Joseph John Simpson

US Patent:

6420332, Jul 16, 2002

Filed:

Dec 21, 1999

Appl. No.:

09/469602

Inventors:

Joseph J. Simpson - Chelsea MA 02150

International Classification:

C11D 3386

US Classification:

510439, 510300, 510306, 510320, 510342, 510356, 510363, 510393, 510530, 510438, 152091

Abstract:

The present invention is a blood and organic stain remover which includes in a first embodiment a protease, an amylase, an enzyme stabilizing system such as a source of calcium, an alcohol, and an alkanolamine, a nonionic detergent, and water. In a second embodiment, the blood and organic stain remover includes a protease, an amylase, an enzyme stabilizing system, a nonionic detergent, an anionic detergent, and water. In the second embodiment the enzyme stabilizing system preferably includes a petroleum distillate. A system of using the aqueous blood and organic stain remover composition in a prepackaged wipe which permits the user to remove blood and organic spots or to pre-spot blood and organic stains prior to washing without the need for direct skin contact with the spot is also provided.

US Patent:

6753306, Jun 22, 2004

Filed:

Jun 3, 2002

Appl. No.:

10/161400

Inventors:

Joseph J. Simpson - Chelsea MA 02150

International Classification:

C11D 3386

US Classification:

510439, 510295, 510300, 510306, 510320, 510342, 510353, 510356, 510360, 510363, 510421, 510437, 510393, 510438, 510475, 510530, 152091, 206 96, 206 771, 206204, 206 37, 8137, 134 252, 134 253, 134 254, 134 39, 134 42

Abstract:

A germicide and disinfectant composition contains detergent and at least two enzymes adapted to cause lysis in glycoprotein in infectious agents. These germicidal and disinfectant compositions are used in conjunction with prepackaged wipes and kits that allows the user to remove liquid or dried contaminated material without coming into direct contact with the contaminated material.