Southwestern Analytical Chemicals, Inc.

Sachem, Inc.

Alan R Tanner

Hossein Sharifian

Roger D Moulton

Cecil H Hale

John S Dutcher

Weilian Lang

Bryan M Hale

A process is described for reducing the acid content of a solution comprising a hydroxylamine salt and an acid, and the process is also useful for converting a hydroxylamine salt to a hydroxylamine. In one embodiment, the process of the present invention comprises the steps of:

Process for reducing the acid content of hydroxylamine salt solutions

A process for treating solutions of quaternary ammonium hydroxide containing latent halide to lower the latent halide content of the solution comprises the steps of

Method for purifying quaternary ammonium hydroxides

A process is described for the electrolytic reductive coupling of quaternary ammonium compounds to themselves or to other reactive organic compounds. The process comprises

Electrolytic reductive coupling of quaternary ammonium compounds

A process is described for preparing quaternary ammonium hydroxides of improved purity. In one embodiment, the present invention relates to a process of preparing quaternary ammonium hydroxides from the corresponding quaternary ammonium salts in an electrolytic cell which comprises an anolyte compartment containing an anode and a catholyte compartment containing a cathode and water, said anolyte and catholyte compartments being separated from each other by a cation-exchange membrane, said process comprising the steps of

Process for preparing quaternary ammonium hydroxides

A process is described for improving the purity of quaternary ammonium hydroxides. In one embodiment, the process of the present invention comprises the steps of

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Austin, TX, United States of America

Alan R Tanner