SHERWOOD REFRACTORIES INC
GENERAL ELECTRIC COMPANY
Method for preparing fast curing silanol-containing organopolysiloxane resins is provided. Organohalosilanes are hydrolyzed in a water immiscible organic solvent, utilizing acetone as a cosolvent. Selected portions of certain carboxylic acid salts are...
MCNISH, THOMAS GORDON
Heat-insulating ceramic pieces are made, suitable for assembly to form the internal linings of gas turbine engine ducts, by producing and shaping an adherent mass of short fibre ceramic filaments and silica sol. After the shaped pieces have been dried...
A thixotropic cementing composition for use in oil and gas wells comprises a hydraulic cement slurry including as an additive a complex reaction product of a water soluble carboxyalkyl, hydroxyalkyl or mixed carboxyalkyl hydroxyalkyl ether of cellulos...
This invention relates to chemically modifying the surface of pyrolytic graphite by hydrogen terminating, then mercurating, the peripheral carbon atoms of the surface. The modified surface can be electroplated with mercury to provide a thin, continuou...
A device for the heat treatment of material including a traveling grate conveyor for supporting material to be treated, at least one gas receiving heat treatment chamber and at least one grate space disposed above and below, respectively, a section of...