Inventor
BETTONVILLE SERGE
BE11 patents
⚠️ This page may combine multiple inventors who share the name “BETTONVILLE SERGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SOLVAY
9 patentsUS6946521B2Sep 20, 2005
Polyethylene pipe resins and production thereof
SOLVAY39 citations90
US6355747B1Mar 12, 2002
Asymmetric silicon-bridged metallocenes useful as catalysts in the polymerization of α-olefins, process for their preparation and use of said metallocenes for the polymerization of α-olefins
SOLVAY14 citations81
US6383969B1May 7, 2002
Process for the preparation of a catalytic composition for the polymerization of alpha-olefins, catalytic composition obtained and polymerization process using such a catalytic composition
SOLVAY8 citations69
US6100416AAug 8, 2000
Asymmetric ethylene-bridged metallocenes useful as catalysts in the polymerization of olefins and process for preparing said metallocenes
SOLVAY6 citations68
US5756587AMay 26, 1998
Propylene polymers and process for the production thereof
SOLVAY10 citations67
US6448424B1Sep 10, 2002
Tetrahydrofluorenyl containing group 4 metallocenes useful as catalysts for the polymerization of olefins, process for their preparation and use of said metallocenes for the polymerization of olefins
SOLVAY2 citations60
US6083866AJul 4, 2000
Catalytic system which can be used for the stereospecific polymerisation of α-olefins, process for this polymerisation and polymers obtained
SOLVAY3 citations60
US6403519B1Jun 11, 2002
Process for the preparation of a catalyst for the polymerization of alpha-olefins, catalyst obtained and polymerization process using such a catalyst
SOLVAY3 citations58
US6538082B2Mar 25, 2003
Asymmetric silicon-bridged metallocenes useful as catalysts in the polymerization of α-olefins, process for their preparation and use of said metallocenes for the polymerization of α-olefins
SOLVAY1 citations43