MP

Marc E. Parham

WC W.R. Grace & Co.-Conn.: 11 patents #59 of 1,045Top 6%
CB Circe Biomedical: 4 patents #3 of 22Top 15%
CI Ciba-Geigy: 1 patents #1,572 of 2,867Top 55%
W& W. R. Grace &: 1 patents #186 of 433Top 45%
Overall (All Time): #260,628 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
5834583 Block copolymers Lawrence F. Hancock, Alan Jay Kishbaugh 1998-11-10
5798437 Thermoplastic block copolymers Lawrence F. Hancock, Alan Jay Kishbaugh 1998-08-25
5700902 Block copolymers Lawrence F. Hancock, Alan Jay Kishbaugh 1997-12-23
5700903 Block copolymers Lawrence F. Hancock, Alan Jay Kishbaugh 1997-12-23
5496637 High efficiency removal of low density lipoprotein-cholesterol from whole blood Richard L. Duffy, Donald T. Nicholson 1996-03-05
5418061 Microporous polysulfone supports suitable for removal of low density lipoprotein-cholesterol Richard L. Duffy 1995-05-23
5389433 Battery separator Victor S. Chang, Richard C. Hartwig, James K. Kung, Joseph T. Lundquist, James A. Avtges +1 more 1995-02-14
5389463 Battery separator Victor S. Chang, Richard T. Giovannoni, Richard C. Hartwig, Joseph T. Lundquist, Christian B. Lundsager +1 more 1995-02-14
5362581 Battery separator Victor S. Chang, Richard C. Hartwig, Joseph T. Lundquist, Anthony J. Laccetti 1994-11-08
5362582 Battery separator Victor S. Chang, Richard C. Hartwig, Joseph T. Lundquist, James K. Kung, James A. Avtges +1 more 1994-11-08
5346788 Microporous polyurethane based battery separator Victor S. Chang, Richard C. Hartwig, Joseph T. Lundquist, Anthony J. Laccetti 1994-09-13
5258149 Process of making a membrane for high efficiency removal of low density lipoprotein-cholesterol from whole blood Richard L. Duffy, Donald T. Nicholson 1993-11-02
5236644 Process of making membrane for removal of low density lipoprotein-cholesterol from whole blood Richard L. Duffy, Donald T. Nicholson 1993-08-17
5187010 Membrane having high affinity for low density lipoprotein-cholesterol from whole blood Richard L. Duffy 1993-02-16
4794090 Immobilization support for biologicals Julie L. Rudolph 1988-12-27
4787976 Non-adsorptive, semipermeable filtration membrane Karen E. Milligan 1988-11-29
4596770 Assay of peroxidase enzyme activity William J. Warren 1986-06-24
4454347 Process for purification and isolation of diaminophenylindane Stephen A. Spearman, Gleason O. Cookson 1984-06-12