1
Roger E Marchant: Anticoagulant plasma polymer-modified substrate. Case Western Reserve University, Calfee Halter & Griswold, October 3, 1995: US05455040 (405 worldwide citation)

The present invention provides a method for surface modifying a substrate, such as an implant, to provide the substrate with anticoagulant activity and resistance to the deposition of plasma proteins; and the resulting substrate. The surface of the substrate is modified by first depositing a film of ...


2
Roger E Marchant: Process for producing hydroxylated plasma-polymerized films and the use of the films for enhancing the compatiblity of biomedical implants. Case Western Reserve University, Fay Sharpe Beall Fagan Minnich & McKee, May 12, 1992: US05112457 (395 worldwide citation)

The present invention is directed to a process for synthesizing hydroxylated plasma-polymerized films, as well as the hydroxylated plasma-polymerized films produced by the process of the invention. In addition, the present invention is directed to the use of hydroxylated plasma-polymerized films pro ...


3
Roger E Marchant, Tianhong Zhang, Yongxing Qiu, Mark A Ruegsegger: Methods of making and using surfactant polymers. Nanomimetics, Benesch Friedlander Coplan & Aronoff, October 2, 2007: US07276474 (25 worldwide citation)

Comblike, surfactant polymers for changing the surface properties of biomaterials are provided. Such surfactant polymers comprise a polymeric backbone of repeating monomeric units having functional groups for coupling with side chains, a plurality of hydrophobic side chains linked to said backbone v ...


4
Roger E Marchant, Tianhong Zhang, Yongxing Qiu, Mark A Ruegsegger: Surfactants that mimic the glycocalyx. Nanomimetics, Benesch Friedlander Coplan & Aronoff, July 6, 2004: US06759388 (25 worldwide citation)

Comblike, surfactant polymers for changing the surface properties of biomaterials are provided. Such surfactant polymers comprise a polymeric backbone of repeating monomeric units having functional groups for coupling with side chains, a plurality of hydrophobic side chains linked to said backbone v ...


5
Roger E Marchant, Shengmei Yuan, Gyongyi Szakalas Gratzl: Nonthrombogenic implant surfaces. Case Western Reserve University, Calfee Halter & Griswold, November 30, 1999: US05993890 (17 worldwide citation)

Triblock polymers comprised of polysaccharide, such as heparin or dextran, and a hydrocarbon chain, have been prepared. The triblock polymer adsorbs strongly on the surface of hydrophobic polymer substrates such as polyethylene, through hydrophobic interaction between the polymer and the hydrophobic ...


6
Roger E Marchant, Shengmei Yuan, Gyongyi Szakalas Gratzl: Nonthrombogenic implant surfaces. Case Western Reserve University, Calfee Halter & Griswold, April 21, 1998: US05741852 (13 worldwide citation)

Triblock polymers comprised of polysaccharide, such as heparin or dextran, and a hydrocarbon chain, have been prepared. The triblock polymer adsorbs strongly on the surface of hydrophobic polymer substrates such as polyethylene, through hydrophobic interaction between the polymer and the hydrophobic ...


7
Roger E Marchant, Tianhong Zhang, Yongxing Qiu, Mark A Ruegsegger: Methods of making and using surfactant polymers. NanoMimetics, Pearne & Gordon, April 24, 2012: US08163302 (2 worldwide citation)

Comblike, surfactant polymers for changing the surface properties of biomaterials are provided. Such surfactant polymers comprise a polymeric backbone of repeating monomeric units having functional groups for coupling with side chains, a plurality of hydrophobic side chains linked to the backbone vi ...


8
Roger E Marchant, Tianhong Zhang, Yongxing Qiu, Mark A Ruegsegger: Methods of making and using surfactant polymers. Benesch Friedlander Coplan & Aronoff, January 13, 2005: US20050008603-A1

Comblike, surfactant polymers for changing the surface properties of biomaterials are provided. Such surfactant polymers comprise a polymeric backbone of repeating monomeric units having functional groups for coupling with side chains, a plurality of hydrophobic side chains linked to said backbone v ...


9
Roger E MARCHANT, Tianhong ZHANG, Yongxing QIU, Mark A RUEGSEGGER: Methods of making and using surfactant polymers. Pearne & Gordon, October 9, 2008: US20080247988-A1

Comblike, surfactant polymers for changing the surface properties of biomaterials are provided. Such surfactant polymers comprise a polymeric backbone of repeating monomeric units having functional groups for coupling with side chains, a plurality of hydrophobic side chains linked to said backbone v ...


10
Roger E MARCHANT, Jan J LEWANDOWSKI, Yubiao LIU: Methods of making and using surfactant polymers. Nanomimetics, Pearne & Gordon, October 23, 2008: US20080262614-A1

Comblike, surfactant polymers for changing the surface properties of biomaterials are provided. Such surfactant polymers comprise a polymeric backbone of repeating monomeric units having functional groups for coupling with side chains, a plurality of hydrophobic side chains linked to the backbone vi ...