Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Patent
1998-09-03
1999-10-05
Hardee, John R.
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
134 42, C11D 726, C11D 728
Patent
active
059623837
ABSTRACT:
Compositions and methods for cleaning, solvating, and/or removing plastic resins and polymers or other contaminants from manufactured articles or manufacturing equipment, particularly in the production of optical lenses. The compositions contain at least one nitrogen containing compound as well as other optional solvents and additives. The compositions can be contacted with a surface to be cleaned in a number of ways and under a number of conditions depending on the manufacturing or processing variables present.
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Bixenman Michael L.
Doyel Kyle J.
Gholson Kristie L.
Overstreet Patricia D.
Porter Valerie G.
Hardee John R.
Kyzen Corporation
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