US PATENT SUBCLASS 536 / 8
.~.~.~ Flavon sugar compounds
Current as of:
June, 1999
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536 /
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ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
*
DD
ORGANIC COMPOUNDS (Class 532, Subclass 1)
{1}
1.11
DF
.~ Carbohydrates or derivatives {15}
4.1
DF
.~.~ O- or S- Glycosides {29}
8
.~.~.~ Flavon sugar compounds
DEFINITION
Classification: 536/8
(under subclass 4.1) Compounds which upon hydrolysis yield a sugar, or mixture of sugars, and the anthoxanthins.
(1) Note. The anthoxanthins include the flavones, the flavonols, the flavonones, the isoflavones and the xanthones.
(2) Note. The compounds are usually plant pigments.
(3) Note. The subclass provides for rutin, quercitrin, hesperidin, citronin and eriodictin, etc.
(4) Note. The flavone moiety is the aglycone portion of the compound.
