Inventor
YANG ZHEN-YU
US36 patents
⚠️ This page may combine multiple inventors who share the name “YANG ZHEN-YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
30 patentsUS5866663AFeb 2, 1999
Processes of polymerizing olefins
DU PONT276 citations99
US6107422AAug 22, 2000
Copolymer of an olefin and an unsaturated partially fluorinated functionalized monomer
DU PONT42 citations96
US7722785B2May 25, 2010
Electrically conductive polymer compositions
DU PONT29 citations92
US6040419AMar 21, 2000
Process for the polymerization of cyclic ethers
DU PONT29 citations92
US5260492ANov 9, 1993
Fluorinated monomers and polymers
DU PONT34 citations92
US6268430B1Jul 31, 2001
Ionomers and ionically conductive compositions
DU PONT31 citations91
US6100324AAug 8, 2000
Ionomers and ionically conductive compositions
DU PONT40 citations91
US5350821ASep 27, 1994
Fluorinated monomers and polymers
DU PONT16 citations82
US8039681B2Oct 18, 2011
Functionalized carbon materials
DU PONT19 citations78
US6265507B1Jul 24, 2001
Copolymerization of fluorinated olefins
DU PONT8 citations74
US6255543B1Jul 3, 2001
Partially fluorinated polymers
DU PONT7 citations74
US6214955B1Apr 10, 2001
Partially fluorinated polymers
DU PONT8 citations74
US6002055ADec 14, 1999
Process for making dihalodifluoromethanes and their homologues
DU PONT15 citations74
US5475071ADec 12, 1995
Partially fluorinated polymers and process therefor
DU PONT11 citations74
US5336741AAug 9, 1994
Fluorinated polymer and monomers
DU PONT7 citations74
US5326917AJul 5, 1994
Fluorinated monomers and polymers
DU PONT11 citations74
US6166157ADec 26, 2000
Iodonitriles as chain transfer agents in the manufacture of perfluoropolymers
DU PONT9 citations73
US5504248AApr 2, 1996
Preparation of halogenated compounds
DU PONT17 citations73
US7829603B2Nov 9, 2010
Stable trifluorostyrene containing compounds grafted to base polymers, and their use as polymer electrolyte membranes
DU PONT2 citations63
US6191231B1Feb 20, 2001
Grafting of polymers with fluorocarbon compounds
DU PONT2 citations63
US6150565ANov 21, 2000
Process using CF2 I2 and olefins for producing diiodo fluorocompounds, and products thereof
DU PONT3 citations63
US5557018ASep 17, 1996
Partially flourinated polymers and process therefor
DU PONT3 citations63
US5478904ADec 26, 1995
Polymers of vinyl (perfluorocyclopropane)
DU PONT2 citations63
US5401886AMar 28, 1995
Fluorinated polymer and monomers
DU PONT1 citations63
US7563532B2Jul 21, 2009
Trifluorostyrene containing compounds, and their use in polymer electrolyte membranes
DU PONT3 citations60
US7737190B2Jun 15, 2010
Process to prepare stable trifluorostyrene containing compounds grafted to base polymers using a solvent/water mixture
DU PONT1 citations52
US6046367AApr 4, 2000
Triphenylbis (fluoroalkoxy) phosphoranes and fluorinated ketals
DU PONT0 citations52
US5623089AApr 22, 1997
Triphenylbis(fluoroalkoxy) phosphoranes and fluorinated ketals
DU PONT0 citations52
US5420367AMay 30, 1995
Polymers of vinyl(perfluorocyclopropane)
DU PONT0 citations52
US7736780B2Jun 15, 2010
Fuel cell membrane containing zirconium phosphate
DU PONT0 citations42