US PATENT SUBCLASS 106 / 170.15
.~.~.~.~ With phosphorus compound

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

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
162.1  DF  .~ Carbohydrate or derivative containing {15}
163.01  DF  .~.~ Cellulosic material {11}
168.01  DF  .~.~.~ Cellulose ester or salt thereof {21}
170.15.~.~.~.~ With phosphorus compound {1}
170.16  DF  .~.~.~.~.~> Trialkyl or triaryl phosphate or mixed esters thereof (e.g., tributyl phosphate, triphenyl phosphate, dicresyl lauryl ortho phosphate, etc.) {2}

DEFINITION

Classification: 106/170.15

With phosphorus compound:

(under subclass 168.01) Compositions which contain in addition to the cellulose ester or salt thereof a compound of phosphorus.

(1) Note. Phosphorus compounds are often used as plasticizers and fire retardants.

SEE OR SEARCH THIS CLASS, SUBCLASS:

166.2, 169.14+ and 175.1, for compositions containing cellulose xanthate, cellulose nitrate, or cellulose ether or salt and phosphorus compound.