US PATENT SUBCLASS 252 / 301.34
.~ Natural resin, cellulose, or derivatives containing


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



252 /   HD   COMPOSITIONS

301.16  DF  ORGANIC LUMINESCENT MATERIAL CONTAINING COMPOSITIONS {6}
301.34.~ Natural resin, cellulose, or derivatives containing


DEFINITION

Classification: 252/301.34

(under subclass 301.16) Compositions which includes (1) a film forming material which occurs in nature (2) "cellulose" which is a carbohydrate material derived from the structural matter of plant life including lignocellulose, cotton and modified forms such a cellophane and rayon or (3) cellulosic derivatives such as cellulose esters or ethers.