Inventor
DEBRAS GUY
BE44 patents
⚠️ This page may combine multiple inventors who share the name “DEBRAS GUY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FINA RESEARCH
33 patentsUS6346575B1Feb 12, 2002
Production of multimodal polythylene
FINA RESEARCH113 citations99
US6566450B2May 20, 2003
Production of multimodal polyethylene
FINA RESEARCH80 citations98
US6489428B1Dec 3, 2002
Titanated chromium-based catalysts to produce polyethylene
FINA RESEARCH67 citations96
US6291601B1Sep 18, 2001
Production of polyethylene having a broad molecular weight distribution
FINA RESEARCH79 citations96
US6221982B1Apr 24, 2001
Production of polyethylene having a broad molecular weight distribution
FINA RESEARCH93 citations96
US6218472B1Apr 17, 2001
Production of multimodal polyethylene
FINA RESEARCH71 citations96
US6200920B1Mar 13, 2001
Titanated chromium-based catalysts to produce polyethylene
FINA RESEARCH50 citations96
US5639834AJun 17, 1997
Process for producing polyethylene having a broad molecular weight distribution
FINA RESEARCH67 citations95
US6380311B1Apr 30, 2002
Process to produce bimodal polyolefins with metallocene catalysts using two reaction zones
FINA RESEARCH44 citations93
US6245867B1Jun 12, 2001
Polymerization of polyethylene
FINA RESEARCH22 citations93
US6479589B2Nov 12, 2002
Production of multimodal polyethylene
FINA RESEARCH34 citations92
US6252017B1Jun 26, 2001
Production of polyethylene having improved crack and/or impact resistance
FINA RESEARCH23 citations92
US6063878AMay 16, 2000
Process for the preparation of polyethylene which has a broad molecular weight distribution
FINA RESEARCH37 citations92
US6096679AAug 1, 2000
Catalysts for polyethylene production and use thereof
FINA RESEARCH20 citations90
US6245869B1Jun 12, 2001
Production of polyethylene
FINA RESEARCH18 citations84
US6214947B1Apr 10, 2001
Production of polyethylene for blow moulding
FINA RESEARCH15 citations77
US6495114B1Dec 17, 2002
Production of silica particles
FINA RESEARCH9 citations74
US6423792B1Jul 23, 2002
Production of polyethylene
FINA RESEARCH7 citations74
US6294500B1Sep 25, 2001
Production of polyethylene having a bimodal molecular weight distribution
FINA RESEARCH6 citations74
US6265500B1Jul 24, 2001
Production of polyethylene having improved mechanical properties
FINA RESEARCH13 citations74
US6225253B1May 1, 2001
Titanated chromium/silica-aluminophosphate catalyst
FINA RESEARCH13 citations74
US6218330B1Apr 17, 2001
Process for preparing and using a supported metallocene-alumoxane catalyst
FINA RESEARCH12 citations74
US6872363B2Mar 29, 2005
Production of polyethylene
FINA RESEARCH3 citations63
US6407192B1Jun 18, 2002
Production of polyethylene for blow molding
FINA RESEARCH4 citations63
US6245866B1Jun 12, 2001
Production of polyethlene
FINA RESEARCH4 citations63
US6194528B1Feb 27, 2001
Production of polyethylene having impact resistance
FINA RESEARCH5 citations63
US6015866AJan 18, 2000
Production of polyethylene having a bimodal molecular weight distribution
FINA RESEARCH3 citations63
US5618770AApr 8, 1997
Process for the production of powder catalysts
FINA RESEARCH4 citations63
US6624110B2Sep 23, 2003
Production of Ziegler-Natta catalysts
FINA RESEARCH2 citations61
US6150480ANov 21, 2000
Production of polyethylene for blow molding
FINA RESEARCH2 citations57
US5130282AJul 14, 1992
Process for treating a spent nickel-based absorbent
FINA RESEARCH6 citations55
US6420303B1Jul 16, 2002
Production of powder catalysts
FINA RESEARCH1 citations46
US6417131B1Jul 9, 2002
Production of polyethylene having a broad molecular weight distribution
FINA RESEARCH1 citations46
TOTAL PETROCHEMICALS RES FELUY
6 patentsUS7271122B2Sep 18, 2007
Multimodal polyethylene obtained with multilayer chromium catalyst
TOTAL PETROCHEMICALS RES FELUY20 citations90
US7169827B2Jan 30, 2007
Production of polypropylene having improved properties
TOTAL PETROCHEMICALS RES FELUY11 citations84
US7019044B2Mar 28, 2006
Production of polyolefins having improved properties
TOTAL PETROCHEMICALS RES FELUY9 citations73
US7851400B2Dec 14, 2010
Multimodal polyethylene obtained with multilayer chromium catalyst
TOTAL PETROCHEMICALS RES FELUY2 citations60
US7488790B2Feb 10, 2009
Processing of bimodal polymers
TOTAL PETROCHEMICALS RES FELUY2 citations56
US7588735B2Sep 15, 2009
Production of polyethylene
TOTAL PETROCHEMICALS RES FELUY0 citations52