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HEYDEN IS BASIC...FOR PHARMACEUTICALS AND COSMETICS Where quality control of product is of paramount importance, Heyden has been for more than 60 years a synonym for reliability. During this period, Heyden has made important contribu tions as a basic supplier of many intermediates required in the development of new drugs and cosmetics. Among these organic chemicals are Heyden's extensive line of salicylates, benzoates and the Parasepts® group, the latter being recognized as safe bacteriostatic and fungi static agents. Other products of note are benzaldehyde, guaiacol and Sulfidal®. Heyden's service to pharmaceutical and cosmetic producers includes the manufacture of its chemîcals in improved forms and grades to make compounding more precise and economical. Why not check with Heyden? We're basic in your business.
TENNECO CHEMICALS. INC. HEYDEN DIVISION 300 East 42 Street New York. N.Y. 10017
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