US PATENT SUBCLASS 106 / 14.29
.~.~.~.~ Metal salt of sulfonic acid

Current as of: June, 1999
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106 /   HD   COMPOSITIONS: COATING OR PLASTIC

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
14.05  DF  .~ Corrosion inhibiting coating composition {6}
14.26  DF  .~.~ Contains petroleum oil or a fraction thereof {3}
14.27  DF  .~.~.~ Carboxylic acid, ester, alcohol or sulfur or metal derivative thereof {2}
14.29.~.~.~.~ Metal salt of sulfonic acid

DEFINITION

Classification: 106/14.29

Metal salt of sulfonic acid:

(under subclass 14.27) Subject matter wherein the corrosion inhibiting composition contains a metal salt of a sulfonic acid, e.g., Na petroleum sulfonate, etc.