US PATENT SUBCLASS 106 / 274
.~.~ With sulfurizing or sulfonating agent

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

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
273.1  DF  .~ Bituminous material or tarry residue {10}
274.~.~ With sulfurizing or sulfonating agent {1}
275  DF  .~.~.~> With filler, dye or pigment

DEFINITION

Classification: 106/274

(under subclass 273) Compositions in the preparation of which a sulfurizing or sulfonating agent is employed, including those compositions in which a sulfurized or sulfonated bituminous material or tarry residue is employed, per se.

(1) Note. See this class, subclasses 233 and 247.