US PATENT SUBCLASS 106 / 164.51
.~.~.~.~.~ Elemental silicon or inorganic silicon compound

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

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
162.1  DF  .~ Carbohydrate or derivative containing {15}
163.01  DF  .~.~ Cellulosic material {11}
164.01  DF  .~.~.~ Lignocellulosic material (e.g., wood, bark, straw, bagasse, wood pulp, etc.) {6}
164.5  DF  .~.~.~.~ With element or inorganic compound except water {2}
164.51.~.~.~.~.~ Elemental silicon or inorganic silicon compound {1}
164.52  DF  .~.~.~.~.~.~> Asbestos

DEFINITION

Classification: 106/164.51

Elemental silicon or inorganic silicon compound:

(under subclass 164.5) Compositions in which the inorganic compound or element is an inorganic compound containing silicon or elemental silicon.

SEE OR SEARCH THIS CLASS, SUBCLASS:

166.82, 169.55, 170.57, and 203.3, for compositions containing cellulose xanthate, cellulose nitrate, cellulose ester or salt, cellulose ether or salt, or a cellulosic material and an inorganic compound containing silicon or an elemental silicon.