Patents by Inventor Anupa N. Patel

Anupa N. Patel 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: 9370404
    Abstract: Provided are methods of improving the wear resistance and aesthetic properties of dental articles though use of spherical microparticles, as well as dental articles having an abrasion resistant spherical microparticle/polymer coating thereon.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: June 21, 2016
    Inventors: Bhaskar V. Velamakanni, Todd D. Jones, Anupa N. Patel
  • Publication number: 20140213686
    Abstract: A method of dispensing a hardenable dental composition, which can form a temporary bond, comprising 1) providing multi-part hardenable dental composition comprising part (A) in the form of a paste comprising acid-reactive glass particles and a liquid selected from the group consisting of water, a monomer having at least one ethylenically unsaturated group per monomer molecule, and a combination thereof; and part (B) comprising a water soluble polyacid and a liquid selected from the group consisting of water, a monomer having at least one ethylenically unsaturated group per monomer molecule, and a combination thereof; wherein an adhesion reducing component is included in part (A); part (B); or parts (A) and (B); water is included in part (A); part (B); or parts (A) and (B); the monomer having at least one ethylenically unsaturated group per monomer molecule is included in part (A); part (B); or parts (A) and (B); and at least one component for initiating polymerization of the monomer is included in part (A); p
    Type: Application
    Filed: April 1, 2014
    Publication date: July 31, 2014
    Inventors: Afshin Falsafi, Joel D. Oxman, Hoa T. Bui, Anupa N. Patel
  • Publication number: 20130171589
    Abstract: Provided are methods of improving the wear resistance and aesthetic properties of dental articles though use of spherical microparticles, as well as dental articles having an abrasion resistant spherical microparticle/polymer coating thereon.
    Type: Application
    Filed: August 8, 2011
    Publication date: July 4, 2013
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Bhaskar V. Velamakanni, Todd D. Jones, Anupa N. Patel
  • Publication number: 20130137064
    Abstract: Provided are methods of improving the wear resistance and aesthetic properties of dental articles, as well as dental articles having an abrasion resistant ceramic/polymer hybrid coating thereon.
    Type: Application
    Filed: August 8, 2011
    Publication date: May 30, 2013
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Bhaskar V. Velamakanni, Todd D. Jones, Anupa N. Patel
  • Publication number: 20130130203
    Abstract: Provided are methods of improving the wear resistance and aesthetic properties of dental articles, as well as dental articles having an abrasion resistant polymeric coating thereon.
    Type: Application
    Filed: August 8, 2011
    Publication date: May 23, 2013
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Bhaskar V. Velamakanni, Todd D. Jones, Sumita B. Mitra, Anupa N. Patel
  • Publication number: 20120258424
    Abstract: The abstract has been amended as follows: A method of dispensing a hardenable dental composition, which can form a temporary bond, comprising 1) providing multi-part hardenable dental composition comprising part (A) in the form of a paste comprising acid-reactive glass particles and a liquid selected from the group consisting of water, a monomer having at least one ethylenically 10 unsaturated group per monomer molecule, and a combination thereof; and part (B) comprising a water soluble polyacid and a liquid selected from the group consisting of water, a monomer having at least one ethylenically unsaturated group per monomer molecule, and a combination thereof; and 2) extruding the composition through a static mixer in fluid communication with a first reservoir containing the part (A) and a second reservoir 20 containing the part (B); wherein a plunger is positioned in each reservoir for simultaneously forcing part (A) and part (B) into the static mixer.
    Type: Application
    Filed: December 16, 2010
    Publication date: October 11, 2012
    Inventors: Afshin Falsafi, Joel D. Oxman, Hoa T. Bui, Anupa N. Patel