Inventor
SHAFFER TIMOTHY DANIEL
US26 patents
⚠️ This page may combine multiple inventors who share the name “SHAFFER TIMOTHY DANIEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXONMOBIL CHEM PATENTS INC
15 patentsUS7232872B2Jun 19, 2007
Polymerization processes
EXXONMOBIL CHEM PATENTS INC77 citations97
US7214750B2May 8, 2007
Polymerization processes
EXXONMOBIL CHEM PATENTS INC53 citations95
US6492473B1Dec 10, 2002
Mixed transition metal catalyst systems for olefin polymerization
EXXONMOBIL CHEM PATENTS INC50 citations95
US7723447B2May 25, 2010
Polymerization processes
EXXONMOBIL CHEM PATENTS INC24 citations92
US7582715B2Sep 1, 2009
Polymers substantially free of long chain branching
EXXONMOBIL CHEM PATENTS INC12 citations92
US7491773B2Feb 17, 2009
Halogenated polymers with new sequence distributions
EXXONMOBIL CHEM PATENTS INC12 citations92
US7414101B2Aug 19, 2008
Polymerization processes
EXXONMOBIL CHEM PATENTS INC18 citations92
US7332554B2Feb 19, 2008
Polymers with new sequence distributions
EXXONMOBIL CHEM PATENTS INC23 citations92
US7423100B2Sep 9, 2008
Polymerization processes
EXXONMOBIL CHEM PATENTS INC14 citations91
US7425601B2Sep 16, 2008
Polymers with new sequence distributions
EXXONMOBIL CHEM PATENTS INC13 citations84
US7037989B2May 2, 2006
Copolymers of ethylene and/or α-olefins and vicinally disubstituted olefins
EXXONMOBIL CHEM PATENTS INC12 citations84
US7781547B2Aug 24, 2010
Reactor systems for use in polymerization processes
EXXONMOBIL CHEM PATENTS INC14 citations82
US7332555B2Feb 19, 2008
Polymers with new sequence distributions
EXXONMOBIL CHEM PATENTS INC5 citations74
US6699938B2Mar 2, 2004
Cationic catalysts and process for using said catalysts
EXXONMOBIL CHEM PATENTS INC3 citations63
US6291389B1Sep 18, 2001
Cationic polymerization catalysts
EXXONMOBIL CHEM PATENTS INC5 citations54
EXXON CHEMICAL PATENTS INC
8 patentsUS5763556AJun 9, 1998
Copolymers of ethylene and geminally disubstituted olefins
EXXON CHEMICAL PATENTS INC52 citations96
US6194341B1Feb 27, 2001
Mixed transition metal catalyst systems for olefin polymerization
EXXON CHEMICAL PATENTS INC68 citations95
US6074978AJun 13, 2000
Carbocationic catalysts and process for using said catalysts
EXXON CHEMICAL PATENTS INC17 citations92
US6008307ADec 28, 1999
Process for producing olefin polymers using cationic catalysts
EXXON CHEMICAL PATENTS INC26 citations92
US5866665AFeb 2, 1999
Copolymers of ethylene and germinally disubstituted olefins
EXXON CHEMICAL PATENTS INC35 citations92
US5703183ADec 30, 1997
Carbocationic catalysts and process for using said catalysts
EXXON CHEMICAL PATENTS INC20 citations92
US6274689B1Aug 14, 2001
Random isomonoolefin/allyl styrene copolymers and functionalized derivatives thereof
EXXON CHEMICAL PATENTS INC6 citations63
US6100354AAug 8, 2000
Olefin copolymers from bridged bis(arylamido) Group 4 catalyst compounds
EXXON CHEMICAL PATENTS INC3 citations62