Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate
2011-08-23
2011-08-23
Webb, Gregory (Department: 1761)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
C510S212000, C134S038000
Reexamination Certificate
active
08003588
ABSTRACT:
A composition for removing urethane products from a wide variety of substrates without the need for scraping, scrubbing, sanding, sandblasting and the like is provided. The composition is formed by combining water, a polar organic solvent, a mixture of organic esters, a hydrocarbon, and a polyether. The composition may optionally be formed by combining the components recited above along with an anionic surfactant. The composition may optionally be formed by combining the components recited above along with a thickener.
REFERENCES:
patent: 5011621 (1991-04-01), Sullivan
patent: 5334331 (1994-08-01), Fusiak
patent: 2004/0058833 (2004-03-01), Gross et al.
patent: 2005/0172985 (2005-08-01), Miles
Coleman Kenneth
Weinhold Dennis
Schmeiser Olsen & Watts LLP
Tepolt Danny P.
Tepolt Nancy M.
Webb Gregory
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