US PATENT SUBCLASS 252 / FOR 104
.~ Ether group containing (252/8.9)

Current as of: June, 1999
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252 /   HD   COMPOSITIONS

FOR 100  DF  TEXTILE TREATING (252/8.6) {3}
FOR 104.~ Ether group containing (252/8.9)

DEFINITION

Classification: 252/FOR.104

Foreign Art Collections including compositions which comprise organic compounds containing an ether group, i.e., having the type formula R-O-R.