US PATENT SUBCLASS 106 / 713
.~.~ Portland type cement


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

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
638  DF  .~ Inorganic settable ingredient containing {30}
713.~.~ Portland type cement {13}
714  DF  .~.~.~> Slag containing (e.g., blast furnace slag, etc.) {1}
716  DF  .~.~.~> With mica, talc, cinder, glass, vermiculite, coke breeze or kiln dust
717  DF  .~.~.~> Boron, elemental carbon or phosphorus containing
718  DF  .~.~.~> Soil, diatomaceous earth, clay, slate or shale, containing or material for treating soil or earth (e.g., soil stabilization, etc.) {3}
723  DF  .~.~.~> Process involving steam, electrical, magnetic or wave energy, vibration or vacuum or product thereof
724  DF  .~.~.~> Organic material containing {5}
733  DF  .~.~.~> Titanium, vanadium, chromium, molybdenum, tungsten, manganese, iron, copper, zinc, tin or lead compound containing (Ti, V, Cr, Mo, W, Mn, Fe, Cu, Zn, Sn, Pb)
734  DF  .~.~.~> Halogen containing (F, Cl, Br, I)
735  DF  .~.~.~> Calcium sulfate specified (e.g., gypsum, anhydrite, plaster of Paris, etc.)
736  DF  .~.~.~> Sulfur containing (e.g., alum, etc.)
737  DF  .~.~.~> Silica containing (e.g., sand, quartz, etc.)
738  DF  .~.~.~> Rock, gravel, stone or carbonate containing (e.g., limestone, dolomite, etc.)
739  DF  .~.~.~> Portland type cement per se (e.g., clinker preparation, etc.) {26}


DEFINITION

Classification: 106/713

Portland type cement:

(under subclass 638) Subject matter employing a composition containing portland type cement.

(1) Note. For a definition of such cements see the definition of subclass 739 of this class.

SEE OR SEARCH THIS CLASS, SUBCLASS:

739+, for portland type cement, per se, and processes of preparing same.