Inventor
OHORODNIK ALEXANDER
DE24 patents
Patents
24 patentsUS4003723AJan 18, 1977
Purification of crude hydrogen chloride
HOECHST AG57 citations94
US4206078AJun 3, 1980
Production of space abrasion-resistant active carbon carriers or catalysts
HOECHST AG24 citations80
US4033936AJul 5, 1977
Process for the manufacture of flame retarding linear polyesters
HOECHST AG28 citations80
US4518538AMay 21, 1985
Process for making methyldichlorophosphane
HOECHST AG7 citations72
US4101573AJul 18, 1978
Production of methyldichlorophosphane
HOECHST AG17 citations71
US4062888ADec 13, 1977
Continuous production of 2,5-dioxo-1-oxa-2-phospholanes
HOECHST AG7 citations71
US4022826AMay 10, 1977
Production of beta-halogenoformyl-ethyl phosphinic acid halides
HOECHST AG13 citations71
US4016048AApr 5, 1977
Distillative purification of 2,5-dioxo-1-oxa-2-phospholanes
HOECHST AG10 citations71
US4171427AOct 16, 1979
Process for continuously removing monomers from an aqueous dispersion of a polymer
HOECHST AG19 citations70
US4104304AAug 1, 1978
Production of methyldichlorophosphane
HOECHST AG10 citations68
US4440925AApr 3, 1984
Process for making fine particulate non-agglomerating chloropolyethylene
HOECHST AG10 citations65
US4560518ADec 24, 1985
Process for the continuous production of 2-carboxyethyl-alkyl-phosphinic acid dialkylesters
HOECHST AG4 citations60
US4549995AOct 29, 1985
Process for making alkanephosphonous acid esters
HOECHST AG5 citations60
US4156691AMay 29, 1979
Production of methyl-[2-(2,4,6-tribromophenylcarbamoyl-)ethyl-]phosphinic acid
HOECHST AG2 citations60
US4105689AAug 8, 1978
Production of N-substituted 2-carbamoyl phosphinic acids
HOECHST AG4 citations60
US4104299AAug 1, 1978
Production of pure methyldichlorophosphane
HOECHST AG3 citations60
US4045295AAug 30, 1977
Purification of sulfuric acid containing acetic acid
HOECHST AG6 citations60
US3978146AAug 31, 1976
Production of 2-chlorobutadiene-1,3
HOECHST AG6 citations57
US3957899AMay 18, 1976
Production of monovinylacetylene
HOECHST AG4 citations57
US4391972AJul 5, 1983
Continuous removal of residual hydrocarbons from polyolefins
HOECHST AG1 citations51
US4318865AMar 9, 1982
Production of 2-chloroformylethylmethylphosphinic acid chlorides
HOECHST AG1 citations51
US4261923AApr 14, 1981
Process permitting the deposition of solid matter in mixtures containing methyldichlorophosphane to be inhibited
HOECHST AG1 citations51
US4209460AJun 24, 1980
Production of pure acetyl chloride
HOECHST AG0 citations51
US4172845AOct 30, 1979
Production of [2-(halogenoformyl)-vinyl]-organyl phosphinic acid halides
HOECHST AG1 citations50