Inventor

SELWITZ CHARLES M

US33 patents

⚠️ This page may combine multiple inventors who share the name “SELWITZ CHARLES M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SELWITZ CHARLES M

GULF RESEARCH DEVELOPMENT CO

Styrene purification process

Process for inhibiting the polymerization of styrene

Novel substituted amino-aromatic acetylenes and their method of preparation

Liquid dielectric composition based on a fraction derived from the alkylation product of benzene with ethylene

Process for improving color of certain alkenyl succinic anhydrides

Fuel having reduced tendency to particulate dissemination under shock

Selective hydrogenation of nitro groups on nitroaromatic acetylenes using an unsupported cobalt polysulfide catalyst

Selective hydrogenation of certain nitroaromatic hydroxy substituted acetylenes over a heterogeneous RuS2 catalyst

Selective hydrogenation of nitroaromatic acetylenes over an unsupported RuS2 catalyst

Process for the preparation of chloroarylacetylene precursors

Liquid dielectric composition based on a fraction derived from the alkylation product of benzene with ethylene

Liquid dielectric composition derived from the alkylation product of benzene with ethylene

Synthetic flush fluids

Stable emulsions of substantially pure alkenylsuccinic acid and their preparation

Etherification process

Process for preparing m,m&#39;-dinitrobenzophenone

Process for preparation of acetylene terminated sulfones, oligomers and precursors therefor

Purification process

Process for the preparation of bromoarylacetylene and aryldiacetylene precursors

Process for the preparation of nitrophenyl hydroxy substituted acetylenes

Process for the preparation of nitrophenyl hydroxy substituted acetylene and conversion to nitrophenylacetylene

Alkenylsuccinic acid emulsions and their preparation

Simultaneous production and purification of 4-nitro-omicron-phthalic anhydride

Paraffin wax composition

Novel etherification process

Process for recovering phenols from a hydrocarbon mixture containing the same

Process for ring bromination of nitrobenzene

Process for preparing an ether solution of polyamic acids and polyimide resins

Process for preparing dinitrobenzophenones

Process for producing maleic anhydride from mixture of five and six carbon hydrocarbons

GULF OIL CORP

M-Alkynylanilides and use as herbicides

M-Alkynylanilides and use as herbicides

M-Alkynylanilides and use as herbicides

Process for preparing m,m'-dinitrobenzophenone