Patents by Inventor Atul Tiwari

Atul Tiwari 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: 20200255688
    Abstract: A liquid silicone-based composition for forming a coating, the composition comprising a silazane, an organometallic compound, an alkoxysilane, and an aprotic solvent, wherein when applied to a substrate the liquid composition cures to form a quasi-ceramic coating under ambient conditions.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 13, 2020
    Applicant: FLORA COATINGS LLC
    Inventors: Atul Tiwari, Anupama Chaturvedi
  • Patent number: 10633556
    Abstract: A liquid silicone-based composition for forming a coating, the composition comprising a silazane, an organometallic compound, an alkoxysilane, and an aprotic solvent, wherein when applied to a substrate the liquid composition cures to form a quasi-ceramic coating under ambient conditions.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: April 28, 2020
    Assignee: FLORA COATINGS LLC
    Inventors: Atul Tiwari, Anupama Chaturvedi
  • Publication number: 20190203072
    Abstract: A liquid silicone-based composition for forming a coating, the composition comprising a silazane, an organometallic compound, an alkoxysilane, and an aprotic solvent, wherein when applied to a substrate the liquid composition cures to form a quasi-ceramic coating under ambient conditions.
    Type: Application
    Filed: December 28, 2017
    Publication date: July 4, 2019
    Applicant: FLORA COATINGS LLC
    Inventors: Atul Tiwari, Anupama Chaturvedi
  • Patent number: 9120908
    Abstract: Provided are nanomaterial-reinforced resin compositions and related methods. The compositions include a reinforcing material, such as graphene, polyamic acid, carbon nanotubes, or dimethylacetamide that is dispersed into a resin. The reinforcing material is present in the resin at from about 0.001 to about 10 wt %. Also provided are methods of fabricating these compositions and methods of tailoring a composition to achieve a particular set of mechanical properties.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: September 1, 2015
    Assignee: UNIVERSITY OF HAWAII
    Inventors: Richard Russ, Mehrdad Ghasemi-Nejhad, Atul Tiwari, Anupama Chaturvedi, David A. Hummer, Vamshi Gudapati
  • Patent number: 8480929
    Abstract: A corrosion protection composition includes a mixture of three different silanes selected to interact and form a coating on metal substrates that has improved adhesion and durability as well as UV protection properties. Methods of manufacturing the corrosion protection composition include mixing the silanes together and further combining the silane mixture with other mixtures to arrive at the corrosion protection composition. Sonication may be a preferred manner of mixing together the various components of the mixtures.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: July 9, 2013
    Inventors: Lloyd H. Hihara, Atul Tiwari
  • Publication number: 20120288723
    Abstract: A corrosion protection composition includes a mixture of three different silanes selected to interact and form a coating on metal substrates that has improved adhesion and durability as well as UV protection properties. Methods of manufacturing the corrosion protection composition include mixing the silanes together and further combining the silane mixture with other mixtures to arrive at the corrosion protection composition. Sonication may be a preferred manner of mixing together the various components of the mixtures.
    Type: Application
    Filed: July 5, 2012
    Publication date: November 15, 2012
    Inventors: Lloyd H. Hihara, Atul Tiwari
  • Publication number: 20120251807
    Abstract: Disclosed are coatings comprising a matrix material and nanoscale bodies disposed within the matrix material. Also provided are methods of forming such coatings.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 4, 2012
    Applicant: UNIVERSITY OF HAWAII
    Inventors: Atul Tiwari, Lloyd H. Hihara
  • Patent number: 8236203
    Abstract: A corrosion protection composition includes a mixture of three different silanes selected to interact and form a coating on metal substrates that has improved adhesion and durability as well as UV protection properties. Methods of manufacturing the corrosion protection composition include mixing the silanes together and further combining the silane mixture with other mixtures to arrive at the corrosion protection composition. Sonication may be a preferred manner of mixing together the various components of the mixtures.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: August 7, 2012
    Inventors: Lloyd H. Hihara, Atul Tiwari
  • Publication number: 20110245378
    Abstract: Provided are nanomaterial-reinforced resin compositions and related methods. The compositions include a reinforcing material, such as graphene, polyamic acid, carbon nanotubes, or dimethylacetamide that is dispersed into a resin. The reinforcing material is present in the resin at from about 0.001 to about 10 wt %. Also provided are methods of fabricating these compositions and methods of tailoring a composition to achieve a particular set of mechanical properties.
    Type: Application
    Filed: March 28, 2011
    Publication date: October 6, 2011
    Inventors: Richard Russ, Mehrdad Ghasemi-Nejhad, Atul Tiwari, Anupama Chaturvedi, David A. Hummer, Vamshi Gudapati
  • Publication number: 20110024688
    Abstract: A corrosion protection composition includes a mixture of three different silanes selected to interact and form a coating on metal substrates that has improved adhesion and durability as well as UV protection properties. Methods of manufacturing the corrosion protection composition include mixing the silanes together and further combining the silane mixture with other mixtures to arrive at the corrosion protection composition. Sonication may be a preferred manner of mixing together the various components of the mixtures.
    Type: Application
    Filed: January 7, 2010
    Publication date: February 3, 2011
    Inventors: Lloyd H. Hihara, Atul Tiwari
  • Publication number: 20080167317
    Abstract: This invention relates to combination therapy for the treatment of lower urinary tract symptoms (LUTS) associated with or without benign prostatic hyperplasia (BPH). The combination therapy comprises of tailored 1 adrenoceptor antagonist, which is selective for 1a over 1b subtype but non-selective for 1a over 1d subtype, in combination with muscarinic receptor antagonist, preferably bladder selective antagonist and optionally included 5-reductase inhibitor for relief of LUTS in a mammal with or without BPH.
    Type: Application
    Filed: March 23, 2004
    Publication date: July 10, 2008
    Inventors: Anita Chugh, Mohammad Salman, Atul Tiwari, Gowri R. Shankar, Sandeep Sinha