Patents by Inventor Maureen C. Nelson

Maureen C. Nelson 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).

  • Publication number: 20240084061
    Abstract: Presently described are optical films comprising a polymerized (e.g. microstructured) surface that comprises the reaction product of a polymerizable resin composition and polymerizable resin compositions that comprise nanoparticles; at least one first monomer comprising at least two (meth)acrylate groups; and at least one second (meth)acrylate monomer having the structure wherein at least one R1 comprises an aromatic substituent, t is an integer from 1 to 4, and R2 is hydrogen or methyl.
    Type: Application
    Filed: October 12, 2023
    Publication date: March 14, 2024
    Inventors: Bryan V. Hunt, Kyle J. Lindstrom, Maureen C. Nelson
  • Patent number: 11807795
    Abstract: Optical devices comprising at least one optical layer and at least one antistatic layer disposed on at least one surface of the optical layer wherein the antistatic layer comprises the reaction product of: (a) at least one polymerizable onium salt; and (b) at least one polymerizable, non-onium, silicone or perfluoropolyether moiety-containing monomer, oligomer, or polymer.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: November 7, 2023
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Bryan V. Hunt, Brandt K. Carter, Maureen C. Nelson, Thomas P. Klun, Jason S. Petaja, Yizhong Wang, Joel D. Oxman
  • Publication number: 20220290022
    Abstract: Optical devices comprising at least one optical layer and at least one antistatic layer disposed on at least one surface of the optical layer wherein the antistatic layer comprises the reaction product of: (a) at least one polymerizable onium salt; and (b) at least one polymerizable, non-onium, silicone or perfluoropolyether moiety-containing monomer, oligomer, or polymer.
    Type: Application
    Filed: May 31, 2022
    Publication date: September 15, 2022
    Inventors: Bryan V. Hunt, Brandt K. Carter, Maureen C. Nelson, Thomas P. Klun, Jason S. Petaja, Yizhong Wang, Joel D. Oxman
  • Patent number: 10520744
    Abstract: Inhibiting formation of optical artifacts in a multi-layer film polarizer of an optical imaging assembly that includes a polarizing beam splitter. The beam splitter may include a multilayer reflective polarizing film having at least two materials, one of which may exhibit birefringence after uniaxial orientation; an adhesive disposed on the multilayer reflective polarizing film; and at least a first prism disposed on the adhesive. The adhesive may include a plasticizer for inhibiting formation of optical artifacts in the polarizing film.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: December 31, 2019
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: James P. DiZio, Maureen C. Nelson, Kathleen E. Hoelscher, Beverly J. Blake, Erin L. Coleman, Charles L. Bruzzone
  • Publication number: 20180106928
    Abstract: Presently described are optical films comprising a polymerized (e.g. microstructured) surface that comprises the reaction product of a polymerizable resin composition and polymerizable resin compositions that comprise nanoparticles; at least one first monomer comprising at least two (meth)acrylate groups; and at least one second (meth)acrylate monomer having the structure wherein at least one R1 comprises an aromatic substituent, t is an integer from 1 to 4, and R2 is hydrogen or methyl.
    Type: Application
    Filed: December 13, 2017
    Publication date: April 19, 2018
    Inventors: Bryan V. Hunt, Kyle J. Lindstrom, Maureen C. Nelson
  • Patent number: 9880322
    Abstract: Presently described are optical films comprising a polymerized (e.g. microstructured) surface that comprises the reaction product of a polymerizable resin composition and polymerizable resin compositions that comprise nanoparticles; at least one first monomer comprising at least two (meth)acrylate groups; and at least one second (meth)acrylate monomer having following the structure (I); wherein at least one R1 comprises an aromatic substituent, t is an integer from 1 to 4, and R2 is hydrogen or methyl.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: January 30, 2018
    Assignee: 3M INNOVATIVE PROPERTIES CO.
    Inventors: Bryan V. Hunt, Kyle J. Lindstrom, Maureen C. Nelson
  • Publication number: 20170242265
    Abstract: Inhibiting formation of optical artifacts in a multi-layer film polarizer of an optical imaging assembly that includes a polarizing beam splitter. The beam splitter may include a multilayer reflective polarizing film having at least two materials, one of which may exhibit birefringence after uniaxial orientation; an adhesive disposed on the multilayer reflective polarizing film; and at least a first prism disposed on the adhesive. The adhesive may include a plasticizer for inhibiting formation of optical artifacts in the polarizing film.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventors: James P. DiZio, Maureen C. Nelson, Kathleen E. Allen, Beverly J. Blake, Erin L. Coleman, Charles L. Bruzzone
  • Publication number: 20160252653
    Abstract: Presently described are microstructured films, such as brightness enhancing films, having a microstructured surface. The microstructured surface comprises the reaction product of a polymerizable composition comprising at least 20 wt-% of inorganic nanoparticles and a non-aromatic multi-(meth)acrylate monomer comprising at least three contiguous alkylene oxide repeat units. The multi-(meth)acrylate monomer typically comprises two or three (meth)acrylate groups. The alkylene oxide repeat units have the formula —[O-L]- wherein each L is independently a C2-C6 alkylene. Also described is a polymerizable resin composition comprising at least 20 wt-% of inorganic nanoparticles having a refractive index of at least 1.68 and a non-aromatic multi-(meth)acrylate monomer comprising at least three contiguous alkylene oxide repeat units.
    Type: Application
    Filed: May 9, 2016
    Publication date: September 1, 2016
    Inventors: Bryan V. HUNT, Maureen C. NELSON, Eric W. NELSON, David B. OLSON, Richard J. POKORNY
  • Patent number: 9360591
    Abstract: Presently described are microstructured films, such as brightness enhancing films, having a microstructured surface. The microstructured surface comprises the reaction product of a polymerizable composition comprising at least 20 wt-% of inorganic nanoparticles and a non-aromatic multi-(meth)acrylate monomer comprising at least three contiguous alkylene oxide repeat units. The multi-(meth)acrylate monomer typically comprises two or three (meth)acrylate groups. The alkylene oxide repeat units have the formula —[O-L]- wherein each L is independently a C2-C6 alkylene. Also described is a polymerizable resin composition comprising at least 20 wt-% of inorganic nanoparticles having a refractive index of at least 1.68 and a non-aromatic multi-(meth)acrylate monomer comprising at least three contiguous alkylene oxide repeat units.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: June 7, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Bryan V. Hunt, Maureen C. Nelson, Eric W. Nelson, David B. Olson, Richard J. Pokorny
  • Publication number: 20150241599
    Abstract: Presently described are microstructured films, such as brightness enhancing films, having a microstructured surface. The microstructured surface comprises the reaction product of a polymerizable composition comprising at least 20 wt-% of inorganic nanoparticles and a non-aromatic multi-(meth)acrylate monomer comprising at least three contiguous alkylene oxide repeat units. The multi-(meth)acrylate monomer typically comprises two or three (meth)acrylate groups. The alkylene oxide repeat units have the formula —[O-L]- wherein each L is independently a C2-C6 alkylene. Also described is a polymerizable resin composition comprising at least 20 wt-% of inorganic nanoparticles having a refractive index of at least 1.68 and a non-aromatic multi-(meth)acrylate monomer comprising at least three contiguous alkylene oxide repeat units.
    Type: Application
    Filed: August 22, 2013
    Publication date: August 27, 2015
    Inventors: Bryan V. Hunt, Maureen C. Nelson, Eric W. Nelson, David B. Olson, Richard J. Pokorny
  • Publication number: 20140058038
    Abstract: Presently described are optical films comprising a polymerized (e.g. microstructured) surface that comprises the reaction product of a polymerizable resin composition and polymerizable resin compositions that comprise nanoparticles; at least one first monomer comprising at least two (meth)acrylate groups; and at least one second (meth)acrylate monomer having following the structure (I); wherein at least one R1 comprises an aromatic substituent, t is an integer from 1 to 4, and R2 is hydrogen or methyl.
    Type: Application
    Filed: April 25, 2012
    Publication date: February 27, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Bryan V. Hunt, Kyle J. Lindstrom, Maureen C. Nelson
  • Publication number: 20120225301
    Abstract: Optical devices comprising at least one optical layer and at least one antistatic layer disposed on at least one surface of the optical layer wherein the antistatic layer comprises the reaction product of: (a) at least one polymerizable onium salt; and (b) at least one polymerizable, non-onium, silicone or perfluoropolyether moiety-containing monomer, oligomer, or polymer.
    Type: Application
    Filed: August 27, 2010
    Publication date: September 6, 2012
    Inventors: Bryan V. Hunt, Brandt K. Carter, Maureen C. Nelson, Thomas P. Klun, Jason S. Petaja, Yizhong Wang, Joel D. Oxman
  • Publication number: 20110051392
    Abstract: The present application describes light management assemblies comprising a light transmissive plate, optical film, and a cover film which covers at least one major surface of the light transmissive plate. Optical film(s) may be adjacent or attached to the outside of the cover film or contained within the cover film between the light transmissive plate and the cover film. The present application also describes a method of making a liquid crystal display device using the light management assemblies described in this application.
    Type: Application
    Filed: June 27, 2008
    Publication date: March 3, 2011
    Inventors: James P. DiZio, Stephen J. Etzkorn, Ryan T. Fabick, Mark D. Gehlsen, Kenneth J. Hanley, Maureen C. Nelson, Masaki Yamamuro
  • Publication number: 20100033816
    Abstract: Inhibiting formation of optical artifacts in a multi-layer film polarizer of an optical imaging assembly that includes a polarizing beam splitter. The beam splitter may include a multilayer reflective polarizing film having at least two materials, one of which may exhibit birefringence after uniaxial orientation; an adhesive disposed on the multilayer reflective polarizing film; and at least a first prism disposed on the adhesive. The adhesive may include a plasticizer for inhibiting formation of optical artifacts in the polarizing film.
    Type: Application
    Filed: September 25, 2007
    Publication date: February 11, 2010
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: James P. DiZio, Maureen C. Nelson, Kathleen E. Allen, Beverly J. Blake, Erin L. Coleman, Charles L. Bruzzone
  • Publication number: 20090034268
    Abstract: The present application describes light management assemblies comprising a light transmissive plate, optical film, and a cover film which covers at least one major surface of the light transmissive plate. Optical film(s) may be adjacent or attached to the outside of the cover film or contained within the cover film between the light transmissive plate and the cover film. The present application also describes a method of making a liquid crystal display device using the light management assemblies described in this application.
    Type: Application
    Filed: August 1, 2007
    Publication date: February 5, 2009
    Inventors: James P. DiZio, Stephen J. Etzkorn, Ryan T. Fabick, Mark D. Gehisen, Kenneth J. Hanley, Maureen C. Nelson, Masaki Yamamuro
  • Publication number: 20080079903
    Abstract: Inhibiting formation of optical artifacts in a multi-layer film polarizer of an optical imaging assembly that includes a polarizing beam splitter. The beam splitter may include a multilayer reflective polarizing film having at least two materials, one of which may exhibit birefringence after uniaxial orientation; an adhesive disposed on the multilayer reflective polarizing film; and at least a first prism disposed on the adhesive. The adhesive may include a plasticizer for inhibiting formation of optical artifacts in the polarizing film.
    Type: Application
    Filed: September 25, 2007
    Publication date: April 3, 2008
    Inventors: James P. DiZio, Maureen C. Nelson, Kathleen E. Allen, Beverly J. Blake, Erin L. Coleman, Charles L. Bruzzone
  • Patent number: 7315418
    Abstract: A polarizing beam splitter includes a multilayer polarizing film, a first cross-linked silicone gel layer disposed on the multilayer polarizing film, a first rigid cover disposed on the cross-linked silicone gel layer, and a second rigid cover disposed adjacent to the multilayer polarizing film.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: January 1, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: James P. DiZio, Maureen C. Nelson, Audrey A. Sherman, Mieczyslaw H. Mazurek, Wendi J. Winkler, Jiaying Ma, Marvin Jeffrey Case
  • Patent number: 5409773
    Abstract: A composite structure comprising a substrate bearing a layer of release coating prepared from one or more epoxypolysiloxanes together providing cycloaliphatic epoxy group(s) and non-cycloaliphatic (i.e., linear or branched aliphatic) epoxy group(s). The resulting release coating cures quickly and exhibits low release levels to adhesives. An oligomeric epoxypolysiloxane comprising both cycloaliphatic and non-cycloaliphatic epoxy groups is also disclosed.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: April 25, 1995
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Carl R. Kessel, Maureen C. Nelson
  • Patent number: 5332797
    Abstract: A composite structure comprising a substrate bearing a layer of release coating prepared from one or more epoxypolysiloxanes together providing cycloaliphatic epoxy group(s) and non-cycloaliphatic (i.e., linear or branched aliphatic) epoxy group(s). The resulting release coating cures quickly and exhibits low release levels to adhesives. An oligomeric epoxypolysiloxane comprising both cycloaliphatic and non-cycloaliphatic epoxy groups is also disclosed.
    Type: Grant
    Filed: April 1, 1992
    Date of Patent: July 26, 1994
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Carl R. Kessel, Maureen C. Nelson