Patents by Inventor Mangala Malik

Mangala Malik 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: 8802346
    Abstract: The present invention relates to a process for forming metal-containing films by applying a photosensitive metal-containing composition on a substrate, drying the photosensitive metal-containing composition, exposing the photosensitive metal-containing composition to a source of actinic radiation and applying a post-treatment to the metal-containing composition. The process also includes exposing the photosensitive metal-containing composition to a source of actinic radiation through a mask or mold and developing the unexposed portion of the composition. Another embodiment of the invention is a metal-containing film, three-dimensional object or article formed by the process. The invention is useful in producing a directly patterned metal-containing film and a microdevice.
    Type: Grant
    Filed: June 27, 2009
    Date of Patent: August 12, 2014
    Assignee: Pryog, LLC
    Inventors: Mangala Malik, Joseph J Schwab
  • Patent number: 8709705
    Abstract: The present invention relates to a process for forming metal-containing films by applying a photosensitive metal-containing composition on a substrate, drying the photosensitive metal-containing composition, exposing the photosensitive metal-containing composition to a source of actinic radiation and applying a post-treatment to the metal-containing composition. The process also includes exposing the photosensitive metal-containing composition to a source of actinic radiation through a mask or mold and developing the unexposed portion of the composition. Another embodiment of the invention is a metal-containing film, three-dimensional object or article formed by the process. The invention is useful in producing a directly patterned metal-containing film and a microdevice.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: April 29, 2014
    Assignee: Pryog, LLC
    Inventors: Mangala Malik, Joseph J Schwab
  • Publication number: 20120315451
    Abstract: The present invention relates to a process for forming metal-containing films by applying a photosensitive metal-containing composition on a substrate, drying the photosensitive metal-containing composition, exposing the photosensitive metal-containing composition to a source of actinic radiation and applying a post-treatment to the metal-containing composition. The process also includes exposing the photosensitive metal-containing composition to a source of actinic radiation through a mask or mold and developing the unexposed portion of the composition. Another embodiment of the invention is a metal-containing film, three-dimensional object or article formed by the process. The invention is useful in producing a directly patterned metal-containing film and a microdevice.
    Type: Application
    Filed: July 6, 2012
    Publication date: December 13, 2012
    Inventors: Mangala Malik, Joseph J. Schwab
  • Publication number: 20110184139
    Abstract: The present invention relates to a process for forming metal-containing films by applying a photosensitive metal-containing composition on a substrate, drying the photosensitive metal-containing composition, exposing the photosensitive metal-containing composition to a source of actinic radiation and applying a post- treatment to the metal-containing composition. The process also includes exposing the photosensitive metal-containing composition to a source of actinic radiation through a mask or mold and developing the unexposed portion of the composition. Another embodiment of the invention is a metal-containing film, three-dimensional object or article formed by the process. The invention is useful in producing a directly patterned metal-containing film and a microdevice.
    Type: Application
    Filed: June 27, 2009
    Publication date: July 28, 2011
    Inventors: Mangala Malik, Joseph J. Schwab
  • Patent number: 7629424
    Abstract: The present invention relates to metal-containing compositions with refractive indices of at least 1.5 comprising a metal-containing precursor unit (MU), a prepolymer unit (PU), and a catalyst or an initiator capable of inducing a combining reaction of ethylenically unsaturated functional groups of the metal-containing precursor unit and reactive functional groups of the prepolymer unit. In another embodiment, the composition comprises MU and a catalyst or initiator capable of inducing a combining reaction of the metal-containing precursor units. Both MU and PU contain additional functional groups, which may be selected to impart compatibility with each other and to produce optically clear films. The metal-containing compositions can be used to produce films or articles having a transmittance of at least 90% and index of refraction in the range of 1.5 to 1.8 in the 400-700 nm range of light and 1.5 to 2.4 in the 150-400 nm range of light.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: December 8, 2009
    Assignee: Pryog, LLC
    Inventors: Mangala Malik, Joseph J Schwab
  • Publication number: 20080015278
    Abstract: The present invention relates to metal-containing compositions with refractive indices of at least 1.5 comprising a metal-containing precursor unit (MU), a prepolymer unit (PU), and a catalyst or an initiator capable of inducing a combining reaction of ethylenically unsaturated functional groups of the metal-containing precursor unit and reactive functional groups of the prepolymer unit. In another embodiment, the composition comprises MU and a catalyst or initiator capable of inducing a combining reaction of the metal-containing precursor units. Both MU and PU contain additional functional groups, which may be selected to impart compatibility with each other and to produce optically clear films. The metal-containing compositions can be used to produce films or articles having a transmittance of at least 90% and index of refraction in the range of 1.5 to 1.8 in the 400-700 nm range of light and 1.5 to 2.4 in the 150-400 nm range of light.
    Type: Application
    Filed: June 12, 2006
    Publication date: January 17, 2008
    Inventors: Mangala Malik, Joseph Schwab