1
Jeffrey A Hubbell, Chandrashekhar P Pathak, Amarpreet S Sawhney, Neil P Desai, Jennifer L Hill, Syed F A Hossainy: Gels for encapsulation of biological materials. Board of Regents The University of Texas System, Arnall Golden & Gregory, January 12, 1999: US05858746 (491 worldwide citation)

Water soluble macromers are modified by addition of free radical polymerizable groups, such as those containing a carbon-carbon double or triple bond, which can be polymerized under mild conditions to encapsulate tissues, cells, or biologically active materials. The polymeric materials are particula ...


2
Jeffrey A Hubbell, Chandrashekhar P Pathak, Amarpreet S Sawhney, Neil P Desai, Jennifer L Hill West, Syed F A Hossainy: Gels for encapsulation of biological materials. Board of Regents The University of Texas System, Arnall Golden & Gregory, November 12, 1996: US05573934 (193 worldwide citation)

Water soluble macromers are modified by addition of free radical polymerizable groups, such as those containing a carbon-carbon double or triple bond, which can be polymerized under mild conditions to encapsulate tissues, cells, or biologically active materials. The polymeric materials are particula ...


3
Jeffrey A Hubbell, Chandrashekhar P Pathak, Amarpreet S Sawhney, Neil P Desai, Jennifer L Hill, Syed F A Hossainy: Gels for encapsulation of biological materials. Board of Regents The University of Texas System, Arnall Golden & Gregory, November 10, 1998: US05834274 (58 worldwide citation)

Water soluble macromers are modified by addition of free radical polymerizable groups, such as those containing a carbon-carbon double or triple bond, which can be polymerized under mild conditions to encapsulate tissues, cells, or biologically active materials. The polymeric materials are particula ...


4
Kenneth G Mayhan, Robert A Janssen, William J Bertrand: Process for graft copolymerization of a pre-formed substrate. American Hospital Supply Corporation, Tilton Fallon Lungmus, January 19, 1982: US04311573 (45 worldwide citation)

A process for modifying the surface characteristics of a pre-formed polymeric substrate to impart hydrophilicity, hydrophobicity, or other desired properties thereto, by peroxidizing the surface of the substrate and then allowing the active sites along the polymer chains to generate free radicals wh ...


5
Robert A Janssen, Ellen M Ajello, Richard D Auten, Glenn S Nomura, Thomas E Shank: Process for graft polymerization on surfaces of preformed substates to modify surface properties. CIBA Vision Corporation, R Scott Meece, Michael U Lee, September 8, 1998: US05805264 (40 worldwide citation)

The invention relates to a process for modifying the surface characteristics of a preformed polymer substrate to impart altered properties thereto by graft polymerization on the substrate which includes: placing the polymer substrate in a plasma to form free radicals on the substrate; contacting the ...


6
Josephine Turner, Yu Ling Cheng: Process for preparing interpenetrating polymer networks of controlled morphology. D W Eggins, December 18, 2001: US06331578 (37 worldwide citation)

The invention relates to a method of making an interpenetrating polymer network (IPN) of at least a first polymer and a second polymer from a first and second component wherein the first component is the first polymer, or a polymerizable reactant selected from monomers or pre-polymers polymerizable ...


7
John D Affinito: Vacuum deposition and curing of oligomers and resins. Battelle Memorial Institute, Killworth Gottman Hagan & Schaeff L, March 19, 2002: US06358570 (36 worldwide citation)

The present invention is the formation of solid polymer layers under vacuum. More specifically, the present invention is the use of “standard” polymer layer-making equipment that is generally used in an atmospheric environment in a vacuum, and degassing the liquid material prior to injection into th ...


8
Thomas L Krinski, Charles E Coco, Alan L Steinmetz: Modified protein adhesive binder and process for producing using cationic monomers. Ralston Purina Company, Virgil B Hill, August 25, 1987: US04689381 (22 worldwide citation)

A modified vegetable protein adhesive binder and a process for producing the same is disclosed wherein an alkaline protein dispersion is formed of a vegetable protein material and said dispersion is treated with a cationic monomer, preferably a cationic monomer selected from the group consisting of ...


9
Frank Y Xu, Michael P C Watts, Nicholas A Stacey: Materials for imprint lithography. Molecular Imprints, Board of Regents The University of Texas, Heather L Flanagan, Fish & Richardson P C, Cameron A King, December 13, 2011: US08076386 (18 worldwide citation)

The present invention is directed to a material for use in imprint lithography that features a composition having a viscosity associated therewith and including a surfactant, a polymerizable component, and an initiator responsive to a stimuli to vary the viscosity in response thereto, with the compo ...


10
Joy Sawyer Bloom, Kiu Seung Lee, Robert Clayton Wheland: Situ fluoropolymer polymerization into porous substrates. E I du Pont de Nemours and Company, October 23, 2001: US06306989 (18 worldwide citation)

The present invention relates to in situ polymerization of fluoropolymer into porous substrates, to improve resistance to wear, tear and creep, decay, and degradation by wetting, staining and warping, and to improve durability while maintaining the appearance of the substrate.