Need A Chemical Or Polymer Not Commercially Available? - C&EN

Nov 7, 2010 - Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a ...
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Need A Chemical Or Polymer Not Commercially Available?

BR0MEAN BR0MEAN BR0MEAN

THE BIG GUYS DON'T HAVE ALL THE ANSWERS

H you use it you know what we mean. It's bad enough on a small scale in the lab. When you have to scale up the only word for it is mean. I mean why should your people suffer? We'll wear the gas masks. We'll wear the protective clo­ thing. We'll worry about bromide waste disposal. For example, 4-bromoaniline is something you would probably rather not make; and you don't have to because we already make it by the ton. When it comes to Bromine we mean business — by the ton.

We offer custom synthesis of complex chemi­ cals and polymers, from a few grams to several thousand kilograms, including process design and development, versatile manufacturing facil­ ities supported by twenty professionals with well equipped laboratories In addition we manufacture over 100 fine chemi­ cals. Among these are:

3-Methyl-2-oxazolidone Sodium tetraphenylboron Cyclobutanecarboxylic acid Phenylboronic acid Epinine hydrochloride Let us send you our Fine Chemicals Catalogue There s a good chance we can answer what the big guys can t.

Simplify LC with our innovations. A. Valve switches back and forth between two columns. B. Another valve selects any of six different solvents. C. Inlet filter prevents column plugging. D. Pressure j relief valve protects valuable equipment. E. Cartridge-type guard columns extend life of analytical column. Rheodyne, Inc.. PO. Box 996,Cotati, Calif. 94928, U.S.A. Phone (707) 664-9050. *>3»