P

Inventor

TAFESH AHMED

US11 patents
⚠️ This page may combine multiple inventors who share the name “TAFESH AHMED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOECHST AG

5 patents
US6008387ADec 28, 1999

Process for the oxidation of organic compounds in the presence of bis- and tris- (μ-oxo)-dimanganese complex salts as catalyst

HOECHST AG3 citations62
US5744643AApr 28, 1998

Process for preparing aromatic amines

HOECHST AG3 citations62
US5684182ANov 4, 1997

Sulfonated diphosphines and a process for their preparation

HOECHST AG5 citations62
US5792878AAug 11, 1998

Process for preparing chiral epoxides using chiral manganese triazanonane complexes as oxidation catalysts

HOECHST AG2 citations61
US5756727AMay 26, 1998

Chiral manganese triazononane complexes

HOECHST AG6 citations61

HOECHST CELANESE CORP

3 patents
US5220067AJun 15, 1993

Process for the preparation of arylethylamines and substituted arylethylamines

HOECHST CELANESE CORP2 citations60
US5220066AJun 15, 1993

Process for the preparation of arylethylamines and substituted arylethylamines

HOECHST CELANESE CORP1 citations49
US5254753AOct 19, 1993

Production of aryl ethanols

HOECHST CELANESE CORP2 citations48

AVENTIS

1 patent
US6005151ADec 21, 1999

Processs for preparing aromatic olefins using palladacycle catalysis

AVENTIS34 citations90

AVENTIS RES & TECH GMBH & CO

1 patent
US5942152AAug 24, 1999

Bleach systems comprising bis- and tris(μ-oxo)dimanganese complex salts

AVENTIS RES & TECH GMBH & CO18 citations83

CELANESE GMBH

1 patent
US6150298ANov 21, 2000

Process for telomerizing dienes

CELANESE GMBH3 citations61