PYRO PHYL

Brand Owner Address Description
PYROPHYL RESCO PRODUCTS, INC. One Robinson Plaza, Suite 300 6600 Steubenville Pike Pittsburgh PA 15205 PYRO-PHYL;processed minerals for use in numerous industries as an ingredient in the manufaacture of bricks, tiles, sanitaryware, electical porcelain, art ceramics, stoneware, earthenware, plastic refractories, castable refractories, refractory mortars, insulating firebrick, modeling clay, foundry strainer cores, molten metal filters, parting compound, foundry mold and core washes, fired shapes, kiln and kiln car materials, ramming mixes, industrial fillers, gunning mixes, face brick coatings, investment casting stucco, ceramic casting slips, and special refractory shapes;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. An acousto-optic device is disclosed which can achieve both of suppression of secular change and prevention of device damage and can maintain a stabilized wavelength selection filtering operation. The acousto-optic device includes a substrate on which a SAW guide for guiding a surface acoustic wave and an optical waveguide for guiding an optical wave are provided. A pyro-electricity coping conductive wiring pattern is provided in a region of the substrate other than the SAW guide and neutralizes polarization charge generated on a surface of the substrate.