Elizabeth F Cable

US Patent:

6432897, Aug 13, 2002

Filed:

Jun 5, 1997

Appl. No.:

08/870093

Inventors:

Elizabeth A. Cable - Livermore CA

Assignee:

The Clorox Company - Oakland CA

International Classification:

C11D 183

US Classification:

510182, 510365, 510421, 510424, 510432, 510506, 134 40

Abstract:

The invention provides an aqueous, hard surface cleaner with significantly improved residue removal and substantially reduced filming/streaking, and the cleaner comprises: (a) an effective amount of at least one organic solvent with a vapor pressure of at least 0. 001 mm Hg at 25Â C. , and mixtures of such solvents; (b) an effective amount of either at least one anionic surfactant, or a mixture of anionic and nonionic surfactants; (c) an effective amount of a buffering system which comprises a nitrogenous buffer which will result in a pH of greater than 6. 5; and (d) the remainder as substantially all water.

US Patent:

20020045557, Apr 18, 2002

Filed:

Jun 5, 1997

Appl. No.:

08/869854

Inventors:

ELIZABETH A. CABLE - LIVERMORE CA, US
ARAM GARABEDIAN JR. - FREMONT CA, US

International Classification:

C11D017/00
C11D017/08

US Classification:

510/180000, 510/182000, 510/407000

Abstract:

The invention provides an aqueous, hard surface cleaner with significantly improved residue removal and substantially reduced filming/streaking, said cleaner comprising: (a) an effective amount of at least one organic solvent with a vapor pressure of at least 0.001 mm Hg at 25 C., and mixtures of such solvents; (b) an effective amount of a mixture of anionic surfactants; (c) an effective amount of a buffering system which comprises a nitrogenous buffer which will result in a pH of greater than 6.5; and (d) the remainder as substantially all water.