Patents by Inventor Anthony M. Renstrom

Anthony M. Renstrom has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9360592
    Abstract: 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.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: June 7, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Bryan V. Hunt, Judith M. Invie, Anthony M. Renstrom, David B. Olson
  • Publication number: 20160109618
    Abstract: Optical films are described having a polymerized microstructured surface that comprises the reaction product of a polymerizable resin composition comprising at least one polymerizable ethylenically unsaturated triphenyl monomer. Also described are certain triphenyl (meth)acrylate monomers and polymerizable resin compositions.
    Type: Application
    Filed: November 20, 2015
    Publication date: April 21, 2016
    Inventors: Bryan V. Hunt, Kyle J. Lindstrom, Judith M. Invie, David B. Olson, Anthony M. Renstrom
  • Patent number: 9221743
    Abstract: Optical films are described having a polymerized microstructured surface that is the reaction product of a polymerizable resin composition comprising at least one polymerizable ethylenically unsaturated triphenyl monomer. Also described are certain triphenyl (meth)acrylate monomers and polymerizable resin compositions.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: December 29, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Bryan V. Hunt, Kyle J. Lindstrom, Judith M. Invie, David B. Olson, Anthony M. Renstrom
  • Patent number: 9164195
    Abstract: A method of making 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.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: October 20, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Judith M. Invie, Bryan V. Hunt, Kyle J. Lindstrom, David B. Olson, Anthony M. Renstrom, Clinton L. Jones
  • Publication number: 20150153480
    Abstract: 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.
    Type: Application
    Filed: February 10, 2015
    Publication date: June 4, 2015
    Inventors: Bryan V. Hunt, Judith M. Invie, Anthony M. Renstrom, David B. Olson
  • Publication number: 20150141692
    Abstract: Optical films are described having a polymerized microstructured surface that comprises the reaction product of a polymerizable resin composition comprising at least one polymerizable ethylenically unsaturated triphenyl monomer. Also described are certain triphenyl (meth)acrylate monomers and polymerizable resin compositions.
    Type: Application
    Filed: October 1, 2014
    Publication date: May 21, 2015
    Inventors: Bryan V. Hunt, Kyle J. Lindstrom, Judith M. Invie, David B. Olson, Anthony M. Renstrom
  • Publication number: 20150132583
    Abstract: Presently described are hardcoat compositions comprising at least one first (meth)acrylate monomer comprising at least three (meth)acrylate groups and C2-C4 alkoxy repeat units wherein the monomer has a molecular weight per (meth)acrylate group ranging from about 220 to 375 g/mole and at least one second (meth)acrylate monomer comprising at least three (meth)acrylate groups. In one embodiment, the hardcoat composition further comprises and at least 30 wt-% solids of silica nanoparticles having an average particle size ranging from 50 to 150 nm. In another embodiment, the hardcoat composition further comprises and at least 30 wt-% solids of inorganic oxide nanoparticles having an average particle size ranging from 50 to 150 nm. Also described are articles, such as protective films, displays, and touch screens comprising such cured hardcoat compositions.
    Type: Application
    Filed: July 10, 2013
    Publication date: May 14, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Richard J. Pokorny, Steven D. Solomonson, Robert F. Kamrath, Anthony M. Renstrom, Roger W. Barton, Craig R. Sykora
  • Patent number: 8986812
    Abstract: 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.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: March 24, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Bryan V. Hunt, Judith M. Invie, Anthony M. Renstrom, David B. Olson
  • Patent number: 8871315
    Abstract: Optical films are described having a polymerized microstructured surface that comprises the reaction product of a polymerizable resin composition comprising at least one polymerizable ethylenically unsaturated triphenyl monomer. Also described are certain triphenyl(meth)acrylate monomers and polymerizable resin compositions.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: October 28, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Bryan V. Hunt, Kyle J. Lindstrom, Judith M. Invie, David B. Olson, Anthony M. Renstrom
  • Publication number: 20140011919
    Abstract: Optical films are described having a polymerized microstructured surface that comprises the reaction product of a polymerizable resin composition comprising at least one polymerizable ethylenically unsaturated triphenyl monomer. Also described are certain triphenyl(meth)acrylate monomers and polymerizable resin compositions.
    Type: Application
    Filed: September 10, 2013
    Publication date: January 9, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Bryan V. Hunt, Kyle J. Lindstrom, Judith M. Invie, David B. Olson, Anthony M. Renstrom
  • Patent number: 8586154
    Abstract: Optical films are described having a polymerized microstructured surface that comprises the reaction product of a polymerizable resin composition comprising at least one polymerizable ethylenically unsaturated triphenyl monomer. Also described are certain triphenyl (meth)acrylate monomers and polymerizable resin compositions.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: November 19, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Bryan V. Hunt, Kyle J. Lindstrom, Judith M. Invie, David B. Olson, Anthony M. Renstrom
  • Publication number: 20130038939
    Abstract: The present invention concerns antireflective films comprising a high refractive index layer (60) and low refractive index layer (80) disposed on the high refractive index layer. The antireflective films have a microstructured surface (70) that can be derived from a microreplicated tool.
    Type: Application
    Filed: May 3, 2011
    Publication date: February 14, 2013
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Christopher B. Walker, JR., Christopher P. Tebow, Tri D. Pham, Steven H. Kong, Joseph T. Aronson, Kyle J. Lindstrom, Michael K. Gerlach, Michelle L. Toy, Taun L. McKenzie, Anthony M. Renstrom, Robert A. Yapel, Mitchell A.F. Johnson
  • Patent number: 8343622
    Abstract: Antireflective films comprising a flexible high refractive index layer that comprises at least 60 wt-% of inorganic nanoparticles, the nanoparticles having a refractive index of at least 1.60, dispersed in a crosslinked organic material. Also described are surface treated nanoparticles.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: January 1, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Lan H. Liu, Robert F. Kamrath, Encai Hao, Taun L. McKenzie, Marc D. Radcliffe, Richard J. Pokorny, Christopher B. Walker, Jr., Anthony M. Renstrom
  • Publication number: 20120064296
    Abstract: The present invention concerns antiglare films having a microstructured surface.
    Type: Application
    Filed: May 28, 2010
    Publication date: March 15, 2012
    Inventors: Christopher B. Walker, JR., Christopher P. Tebow, Tri D. Pham, Steven H. Kong, Joseph T. Aronson, Kyle J. Lindstrom, Michael K. Gerlach, Michelle L. Toy, Taun L. McKenzie, Anthony M. Renstrom, Slah Jendoubi, Mitchell A.F. Johnson, Scott R. Kaytor, Robert A. Yapel, Joseph A. Zigal, Steven J. McMan, Steven D. Solomonson, Fei Lu, Gary T. Boyd
  • Publication number: 20100048802
    Abstract: A myo-inositol derivative: R1, R2, R3 and R4 are identical, being selected from PO3H2, PO3Na2, PO3K2, PO3Li2, PO3Ca, PO3Mg, PO3(NH4), PO3(RNH3)2, PO3(R2NH2)2, PO3(R4N)2, PO(OR)2, H, COZ and BHPP, where R is benzyl or alkyl of 1 to 6 carbon atoms and Z is an alkyl or arylalky group providing a cleavable protecting group; R5 of H, benzyl, 4-methoxybenzyl, COZ, PO3H2, PO3Na2, PO3K2, PO3Li2, PO3Ca, PO3Mg, PO3(NH4)2, PO3(RNH3)2, PO3(R2NH2)2, PO3(R4N)2, PO(OR)2, and BHPP, where R is benzyl or alkyl of 1 to 6 carbon atoms and Z is an alkyl or arylalky group providing a cleavable protecting group; X is one of CH2, CH2CH2O, and CH2CH2CH2O; n is an integer from 1 to 8; L1 is a single bond or CH2; L2 is one of a single bond, CONH, CH2CONH, CH2CH2CONH, CH2CH2NHCO, CH2CH2NHCONH, CH2CH2NHCSNH, CH2CH2NHSO2, CH2CH2CH2NHCO, CH2CH2CH2NHCONH, CH2CH2CH2NHCSNH, CH2CH2CH2NHSO2, NHCO, NHCONH, NHCSNH, OCONH, CH2, CH2CH2, CH2CH2O, CH2CH2S, CH2CH2NH, CH2CH2CH2, CH2CH2CH2O, CH2CH2CH2S, CH2CH2CH2NH, and NH—SO2; and R6 is a UV-visible ch
    Type: Application
    Filed: November 4, 2008
    Publication date: February 25, 2010
    Inventors: Bryan V. Hunt, Kyle J. Lindstrom, Judith M. Invie, David B. Olson, Anthony M. Renstrom
  • Publication number: 20100003501
    Abstract: Antireflective films comprising a flexible high refractive index layer that comprises at least 60 wt-% of inorganic nanoparticles, the nanoparticles having a refractive index of at least 1.60, dispersed in a crosslinked organic material. Also described are surface treated nanoparticles.
    Type: Application
    Filed: July 1, 2008
    Publication date: January 7, 2010
    Inventors: Lan H. Liu, Robert F. Kamrath, Encai Hao, Taun L. McKenzie, Marc D. Radcliffe, Richard J. Pokorny, Christopher B. Walker, JR., Anthony M. Renstrom
  • Publication number: 20090017256
    Abstract: 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.
    Type: Application
    Filed: July 9, 2007
    Publication date: January 15, 2009
    Inventors: Bryan V. Hunt, Judith M. Invie, Anthony M. Renstrom, David B. Olson
  • Publication number: 20080221291
    Abstract: 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.
    Type: Application
    Filed: March 3, 2008
    Publication date: September 11, 2008
    Inventors: Judith M. Invie, Bryan V. Hunt, Kyle J. Lindstrom, David B. Olson, Anthony M. Renstrom, Clinton L. Jones