Alan S. Rothenberg

Mineral collector compositions and processes for making and using same

Use of hydroxamated polymers to alter bayer process scale

Reduction of impurities in bayer process alumina trihydrate

Method and compositions for preventing or reducing aluminosilicate scale in alkaline industrial processes

Beneficiation of sulfide minerals

Polymers for preventing or reducing aluminosilicate scale in a bayer process

Method of flocculating low metal oxide content solids in a liquid

Process and reagent for separating finely divided titaniferrous impurities from Kaolin

Process for the beneficiation of sulfide minerals

Mineral collector compositions of fatty hydroxamic acid in admixture with an oil and process of making same