Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate
2007-09-07
2008-12-02
Ogden, Jr., Necholus (Department: 1796)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
C510S142000, C510S143000, C510S144000, C510S152000
Reexamination Certificate
active
07459418
ABSTRACT:
A reusable minimal use soap bar comprising a structural core surrounded by a soap layer composition existing in a solid phase. The soap bar can be single or multiple use, depending on the thickness of the soap layer around the core. After use the structural core is replenished with a fresh coating of soap. A method for stripping any existing soap layer and replenishing the core with a fresh coating of soap for reuse is disclosed.
REFERENCES:
patent: 4277358 (1981-07-01), Hopkins
patent: 4308157 (1981-12-01), Di Giovanna
patent: 4438010 (1984-03-01), Lindauer et al.
patent: 5221506 (1993-06-01), Dulin
Nagle, Jr. David W.
Ogden, Jr. Necholus
Stites & Harbison PLLC
Yang Robert C.
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