Inventor
SEIGNEURIN LAURENT
FR14 patents
⚠️ This page may combine multiple inventors who share the name “SEIGNEURIN LAURENT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RHONE POULENC IND
7 patentsUS4344928AAug 17, 1982
Process for preparing alumina particulates, at least a fraction of which being ultrafine boehmite
RHONE POULENC IND75 citations95
US4315839AFeb 16, 1982
Spheroidal alumina particulates having bifold porosity and process for their preparation
RHONE POULENC IND49 citations91
US4314913AFeb 9, 1982
Catalyst for removing NOx from gas streams
RHONE POULENC IND24 citations80
US4034067AJul 5, 1977
Hydroxychlorides of aluminum and method
RHONE POULENC IND18 citations73
US4263266AApr 21, 1981
Process for the preparation of crystalline, alkaline, aluminosilicate
RHONE POULENC IND14 citations72
US4462937AJul 31, 1984
Process for the preparation of trifluoromethylbenzenes from the corresponding trichloro- or tribromo-methylbenzenes
RHONE POULENC IND10 citations69
US4292295ASep 29, 1981
Highly reactive alumina and process for the preparation thereof
RHONE POULENC IND8 citations69
RHONE POULENC SPEC CHIM
5 patentsUS4612184ASep 16, 1986
High specific surface hydrargillite
RHONE POULENC SPEC CHIM7 citations73
US4504595AMar 12, 1985
Fluorinated silica catalyst and preparation of aromatic/aliphatic nitriles in the presence thereof
RHONE POULENC SPEC CHIM7 citations71
US4822903AApr 18, 1989
Fluorinated silica catalyst and preparation of aromatic/aliphatic nitriles in the presence thereof
RHONE POULENC SPEC CHIM3 citations60
US4438042AMar 20, 1984
Preparation of aromatic/aliphatic nitriles
RHONE POULENC SPEC CHIM2 citations60
US4436669AMar 13, 1984
Preparation of aromatic/aliphatic nitriles
RHONE POULENC SPEC CHIM5 citations60