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ALDRICH CHEM CO INC

Overview
  • Total Patents
    178
About

ALDRICH CHEM CO INC has a total of 178 patent applications. Its first patent ever was published in 1964. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets organic fine chemistry, machines and pharmaceuticals are SERDEX, ARON MD SAMUEL J and STAROGARDZKIE ZAKL FARMA.

Patent filings in countries

World map showing ALDRICH CHEM CO INCs patent filings in countries

Patent filings per year

Chart showing ALDRICH CHEM CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Biel John H 47
#2 Biel John Hans 32
#3 Brown Herbert C 25
#4 Hopps Harvey B 20
#5 Klundt Irwin Lee 16
#6 Warawa Edward J 14
#7 Biel J 10
#8 Li Jorge Pengman 7
#9 Hopps Harvey Byron 6
#10 Klundt Irwin L 6

Latest patents

Publication Filing date Title
US6008414A Dioxane-monochloroborane and dioxane-dichloroborane
US5481038A Borane-N,N-diisopropylalkylamine hydroboration agents
US5543569A Borane-N,N-dialkylaniline hydroboration agents
US5504240A Borane-hydroxydialkylsulfide borates
US5567849A Borane-sulfide hydroboration agents
US5276195A Process for producing dimethylorganoboranes
US5380940A Bis(bicyclo(2.2.2)octyl)haloboranes
US5220072A Process of synthesizing chemically and optically pure B-halodiiso-2-ethylapopinocampheylboranes
US5202502A Process for producing optically active alcohols
US5175378A Synthesis of optically pure forms of ipsdienol
US5175371A Synthesis of optically pure forms of ipsenol
US5159116A Chemically and optically pure B-halodiiso-2-ethylapopinocampheylboranes
US5068432A Process for producing optically pure 2-phenoxyphenylalkylamines
US5103063A Intermediates useful for the chiral isoprenylation of aldehydes
US5210310A Optically active dimethylorganoboranes
US5214209A Method of producing primary amines in high yields and novel intermediates therefor
US4978794A Novel β-(2-alkenyl)bis(2-isocaranyl)boranes
US5087700A Method of producing primary amines in high yields
US5043479A Chemically and optically pure diisopinocampheylhaloboranes
US4918207A Novel optically active halo-substituted tetrahydrofurans