Tobacco products and processes therefor
阅读：974发布：2022-10-01
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1. A TOBACCO PRODUCT ADAPTED FOR SMOKING, WHICH COMPRISES A PREDOMINANT PROPORTION OF DRY-GROUND TOBACCO AND A MINOR PROPORTION, NOT EXCEEDING 20% BY WEIGHT OF SAID TOBACCO, OF A WATER-SOLUBLE CELLULOSE DERIVATIVE HAVING THE PROPERTY OF FORMING AN AQUEOUS SOLUTION WITH A VISCOSITY OF AT LEAST 1500 CENTIPOISES AT A TEMPERATURE OF 25% C. WHEN NOT MORE THAN ABOUT 2% BY WEIGHT OF SAID CELLULOSE DERIVATIVE IS DISSOLVED IN WATER, SAID CELLULOSE DERIVATIVE FUNCTIONING TO HOLD THE PARTICLES OF SAID TOBACCO TOGETHER AS A COHERENT MASS.
14. THE IMPROVED PROCESS OF CONVERTING TOBACCO INTO A PHYSICALLY CONTINUOUS AND COHERENT FORM ADAPTED FOR SMOKING, WHICH COMPRISES DRYGRINDING TOBACCO, MIXING THE DRY-GROUND TOBACCO AND A VISCOUS AQUEOUS SOLUTION OF A WATER-SOLUBLE CELLULOSE DERIVATIVE IN PROPORTIONS TO FORM, A COHESIVE PASTE SUBSTANTIALLY FREE OF EXUDATION, SAID VISCOUS AQUEOUS SOLUTION HAVING A VISCOSITY OF AT LEAST 1500 CENTIPOISES AT A TEMPERATURE OF 25* C. AND SAID CELLULOSE DERIVATIVE YIELDING A VISCOSITY OF AT LEAST 1500 CENTIPOISES AT A TEMPERATURE OF 25* C. WHEN NOT MORE THAN ABOUT 2% BY WEIGHT THEREOF IS DISSOLVED IN WATER, AND SHAPING AND DRYING SAID PASTE INTO A DESIRED, PHYSICALLY CONTINUOUS AND COHERENT FORM ADAPTED FOR SMOKING.
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