Inventor
DENIS PHILIPPE
FR32 patents
⚠️ This page may combine multiple inventors who share the name “DENIS PHILIPPE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RHONE POULENC CHIMIE
17 patentsUS5625094AApr 29, 1997
Rhodium/iridium catalyzed synthesis of carboxylic acids or esters thereof
RHONE POULENC CHIMIE14 citations72
US6008408ADec 28, 1999
Process for the hydroxycarbonylation of pentenoic acids
RHONE POULENC CHIMIE9 citations69
US5087735AFeb 11, 1992
Preparation of hexenedioic acid diesters
RHONE POULENC CHIMIE3 citations63
US4857657AAug 15, 1989
Preparation of hexenedioic acid diesters
RHONE POULENC CHIMIE2 citations63
US5587056ADec 24, 1996
Separation of aliphatic diacids from adipic acid admixtures thereof
RHONE POULENC CHIMIE2 citations62
US5420346AMay 30, 1995
Preparation of adipic acid by hydrocarboxylation of pentenic acids
RHONE POULENC CHIMIE6 citations62
US5380938AJan 10, 1995
Preparation of unsaturated carboxylic acids by carbonylation of allylic butenols and/or esters thereof
RHONE POULENC CHIMIE2 citations62
US5312979AMay 17, 1994
Preparation of adipic acid by hydrocarboxylation of pentenoic acids
RHONE POULENC CHIMIE6 citations62
US5227522AJul 13, 1993
Preparation of adipic acid by hydrocarboxylation of pentenic acids
RHONE POULENC CHIMIE5 citations62
US5198577AMar 30, 1993
Preparation of adipic acid by hydrocarbonylation of pentenic acids
RHONE POULENC CHIMIE4 citations62
US5081292AJan 14, 1992
Preparation of β, γ-unsaturated carboxylic acids
RHONE POULENC CHIMIE2 citations62
US5670701ASep 23, 1997
Preparation of alkyl adipates
RHONE POULENC CHIMIE5 citations60
US5268505ADec 7, 1993
Preparation of adipic acid by hydrocarboxylation of pentenic acids
RHONE POULENC CHIMIE3 citations58
US5354887AOct 11, 1994
Preparation of hexene-1,6-dioic acids
RHONE POULENC CHIMIE0 citations52
US5227523AJul 13, 1993
Preparation of adipic acid by hydrocarbonylation of pentenic acids
RHONE POULENC CHIMIE0 citations52
US5179231AJan 12, 1993
Preparation of hexene-1,6-dioic acids
RHONE POULENC CHIMIE1 citations52
US5077433ADec 31, 1991
Preparation of hexene-1,6-dioic acids
RHONE POULENC CHIMIE0 citations49
ACETEX CHIMIE
3 patentsUS5770768AJun 23, 1998
Method for preparing carboxylic acids by carbonylation in the presence of iridium
ACETEX CHIMIE26 citations92
US5773642AJun 30, 1998
Process for the preparation of carboxylic acids or the corresponding esters in the presence of a soluble catalyst based on iridium and iodides
ACETEX CHIMIE21 citations90
US5883289AMar 16, 1999
Preparation of carboxylic acids or related esters by carbonylation in the presence of iridium
ACETEX CHIMIE16 citations69