US PATENT SUBCLASS 208 / 23
.~.~ Admixtures


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



208 /   HD   MINERAL OILS: PROCESSES AND PRODUCTS

14  DF  PRODUCTS AND COMPOSITIONS {4}
22  DF  .~ Asphalts, tars, pitches and resins {1}
23.~.~ Admixtures


DEFINITION

Classification: 208/23

(under subclass 22) Products and compositions which are mixtures of a natural asphalt, petroleum asphalt, tar, pitch, or resin with each other or with some other mineral oil, and methods of mixing such ingredients.

SEE OR SEARCH CLASS

106, Compositions: Coating or Plastic, particularly

273.1+, for compositions containing mixtures of asphalt, tar, pitch or petroleum resin and a nonmineral oil material.