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David B. Olson, Marine On St. Croix US

David B. Olson, Marine On St. Croix, MN US

Patent application numberDescriptionPublished
20080221291MICROSTRUCTURED OPTICAL FILMS COMPRISING BIPHENYL DIFUNCTIONAL MONOMERS - Optical films having a polymerized microstructured surface are described. The polymerized microstructured surface comprises the reaction product of a polymerizable resin composition comprising 10% to 100 wt-% of at least one biphenyl di(meth)acrylate monomer. The di(meth)acrylate monomer comprises a core biphenyl structure having two aromatic rings connected with a C—C bond. The biphenyl di(meth)acrylate monomer preferably comprises a sufficient amount of ortho and/or meta(meth)acrylate substituents such that the monomer is a liquid at 25° C.09-11-2008
20080253148Polymerizable Composition Comprising Low Molecular Weight Organic Component - Polymerizable compositions comprising particularly useful for brightness enhancing films.10-16-2008
20080318057Branched polydiorganosiloxane polyamide copolymers - Branched polydiorganosiloxane polyamide, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting one or more amine compounds including at least one polyamine with a precursor having at least one polydiorganosiloxane segment and at least two ester groups.12-25-2008
20090017256THIN MICROSTRUCTURED OPTICAL FILMS - Presently described are optical films, such as a brightness enhancing film, having a polymerized microstructured surface disposed on a preformed polymeric film wherein the film has a thickness of no greater than 3 mils and the polymerized microstructured surface consists of the reaction product of a substantially non-brominated polymerizable resin composition.01-15-2009
20090047486LIGHT MANAGEMENT FILMS WITH ZIRCONIA PARTICLES - Light management films and methods of making light management films are described. The light management films contain an optical layer that contains polymeric material and zirconia particles. The zirconia particles are colloidal, crystalline, substantially non-associated, and have a narrow size distribution.02-19-2009
20090246417OPTICAL FILM ASSEMBLY AND DISPLAY DEVICE - Microstructured optical films, assemblies of films including at least one microstructured optical film, and (e.g. illuminated) display devices including a single microstructured optical film or assembly.10-01-2009
20100033826BRIGHTNESS ENHANCING FILM COMPRISING NANOCOMPOSITE STRUCTURE HAVING IMPROVED CRACK RESISTANCE - Microstructured films such as brightness enhancing films, polymerizable resin compositions comprising an organic component and surface modified nanoparticles, and surface modified nanoparticles are described. The microstructured film has a polymerized structure comprising the reaction product of the polymerizable resin composition (e.g. having a refractive index of at least 1.58). The cured nanocomposite (e.g. structure) can exhibit improved crack resistance. In some embodiments, the flexibility is expressed in terms of a cylindrical mandrel bend test property (e.g. a mandrel size to failure of less than 6 mm or a mandrel size to failure according to the equation D=1000(T/0.025−T) wherein T is the thickness in millimeters of a (e.g. preformed base layer). In other embodiments, the flexibility is expressed in terms of a tensile and elongation property (e.g. a tensile strength at break of at least 25 MPa and an elongation at break of at least 1.75%).02-11-2010
20100048802TRIPHENYL MONOMERS SUITABLE FOR MICROSTRUCTURED OPTICAL FILMS - A myo-inositol derivative: R02-25-2010
20100048804HIGH REFRACTIVE INDEX PRESSURE-SENSITIVE ADHESIVES - The present invention provides pressure-sensitive adhesives having a refractive index of at least 1.50. The pressure-sensitive adhesives comprise at least one monomer containing a substituted or an unsubstituted biphenyl group.02-25-2010
20100163809BRANCHED POLYDIORGANOSILOXANE POLYAMIDE COPOLYMERS - Branched polydiorganosiloxane polyamide, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting one or more amine compounds including at least one polyamine with a precursor having at least one polydiorganosiloxane segment and at least two ester groups.07-01-2010
20100331442POLYMERIZABLE COMPOSITION COMPRISING LOW MOLECULAR WEIGHT ORGANIC COMPONENT - Polymerizable compositions comprising particularly useful for brightness enhancing films.12-30-2010
20110123798BRANCHED POLYDIORGANOSILOXANE POLYAMIDE COPOLYMERS - Branched polydiorganosiloxane polyamide, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting one or more amine compounds including at least one polyamine with a precursor having at least one polydiorganosiloxane segment and at least two ester groups.05-26-2011

Patent applications by David B. Olson, Marine On St. Croix, MN US