Patents by Inventor Mario A. Perez

Mario A. Perez 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: 20110247838
    Abstract: Monolithic gravity-laid inorganic fiber webs that are greater than about 5 cm in thickness are disclosed. Methods of making and using such webs are also disclosed. The gravity-laying process comprises mechanically separating inorganic fibers and collecting the fibers as a monolithic thick web, and may comprise blending of multiple types of inorganic fibers and/or blending of inorganic particulate additives with the fibers.
    Type: Application
    Filed: April 5, 2011
    Publication date: October 13, 2011
    Inventors: James P. Endle, George W. Frost, Lahoussaine Lalouch, Mario A. Perez, John J. Rogers
  • Publication number: 20110244572
    Abstract: The present invention relates to culturing cells utilizing a matrix of microfibrillated thermoplastic polymeric materials. More specifically, the present invention relates to a method of culturing cells. In addition, the invention relates to a microfibrillated article for culturing cells dispersed in a cell culture medium. The matrix of thermoplastic polymeric materials for culturing cells of this invention finds use in tissue engineering and wound healing applications.
    Type: Application
    Filed: June 15, 2011
    Publication date: October 6, 2011
    Inventors: Mario A. Perez, Terry R. Hobbs, Stephanie J. Moeller
  • Publication number: 20110217540
    Abstract: The invention provides an article comprising at least the following components: A) a substrate formed from a composition comprising at least one ceramic component or at least one natural stone component, B) a polymer layer formed from a composition comprising at least one functionalized olefin-based polymer; and wherein the polymer layer is formed over one surface of the substrate.
    Type: Application
    Filed: March 2, 2010
    Publication date: September 8, 2011
    Applicant: Dow Global Technologies Inc.
    Inventors: Peter Sandkuehler, Shaun Parkinson, Jesus Nieto, Carola Rosenthal, Mario Perez Segu, Vicente S. Solana, Enrique S. Vilches, Arnaldo M. Berto
  • Patent number: 8007905
    Abstract: The present invention relates to culturing cells utilizing a matrix of microfibrillated thermoplastic polymeric materials. More specifically, the present invention relates to a method of culturing cells. In addition, the invention relates to a microfibrillated article for culturing cells dispersed in a cell culture medium. The matrix of thermoplastic polymeric materials for culturing cells of this invention finds use in tissue engineering and wound healing applications.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: August 30, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Mario A. Perez, Terry R. Hobbs, Stephanie J. Moeller
  • Patent number: 7935540
    Abstract: A metallic nanoparticle coated water-soluble polymeric substrate and the process for preparing and using the same is described.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: May 3, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Rajdeep S. Kalgutkar, Donald J. McClure, Mario A. Perez
  • Patent number: 7896650
    Abstract: Hardenable and hardened dental compositions that include radiation-to-heat converters, and articles including such hardenable and hardened compositions, are provided. Upon irradiating, the hardened compositions increase in temperature, which can be useful for reducing the bond strengths of orthodontic appliances adhered to tooth structures with the hardened compositions.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: March 1, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Joan V. Brennan, Rajdeep S. Kalgutkar, Mario A. Perez, Wayne S. Mahoney, Peter A. Stark, Joel D. Oxman, Darrell S. James
  • Patent number: 7799940
    Abstract: The present invention provides methods of forming dialkyl carbonate wherein catalyst buildup in the reaction equipment, the separation equipment, and transfer lines there between is reduced and even eliminated. In one embodiment, the method includes introducing alkanol, carbon monoxide, oxygen, and a catalyst to a reactor having a gaseous head space and a liquid body space. The reactor is operated under conditions to form dialkyl carbonate and water. A product stream containing dialkyl carbonate, water, and residual reactants is removed from the head space of the reactor and introduced to a cyclone with a flushing stream. A liquid bottom stream is captured from the cyclone and introduced to the reactor. The gaseous top stream contains product dialkyl carbonate.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: September 21, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Ignacio Vic Fernandez, Benoit Fillion, Vutukuru Murthy, Vinod Sankaran Nair, Mario Perez Collado
  • Patent number: 7790288
    Abstract: A coated article and method therefor comprises a metal substrate comprising a layered coating composition on at least one surface thereof, the coating composition comprising a layer of epoxy on one or more of the surfaces of the substrate. The coating composition further comprises an overcoat layer comprising a combination of polyolefin and epoxy resins, the overcoat layer optionally being free of added epoxy curative. The article can be a pipe, vessel, conduit, rod, profile-shaped article, or tube. A preferred overcoat layer comprises a semi- or full-epoxy/polyolefin interpenetrating polymer network (IPN). In another embodiment, the coated article comprises a polyolefin/epoxy layer that is directly coated on at least one surface of a metal substrate, the polyolefin/epoxy coating being overcoated with a thermoplastic top coating, the coated article being free of added adhesive. The metal article preferably is a pipe, vessel, conduit, rod, profile shaped article or tube.
    Type: Grant
    Filed: August 11, 2006
    Date of Patent: September 7, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Mario A. Perez, Thomas L. Wood, Salvatore M. Attaguile
  • Publication number: 20100108494
    Abstract: A metallic nanoparticle coated microporous substrate, the process for preparing the same and uses thereof are described.
    Type: Application
    Filed: January 11, 2010
    Publication date: May 6, 2010
    Inventors: DONALD J. MCCLURE, Mario A. Perez
  • Publication number: 20100112199
    Abstract: A metallic nanoparticle coated microporous substrate, the process for preparing the same and uses thereof are described.
    Type: Application
    Filed: January 11, 2010
    Publication date: May 6, 2010
    Inventors: DONALD J. MCCLURE, Mario A. Perez
  • Patent number: 7666494
    Abstract: A metallic nanoparticle coated microporous substrate, the process for preparing the same and uses thereof are described.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: February 23, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Donald J. McClure, Mario A. Perez
  • Patent number: 7622602
    Abstract: A method of making a dialkyl carbonate comprises: reacting, in a reactor comprising tantalum, an alkanol, oxygen, and carbon monoxide, in the presence of a catalyst. The reaction occurs in a mixture comprising a liquid phase wherein the liquid phase comprises about 4 to about 12 weight percent water based on the total weight of the liquid phase.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: November 24, 2009
    Assignee: SABIC Innovative Plastics IP B.V.
    Inventors: Thodla Ramgopal, Mario Perez Collado, Vijaya Kumar Narasaiah, Ignacio Vic Fernandez
  • Publication number: 20090209420
    Abstract: A multilayer article is provided comprising a metallic nanoparticle layer and a reflective film layer. The article may be marked on exposure to incident light.
    Type: Application
    Filed: April 2, 2009
    Publication date: August 20, 2009
    Inventors: Rajdeep S. Kalgutkar, Mario A. Perez, Janet R. Kirkman
  • Publication number: 20090151255
    Abstract: An article for securing a window film to a window frame includes an elongate body having a first end and a second end, a first portion having a first attachment surface extending from the first end to the second end, a connecting portion extending outwardly from the first portion opposite the first attachment surface, and a second portion joined with the end of the connecting portion opposite the first portion. Methods of anchoring an applied window film to a window frame using the article are also disclosed.
    Type: Application
    Filed: December 18, 2007
    Publication date: June 18, 2009
    Inventors: Christopher A. Haak, Ryan B. Prince, Mario A. Perez, Steven R. Austin
  • Publication number: 20090148947
    Abstract: The present invention relates to culturing cells utilizing a matrix of microfibrillated thermoplastic polymeric materials. More specifically, the present invention relates to a method of culturing cells. In addition, the invention relates to a microfibrillated article for culturing cells dispersed in a cell culture medium. The matrix of thermoplastic polymeric materials for culturing cells of this invention finds use in tissue engineering and wound healing applications.
    Type: Application
    Filed: February 13, 2009
    Publication date: June 11, 2009
    Inventors: Mario A. Perez, Terry R. Hobbs, Stephanie J. Moeller
  • Publication number: 20090137044
    Abstract: The present invention relates to culturing cells utilizing a matrix of microfibrillated thermoplastic polymeric materials. More specifically, the present invention relates to a method of culturing cells. In addition, the invention relates to a biaxially oriented microfibrillated article for culturing cells dispersed in a cell culture medium. The matrix of thermoplastic polymeric materials for culturing cells of this invention finds use in tissue engineering and wound healing applications.
    Type: Application
    Filed: February 3, 2009
    Publication date: May 28, 2009
    Inventors: Mario A. Perez, Terry R. Hobbs, Stephanie J. Moeller
  • Publication number: 20090130778
    Abstract: A metallic nanoparticle coated water-soluble polymeric substrate and the process for preparing and using the same is described.
    Type: Application
    Filed: July 14, 2005
    Publication date: May 21, 2009
    Inventors: Rajdeep S. Kalgutkar, Donald J. McClure, Mario A. Perez
  • Publication number: 20090056246
    Abstract: An impact-resistant window assembly includes a window frame, glazing having opposed major surfaces arranged within the window frame, window film arranged on at least one of the glazing opposed major surfaces, and sealant arranged to secure the window film to the window frame. Methods of making an impact-resistant window assembly and anchoring an applied window film to a window frame are also disclosed.
    Type: Application
    Filed: August 28, 2007
    Publication date: March 5, 2009
    Inventors: Ryan B. Prince, Mario A. Perez, Christopher A. Haak, Howard S. Creel
  • Publication number: 20090053448
    Abstract: The invention features protective film constructions that may be used, for example, as a protective floor finish.
    Type: Application
    Filed: October 12, 2005
    Publication date: February 26, 2009
    Applicant: 3M Innovative Properties Company
    Inventors: Adriana Paiva, Jeffrey T. Anderson, Roy Wong, Susan K. Yarmey, Mark A. Strobel, Joel A. Getschel, Albert I. Everaerts, Gregory F. King, John T. Brady, Duane D. Fansler, Kanta Kumar, Jeffrey D. Malmer, Mario A. Perez, Deborah A. Strobel, Wendy L. Thompson, Michael C. Palazzotto, Stefan H. Gryska, Sharon Wang, Mikhail L. Pekurovsky, Mark F. Ellis, Edward G. Stewart, Robert M. Jennings, Gerald R.A. Hofmann, Kelly J. Gibbens, Gezahegn D. Damte, Jie Yang
  • Publication number: 20080200713
    Abstract: The present invention provides methods of forming dialkyl carbonate wherein catalyst buildup in the reaction equipment, the separation equipment, and transfer lines there between is reduced and even eliminated. In one embodiment, the method includes introducing alkanol, carbon monoxide, oxygen, and a catalyst to a reactor having a gaseous head space and a liquid body space. The reactor is operated under conditions to form dialkyl carbonate and water. A product stream containing dialkyl carbonate, water, and residual reactants is removed from the head space of the reactor and introduced to a cyclone with a flushing stream. A liquid bottom stream is captured from the cyclone and introduced to the reactor. The gaseous top stream contains product dialkyl carbonate.
    Type: Application
    Filed: February 15, 2008
    Publication date: August 21, 2008
    Applicant: SABIC INNOVATIVE PLASTICS IP BV
    Inventors: Ignacio Vic Fernandez, Benoit Fillion, Vutukuru Murthy, Vinod Sankaran Nair, Mario Perez Collado