TREATMENT CHEMICAL MATERIALS

Brand Owner Address Description
ACTIVCAT W. R. GRACE & CO.-CONN. 7500 Grace Drive Columbia MD 21044 The treatment of chemical materials for production and optimization of catalyst systems;ACTIVE CAT; ACTIVE CATALYSTS;Catalysts for use in the manufacture of plastics, rubber, and olefin-based polymers; olefin-based polymers, namely, polyethylene and polypropylene based polymers, and plastic molding compounds all for use in the manufacture of molded plastic articles, plastic sheets and films;
 

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

   
Technical Examples
  1. Method and structure for optimizing dual damascene patterning with polymeric dielectric materials are disclosed. Certain embodiments of the invention comprise polymeric sacrificial light absorbing materials ("polymer SLAM") functionalized to have a controllable solubility switch wherein such polymeric materials have substantially the same etch rate as conventionally utilized polymeric dielectric materials, and subsequent to chemical modification of solubility-modifying protecting groups comprising the SLAM materials by thermal treatment or in-situ generation of an acid, such SLAM materials become soluble in weak bases, such as those conventionally utilized to remove materials in lithography treatments.