Mark R Yunker, Age 56Lawrence, MA

Mark Yunker Phones & Addresses

Lawrence, MA

4101 Hayden Kyle Ct, Prospect, KY 40059 (513) 646-2883

Shiocton, WI

Aurora, IL

7885 Pullbridge Ct, West Chester, OH 45069

Cincinnati, OH

Milwaukee, WI

Butler, OH

7885 Pullbridge Ct, West Chester, OH 45069 (513) 226-0874

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Position: Service Occupations


Degree: Associate degree or higher


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Mark Yunker

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Mark Yunker

Publications & IP owners

Us Patents

Stabilized Aqueous Enzyme Composition

US Patent:
4318818, Mar 9, 1982
Oct 30, 1980
Appl. No.:
James C. Letton - Forest Park OH
Mark J. Yunker - Cincinnati OH
The Procter & Gamble Company - Cincinnati OH
International Classification:
C11D 742
C11D 3386
US Classification:
Stabilized aqueous enzyme compositions contain a stabilizing system comprising calcium ions and a low molecular weight carboxylic acid or salt, preferably a formate, preferably with a low molecular weight alcohol, and in a pH range of from about 6. 5 to about 10. Most preferred is a detergent composition containing the stabilized enzymes.

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