Inventor
FARNHAM WILLIAM B
37 patents
⚠️ This page may combine multiple inventors who share the name “FARNHAM WILLIAM B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
33 patentsUS4414372ANov 8, 1983
Process for preparing living polymers
DU PONT136 citations97
US5637663AJun 10, 1997
Amorphous tetrafluoroethylene-hexafluoropropylene copolymers
DU PONT69 citations96
US4728706AMar 1, 1988
Titanium, zirconium- and hafnium containing initiators in the polymerization of acrylic monomers to "living" polymers
DU PONT65 citations96
US4581428AApr 8, 1986
Process for preparing "living" polymers using tetracoordinate organosilicon, organotin or organogermanium polymerization initiator with bifluoride ion source co-catalyst
DU PONT38 citations96
US4524196AJun 18, 1985
Process for preparing "living" polymers
DU PONT54 citations96
US5268511ADec 7, 1993
Production of trifluorovinyl ethers
DU PONT22 citations92
US4588795AMay 13, 1986
Oxyanion-catalyzed polymerization
DU PONT44 citations92
US5391796AFeb 21, 1995
Production of trifluorovinyl ethers
DU PONT19 citations82
US4598161AJul 1, 1986
Tris(dialkylamino)sulfonium bifluoride catalysts
DU PONT24 citations82
US5414140AMay 9, 1995
Process for making fluorinated aldehydes
DU PONT7 citations74
US5347058ASep 13, 1994
Process for the production of fluorinated olefins
DU PONT8 citations74
US5286825AFeb 15, 1994
Partially fluorinated compounds and polymers
DU PONT8 citations74
US5243025ASep 7, 1993
Reaction of perfluoroolefins with bis(silyl) ethers to produce fluorinated compounds
DU PONT10 citations74
US5134211AJul 28, 1992
Hydroxy containing fluorovinyl compounds and polymers thereof
DU PONT15 citations74
US4528389AJul 9, 1985
Pentacoordinate silyl enolates and their use as polymerization initiators
DU PONT11 citations74
US4486589ADec 4, 1984
Herbicidal N-(heterocyclicaminocarbonyl)-ortho-haloalkylbenzenesulfonamides
DU PONT9 citations74
US4447628AMay 8, 1984
Nonhygroscopic, anionic pentacoordinate silicate
DU PONT16 citations74
US5545769AAug 13, 1996
Process for the manufacture of selected halogenated hydrocarbons containing fluorine and hydrogen and compositions provided therein
DU PONT8 citations73
US5185421AFeb 9, 1993
Fluorinated hydroxy-containing macromonomers
DU PONT13 citations73
US4147860AApr 3, 1979
Process for preparing nitroaromatic glycosides
DU PONT13 citations72
US5563235AOct 8, 1996
Process for making fluorinated aldehydes
DU PONT3 citations63
US5457215AOct 10, 1995
Reaction of perfluoroolefins with bis(silyl) ethers to produce fluorinated compounds
DU PONT2 citations63
US5171893ADec 15, 1992
Process for producing fluorinated organic compounds
DU PONT2 citations63
US4632967ADec 30, 1986
Nonhygroscopic, anionic pentacoordinate silicate
DU PONT6 citations63
US4577003AMar 18, 1986
Pentacoordinate silyl enolates and their use as polymerization initiators
DU PONT4 citations63
US4628094ADec 9, 1986
Tris(disubstituted amino)sulfonium perfluoroalkoxides and perfluoroalkylmercaptides and process for their preparation
DU PONT4 citations62
US4621125ANov 4, 1986
Tris(disubstituted amino)sulfonium perfluoroalkoxides and -perfluoroalkylmercaptides and process for their preparation
DU PONT6 citations62
US6538083B2Mar 25, 2003
Chain transfer agents in fluoroolefin polymerization
DU PONT0 citations52
US5512652AApr 30, 1996
Fluorinated aldehyde containing polymers
DU PONT0 citations52
US5210233AMay 11, 1993
Cyclic perfluoropolyether
DU PONT0 citations52
US4723990AFeb 9, 1988
Herbicidal sulfonamides
DU PONT1 citations52
US4586952AMay 6, 1986
Herbicidal sulfonamides
DU PONT1 citations52
US5093512AMar 3, 1992
Process for producing fluorinated organic compounds
DU PONT0 citations42