P

Inventor

KELLER REINHOLD

DE32 patents
⚠️ This page may combine multiple inventors who share the name “KELLER REINHOLD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOECHST AG

20 patents
US4623723ANov 18, 1986

Process for separating ribonucleic acids from a solution containing deoxyribonucleic acids

HOECHST AG41 citations92
US4963492AOct 16, 1990

Method for the enzymatic racemate resolution of racemic alcohols with/in vinyl esters by transesterification

HOECHST AG43 citations91
US4649111AMar 10, 1987

Process for the preparation of 5'-ribonucleotides

HOECHST AG20 citations82
US4859590AAug 22, 1989

Enzymatic synthesis of cyclodextrins using α-glucosyl fluoride as substrate for cyclodextrin α(1→4)glucosyltransferase

HOECHST AG21 citations80
US4603111AJul 29, 1986

Preparation of biocatalysts in bead form

HOECHST AG7 citations74
US5756800AMay 26, 1998

Process for the enzymatic resolution of 2-amino-4-methyl-phosphinobutyric acid derivatives

HOECHST AG5 citations73
US5010012AApr 23, 1991

Process for the enzymatic preparation of optically active phosphorus containing functional acetic acid derivatives

HOECHST AG6 citations73
US5068186ANov 26, 1991

Process for the enzymatic preparation of disaccharide fluorides using α-glycosyl fluorides as substrates

HOECHST AG8 citations72
US4900863AFeb 13, 1990

Process for the purification of N-acylaspartame

HOECHST AG3 citations63
US4709075ANov 24, 1987

Preparation of alkyl N-maleylphenylalanate

HOECHST AG2 citations63
US5879930AMar 9, 1999

Process for the enzymatic resolution of 2-amino-4-methyl-phosphinobutyric acid derivatives

HOECHST AG2 citations62
US5756346AMay 26, 1998

Process for the enzymatic resolution of 2-amino-4-methyl-phosphinobutyric acid derivatives

HOECHST AG4 citations62
US5496930AMar 5, 1996

Unsaturatd sugar compounds

HOECHST AG4 citations62
US5380659AJan 10, 1995

Process for highly regioselective esterification and ester cleavage on unsaturated sugar compounds with the aid of lipases and esterases

HOECHST AG5 citations62
US5155028AOct 13, 1992

Process for the enzymatic cleavage of vinyl 2-aryl-propionates

HOECHST AG3 citations62
US4686243AAug 11, 1987

Copolymer, a process for its preparation and its use as enzyme supports

HOECHST AG4 citations62
US4745059AMay 17, 1988

Process for the preparation of L-phenylalanine

HOECHST AG6 citations60
US5426211AJun 20, 1995

Vinyl 2-aryl-propionates

HOECHST AG1 citations51
US4883900ANov 28, 1989

Process for the preparation of aspartame and agents for carrying it out

HOECHST AG1 citations48
US4922001AMay 1, 1990

Chiral synthesis units from prochiral glycerol

HOECHST AG0 citations34

AVENTIS PHARMA GMBH

5 patents

CASSELLA FARBWERKE MAINKUR AG

2 patents

SANOFI AVENTIS DEUTSCHLAND

2 patents

BWG BERGWERK WALZWERK

1 patent

HOECHST MARION ROUSSEL DE GMBH

1 patent

BASF AG

1 patent