US PATENT SUBCLASS 424 / 488
.~.~ Polysaccharides (e.g., cellulose, etc.)
Current as of:
June, 1999
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424 /
HD
DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS
400
DF
PREPARATIONS CHARACTERIZED BY SPECIAL PHYSICAL FORM
{12}
484
DF
.~ Matrices {3}
488
.~.~ Polysaccharides (e.g., cellulose, etc.)
DEFINITION
Classification: 424/488
Polysaccharides (e.g., cellulose, etc.):
(under subclass 484) Subject matter in which the matrix is of a polysaccharide.