Inventor
SLACK WILLIAM E
US81 patents
⚠️ This page may combine multiple inventors who share the name “SLACK WILLIAM E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
35 patentsUS5691439ANov 25, 1997
Low surface energy polyisocyanates and their use in one- or two-component coating compositions
BAYER AG63 citations96
US5663272ASep 2, 1997
Allophanate-modified diphenylmethane diisocyanates and processes for their production and use
BAYER AG66 citations96
US4837359AJun 6, 1989
Process for the production of polyisocyanates with biuret structures
BAYER AG83 citations96
US5874623AFeb 23, 1999
Process for the production of polyether aminoalcohols
BAYER AG28 citations93
US5789519AAug 4, 1998
High viscosity, high equivalent weight polyisocyanate mixtures containing allophanate and isocyanurate groups and their use in coating compositions
BAYER AG22 citations93
US5783652AJul 21, 1998
Reactivity improvement of urethane prepolymers of allophanate-modified diphenylmethane diisocyanates
BAYER AG27 citations93
US5672761ASep 30, 1997
Method for reducing the viscosity of high viscosity polyether polyols
BAYER AG20 citations93
US6271279B1Aug 7, 2001
High resilient flexible urethane foam and flexible molded foams based on allophanate modified isocyanates
BAYER AG30 citations92
US6127308AOct 3, 2000
Trimer catalyst system for aliphatic and aromatic isocyanates
BAYER AG37 citations92
US6063891AMay 16, 2000
Freeze stable allophanate-modified toluene diisocyanate trimers
BAYER AG21 citations92
US6028158AFeb 22, 2000
Freeze-stable allophanate-modified toluene diisocyanate trimers
BAYER AG40 citations92
US5889068AMar 30, 1999
Water blown polyurethane soling systems
BAYER AG25 citations92
US5747629AMay 5, 1998
Low surface energy polyisocyanates and their use in one-or two-component coating compositions
BAYER AG48 citations92
US5686042ANov 11, 1997
Rim process using liquid methylene diphenyl diisocyanate
BAYER AG26 citations92
US5646227AJul 8, 1997
Low surface energy polyisocyanates and their use in one- or two-component coating compositions
BAYER AG30 citations92
US5576411ANov 19, 1996
Low surface energy polyisocyanates and their use in one-or two component coating compositions
BAYER AG31 citations92
US5574122ANov 12, 1996
Low surface energy polyisocyanates and their use in one- or two-component coating compositions
BAYER AG40 citations92
US5541281AJul 30, 1996
Low surface energy polyisocyanates and their use in one- or two-component coating compositions
BAYER AG31 citations92
US5444146AAug 22, 1995
Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions
BAYER AG38 citations92
US5874485AFeb 23, 1999
Flexible foams and flexible molded foams based on allophanate-modified diphenylmethane diisocyanates and processes for the production of these foams
BAYER AG40 citations91
US5502147AMar 26, 1996
Aliphatic rim elastomers
BAYER AG32 citations91
US5502150AMar 26, 1996
Linear HDI urethane prepolymers for rim application
BAYER AG22 citations91
US5821275AOct 13, 1998
Flexible foams and flexible molded foams based on liquid isocyanate-terminated allophanate-modified MDI prepolymer blends and processes for the production of these foams
BAYER AG32 citations88
US6639040B1Oct 28, 2003
Continuous process for the production of MDI allophanates
BAYER AG13 citations84
US6515125B1Feb 4, 2003
Liquid partially trimerized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate
BAYER AG15 citations84
US6482913B1Nov 19, 2002
Liquid MDI adducts wtih improved freeze stability
BAYER AG15 citations84
US6242556B1Jun 5, 2001
Liquid MDI adducts with improved freeze stability
BAYER AG15 citations84
US5859163AJan 12, 1999
Allophanate group-containing polyisocyanates improved compatibility with aldimines
BAYER AG18 citations81
US5804648ASep 8, 1998
Toluene diisocyanate residue-based compositions and the use of such compositions as fillers for hydroxyl compounds
BAYER AG14 citations74
US5648445AJul 15, 1997
Liquid 1,3-phenylene diisocyanate, 1,1'-biphenyl diisocyanate and 1,1'-oxy-bis-(isocyanato-benzene)
BAYER AG6 citations74
US5614605AMar 25, 1997
Rigid polyurethanes based on allophanate-modified aliphatic and/or cycloaliphatic polyisocyanurates
BAYER AG14 citations74
US5567793AOct 22, 1996
Urethane-free, diphenylmethane diisocyanate prepolymers and process for their production
BAYER AG17 citations74
US5525683AJun 11, 1996
Ether-linked amine-terminated polyesters and a process for their production
BAYER AG14 citations74
US5510535AApr 23, 1996
Ether-linked amine-terminated polyethers and a process for their production
BAYER AG8 citations74
US5510445AApr 23, 1996
Process for castable polyurea elastomers
BAYER AG17 citations74
MILES INC
10 patentsUS5124427AJun 23, 1992
Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions
MILES INC121 citations98
US5319053AJun 7, 1994
Liquid diphenylmethane diisocyanate
MILES INC61 citations96
US5319054AJun 7, 1994
Liquid methylene diphenyl diisocyanate
MILES INC59 citations96
US5235018AAug 10, 1993
Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions
MILES INC103 citations96
US5208334AMay 4, 1993
Process for the production of polyisocyanates containing allophanate and isocyanurate groups
MILES INC77 citations96
US5440003AAug 8, 1995
Liquid methylene diphenyl diisocyanate
MILES INC47 citations93
US5219973AJun 15, 1993
Polyurea rim systems
MILES INC49 citations90
US5350778ASep 27, 1994
Polyisocyanate based upon 4,4'- and 2,4'-diphenylmethane diisocyanates and use thereof in a rim process
MILES INC24 citations89
US5428124AJun 27, 1995
Urea and biuret liquid prepolymers of MDI
MILES INC8 citations74
US5198522AMar 30, 1993
Reaction injection molding based on diethyl methylene diphenyl diisocyanate
MILES INC7 citations74
MOBAY CORP
2 patentsBAYER MATERIALSCIENCE LLC
2 patentsUS7553963B2Jun 30, 2009
Liquid partially trimerized and allophanized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate
BAYER MATERIALSCIENCE LLC9 citations84
US6991746B2Jan 31, 2006
Polymeric allophanates of diphenylmethane diisocyanate, perpolymers of these polymeric allophanates, and processes for the preparation of the polymeric allophanates and the prepolymers thereof
BAYER MATERIALSCIENCE LLC8 citations74
MOBAY CHEMICAL CORP
1 patentShowing the top 50 of 81 patents by PatentIndex Score.