Inventor
TSIEN GRACE O
US13 patents
⚠️ This page may combine multiple inventors who share the name “TSIEN GRACE O”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOBIL OIL CORP
6 patentsUS5539076AJul 23, 1996
Bimodal molecular weight distribution polyolefins
MOBIL OIL CORP231 citations99
US5525678AJun 11, 1996
Process for controlling the MWD of a broad/bimodal resin produced in a single reactor
MOBIL OIL CORP317 citations99
US5882750AMar 16, 1999
Single reactor bimodal HMW-HDPE film resin with improved bubble stability
MOBIL OIL CORP110 citations98
US5614456AMar 25, 1997
Catalyst for bimodal molecular weight distribution ethylene polymers and copolymers
MOBIL OIL CORP72 citations96
US5034364AJul 23, 1991
Multiple chromium compound-containing catalyst composition and olefin polymerization therewith
MOBIL OIL CORP44 citations89
US5126414AJun 30, 1992
Control of oligomer level in low pressure polyethylene reactor systems
MOBIL OIL CORP61 citations88
EXXONMOBIL OIL CORP
5 patentsUS6410474B1Jun 25, 2002
Process for controlling the MWD of a broad/bimodal resin in a single reactor
EXXONMOBIL OIL CORP49 citations96
US6486089B1Nov 26, 2002
Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution
EXXONMOBIL OIL CORP18 citations92
US6417130B1Jul 9, 2002
One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
EXXONMOBIL OIL CORP31 citations92
US6569963B2May 27, 2003
Process for controlling the MWD of a broad or bimodal resin in a single reactor
EXXONMOBIL OIL CORP8 citations74
US6855654B2Feb 15, 2005
Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution
EXXONMOBIL OIL CORP3 citations63