Karl H. Hachmuth

Fractional distillation method

Process for conducting catalytic reactions

Catalytic reactor tube assembly

Process for preparing catalytic materials

Fluidized dehydrogenation process and apparatus

Co-current flow dehydrogenation system

Liquid-liquid solvent extraction and azeotropic distillation

Hydrogenation-catalyst reactivation

Fractionation method and apparatus for conducting same

Distillation of butadiene from methyl acetylene and higherboiling hydrocarbons