US PATENT SUBCLASS 106 / FOR 145
.~.~.~ Cuprammonium cellulose (106/167)

Current as of: June, 1999
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106 /   HD   COMPOSITIONS: COATING OR PLASTIC

DIG 7  DD  Asphalt binders in coating compositions {3}
FOR 140  DF  .~ Carbohydrate or derivative containing (106/162) {6}
FOR 141  DF  .~.~ Cellulose or derivative (106/163.1) {12}
FOR 145.~.~.~ Cuprammonium cellulose (106/167)

DEFINITION

Classification: 106/FOR.145

Foreign art collection including compositions in the preparation of which cupra-ammonium solution of cellulose is employed.