Document dQoa49qRzJvwjZexKJRb6YjO6

Allied. , Chemical Specialty Chemicals Division P.0 Box 1087R Morristown. New Jersey 07960 (201) 455-2000 PLAINTIFF'S EXHIBIT s September 14, 1977 McKesson Chemical Company 8335 Enterprise Avenue Philadelphia, PA 19153 Attention: Mr. Joseph Santa Maria - Branch Manager Gentlemen: We received your inquiry of September 7th as to the possibility of asbestos content in our product: Ammonium oxalate We do not use asbestos in the manufacture or treatment of this product. The other product, Calsoft F-90 is not ours and appears to be that of Pilot Chemical Co., 11756 Burke St., Santa Fe Springs, California. Please note that our address is Morristown instead of Moorestown. We trust this information will serve your purpose. Yours truly, FCH:jed F. C. Holler, Specialist Information Services Product Control Group BON-01557 All statements, information, and data given herein are believed to be accurate and reliable but are presented without guaranty warranty or responsibility ol any kind, ex press or implied Statements or suggestions concerning possible use of our products are made without representation or warranty that any such use is tree ot patent infringement. and ate not recommendations to infringe any patent The user should not assume that all safety measures are indicated, or that other measures may not he required.