US PATENT SUBCLASS 162 / 154
.~.~.~ With Portland cement

Current as of: June, 1999
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162 /   HD   PAPER MAKING AND FIBER LIBERATION

100  DF  PROCESSES AND PRODUCTS {31}
152  DF  .~ Mineral fiber {2}
153  DF  .~.~ Asbestos {2}
154.~.~.~ With Portland cement

DEFINITION

Classification: 162/154

(under subclass 153) Processes and products in which Portland cement is associated with asbestos.

SEE OR SEARCH CLASS

106, Compositions: Coating or Plastic,

703, for plastic or coating compositions, not deposited from a suspension, which include Portland cement and a fibrous filler, (e.g., asbestos).