium dithioni... |
August 16, 1977 |
| 4042675 |
Process for treating the mother liquor by pH adjusting in the production of anhydrous sodium dit... |
August 16, 1977 |
| D245421 |
Liquor dispenser |
August 16, 1977 |
| 4036038 |
Apparatus for low liquor ratio wet processing of textile fabric |
July 19, 1977 |
| 4036680 |
Delignification of lignocellulosic material with a soda pulping liquor containing a Diels Alder ... |
July 19, 1977 |
| 4036681 |
Delignification of lignocellulosic material with an alkaline pulping liquor containing a Diels A... |
July 19, 1977 |
| 4036717 |
Method for concentration and purification of a cell liquor in an electrolytic cell |
July 19, 1977 |
| 4035228 |
Recovery process and apparatus for alkali metal-containing waste liquor |
July 12, 1977 |
| 4033483 |
Remote liquor dispensing system |
July 5, 1977 |
| 4029543 |
Mechanically freeing wood fibers in the presence of spent peroxide bleaching liquor |
June 14, 1977 |
| 4022653 |
Process for separating soap from black liquor |
May 10, 1977 |
| 4017396 |
Centrifugal filtration tube for removal of the mother liquor from the crystals in the purificati... |
April 12, 1977 |
| 4012280 |
Delignification of lignocellulosic material with an alkaline liquor in the presence of a cyclic ... |
March 15, 1977 |
| 4009706 |
Synthetic organic flocculants to clarify raw sugar liquor |
March 1, 1977 |
| 4010066 |
Method for improving heat economy in the batchwise digestion of lignocellulosic material by adju... |
March 1, 1977 |
| 4010142 |
Purification of acrylamide via crystallization with centrifugal liquor separation |
March 1, 1977 |
| 4008342 |
Wood treatment with ammoniacal liquor and carbon dioxide |
February 15, 1977 |
| 4007004 |
Dyestuff filler derived from kraft black liquor |
February 8, 1977 |
| 4007117 |
Methods of recovering wool grease from spent wool scouring liquor |
February 8, 1977 |
| 4005060 |
Method, applied in the production of tall oil, of preventing or reducing the emission of odorous... |
January 25, 1977 |
