Colloid systems and wetting agents; subcombinations thereof; processes of inventions 02/07

20070043123 - Process for making silicone emulsions: In a process for the production of a silicone in water emulsion in which a polysiloxane fluid, at least one surfactant and water are continuously fed to a high shear mixer in such proportions as to form a viscous oil in water emulsion which is continuously withdrawn from the mixer.... Agent: Howard & Howard Attorneys, P.C.

20070043124 - Dispersion for chemical-mechanical polishing: An aqueous dispersion having a pH value of between 3 and 7 containing 1 to 35 wt. % of a pyrogenically produced silicon-aluminium mixed oxide powder with a specific surface area of 5 to 400 m2/g, wherein the proportion of aluminium oxide in the powder is between 90 and 99.9... Agent: Oblon, Spivak, Mcclelland, Maier & Neustadt, P.C.

20070037892 - Aqueous slurry containing metallate-modified silica particles: Provided is a novel aqueous slurry composition for polishing/planarization of a substrate. The composition includes silicon dioxide abrasive particles wherein the abrasive particles are anionically modified/doped with metallate anions selected from the group consisting of aluminate, stannate, zincate and plumbate, thereby providing a high negative surface charge to the abrasive... Agent: Praxair, Inc. Law Department - M1 557

20070032559 - Method for processing ceramic powder suspension: wherein D is H or COOR1; R1 is a hydrogen atom, or an alkyl group, a cyclic aliphatic group, an aryl group, having 1 to 10 carbon atoms, or a cationic salt group; R2 is an alkyl group having 1 to 10 carbon atoms, a cyclic aliphatic having 1 to... Agent: John G. Chupa Law Offices Of John Chupa And Associates, P.C.

20070032560 - Organosol of silica and process for producing same: There provides an organosol of silica, wherein alkaline earth metal ions are bonded on surface of colloidal silica particles. The silica sol has a low solid acidity of silica, thus, in case where it is used in a mixture with a resin and the like, it can inhibit change of... Agent: Oliff & Berridge, PLC

20070027219 - Method for processing ceramic powder suspension: wherein D is H or COOR1; R1 is a hydrogen atom, or an alkyl group, a cyclic aliphatic group, an aryl group, having 1 to 10 carbon atoms, or a cationic salt group; R2 is an alkyl group having 1 to 10 carbon atoms, a cyclic aliphatic having 1 to... Agent: John G. Chupa Law Offices Of John Chupa And Associates, P.C.