US PATENT SUBCLASS 507 / 105
.~.~ Organic component contains fluorine bonded directly to carbon

Current as of: June, 1999
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507 /   HD   EARTH BORING, WELL TREATING, AND OIL FIELD CHEMISTRY

100  DF  EARTH BORING {4}
103  DF  .~ Contains organic component {14}
105.~.~ Organic component contains fluorine bonded directly to carbon

DEFINITION

Classification: 507/105

Organic component contains fluorine bonded directly to carbon:

(under subclass 103) Composition containing a component having a direct carbon to fluorine bond.