P

Inventor

BROWN HERBERT C

US46 patents
⚠️ This page may combine multiple inventors who share the name “BROWN HERBERT C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALDRICH CHEM CO INC

25 patents
US5567849AOct 22, 1996

Borane-sulfide hydroboration agents

ALDRICH CHEM CO INC8 citations74
US5504240AApr 2, 1996

Borane-hydroxydialkylsulfide borates

ALDRICH CHEM CO INC6 citations74
US5481038AJan 2, 1996

Borane-N,N-diisopropylalkylamine hydroboration agents

ALDRICH CHEM CO INC7 citations74
US5068432ANov 26, 1991

Process for producing optically pure 2-phenoxyphenylalkylamines

ALDRICH CHEM CO INC16 citations74
US5043479AAug 27, 1991

Chemically and optically pure diisopinocampheylhaloboranes

ALDRICH CHEM CO INC14 citations74
US4978794ADec 18, 1990

Novel β-(2-alkenyl)bis(2-isocaranyl)boranes

ALDRICH CHEM CO INC9 citations74
US4918207AApr 17, 1990

Novel optically active halo-substituted tetrahydrofurans

ALDRICH CHEM CO INC7 citations74
US4918242AApr 17, 1990

Novel optically 1,3-phenoxypropylhalides

ALDRICH CHEM CO INC8 citations74
US4918246AApr 17, 1990

Process for preparing optically active haloalcohols

ALDRICH CHEM CO INC10 citations74
US5543569AAug 6, 1996

Borane-N,N-dialkylaniline hydroboration agents

ALDRICH CHEM CO INC4 citations63
US5220072AJun 15, 1993

Process of synthesizing chemically and optically pure B-halodiiso-2-ethylapopinocampheylboranes

ALDRICH CHEM CO INC2 citations63
US5159116AOct 27, 1992

Chemically and optically pure B-halodiiso-2-ethylapopinocampheylboranes

ALDRICH CHEM CO INC5 citations63
US6008414ADec 28, 1999

Dioxane-monochloroborane and dioxane-dichloroborane

ALDRICH CHEM CO INC1 citations52
US5552081ASep 3, 1996

Dicyclooctylhaloboranes

ALDRICH CHEM CO INC0 citations52
US5380940AJan 10, 1995

Bis(bicyclo(2.2.2)octyl)haloboranes

ALDRICH CHEM CO INC0 citations52
US5284976AFeb 8, 1994

Method of producing primary amines in high yields

ALDRICH CHEM CO INC1 citations52
US5276195AJan 4, 1994

Process for producing dimethylorganoboranes

ALDRICH CHEM CO INC0 citations52
US5214209AMay 25, 1993

Method of producing primary amines in high yields and novel intermediates therefor

ALDRICH CHEM CO INC0 citations52
US5210310AMay 11, 1993

Optically active dimethylorganoboranes

ALDRICH CHEM CO INC0 citations52
US5202502AApr 13, 1993

Process for producing optically active alcohols

ALDRICH CHEM CO INC1 citations52
US5175371ADec 29, 1992

Synthesis of optically pure forms of ipsenol

ALDRICH CHEM CO INC0 citations52
US5175378ADec 29, 1992

Synthesis of optically pure forms of ipsdienol

ALDRICH CHEM CO INC0 citations52
US5103063AApr 7, 1992

Intermediates useful for the chiral isoprenylation of aldehydes

ALDRICH CHEM CO INC0 citations52
US5087700AFeb 11, 1992

Method of producing primary amines in high yields

ALDRICH CHEM CO INC0 citations52
US4918229AApr 17, 1990

Method of producing primary amines in high yields and novel intermediates therefor

ALDRICH CHEM CO INC0 citations52

ALDRICH BORANES INC

15 patents
US4868344ASep 19, 1989

Novel process of producing phenyl or substituted phenylalkylamine pharmaceutical agents and novel chiral intermediates of high enantiomeric purity useful therein

ALDRICH BORANES INC70 citations96
US4772752ASep 20, 1988

Mono- and diisopinocampheylhaloboranes as new chiral reducing agents

ALDRICH BORANES INC20 citations82
US4866181ASep 12, 1989

Process for producing optically active alcohols

ALDRICH BORANES INC16 citations74
US4713380ADec 15, 1987

Production of optically pure organoboranes

ALDRICH BORANES INC8 citations74
US4082810AApr 4, 1978

Bulky trialkylborohydrides

ALDRICH BORANES INC10 citations74
US4078002AMar 7, 1978

Reduction of chemical compounds with 9-BBN

ALDRICH BORANES INC10 citations74
US3984479AOct 5, 1976

Preparation of 9-BBN

ALDRICH BORANES INC5 citations74
US4772751ASep 20, 1988

Process for lithium mono- and diorganylborohydrides

ALDRICH BORANES INC4 citations63
US4320027AMar 16, 1982

Process for producing highly stabilized borane-tetrahydrofuran solutions

ALDRICH BORANES INC4 citations63
US4870177ASep 26, 1989

Improved process for producing pure boronic and borinic esters

ALDRICH BORANES INC1 citations52
US4870212ASep 26, 1989

Process for synthesizing lithium mono- and diorganylborohydrides

ALDRICH BORANES INC0 citations52
US4868337ASep 19, 1989

Optically active borinic esters and ketones

ALDRICH BORANES INC0 citations52
US4795821AJan 3, 1989

Optically active borinic esters and ketones

ALDRICH BORANES INC1 citations52
US4298750ANov 3, 1981

Borane-1,4-thioxane

ALDRICH BORANES INC1 citations52
US4855506AAug 8, 1989

Process for lithium mono- and diorganylborohydrides

ALDRICH BORANES INC0 citations42

SIGMA ALDRICH CO

2 patents

EXXON RESEARCH ENGINEERING CO

1 patent

PURDUE RESEARCH FOUNDATION

1 patent

DOW CHEMICAL CO

1 patent

BROWN HERBERT C

1 patent