Use indicating soap

Details Use indicating soap Use indicating soap

2006-05-30

2006-05-30

Ogden, Necholus (Department: 1751)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

For cleaning a specific substrate or removing a specific...

C510S158000, C510S169000, C510S481000, C510S488000, C510S491000, C510S508000

Reexamination Certificate

active

07053029

ABSTRACT:
There is provided a soap that contains an indicator that produces an observable change after a period of time to show that sufficient cleaning has been done or to indicate the thoroughness of the cleaning. The soap is preferably made from two components that produce a color and/or viscosity changes after about 30 seconds of use. This use indicating change is useful for, for example, teaching children to was their hands for a sufficient period of time.

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