Accession Number : ADD009449

Title :   Composition for Removing Metal Oxides from Surfaces.

Descriptive Note : Patent Application,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Panayappan,Ramanathan ; Venezky,David L

Report Date : 20 Jan 1982

Pagination or Media Count : 16

Abstract : A liquid composition for removing deposits containing metal oxide from surfaces comprises a water-soluble polymer selected from the class consisting of unsubstituted and substituted polyvinylpyrolidone and copolymers of vinylpyrolidone and dimethylamine-ethylalkacrylate and mixtures thereof; a solvent selected from the class consisting of water and aqueous solutions of mono-and polyhydric alcohol; a chelating agent from 0 to about 40 weight percent; a surfactant from 0 to about 10 weight percent; and a pH-adjusting agent if needed. (Author)

Descriptors :   *Patent applications, *Oxides, *Metal compounds, Removal, Surfaces, Liquids, Deposits, Polymers, Copolymers

Subject Categories : Miscellaneous Materials

Distribution Statement : APPROVED FOR PUBLIC RELEASE