Patents by Inventor Chinmay Avinash Gowardhan

Chinmay Avinash Gowardhan 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).

  • Cementitious formulations and products
    Patent number: 8574360
    Abstract: Cementitious formulations and their products with enhanced reactivity are provided. Formulations in certain embodiments may include at least one calcium source, a reactant and a filler in a hydrated environment, wherein the reactant, in one form, is crystalline silica that has been modified for reactivity. Enhancement of a reactant may include one or more modifications to its content, grind and/or the cement to silica ratio, as well as addition of one or more additives in the formulation, additives in the form of at least one alumina source, defoamer, catalyst and/or a clay.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: November 5, 2013
    Assignee: James Hardie Technology Limited
    Inventors: Xiangdong Feng, Meiling Gong, Chinmay Avinash Gowardhan, Chongjun Jiang, Michael John Julius, Amitabha Kumar, Shannon Marie Labernik, Xiangyuan Liu, Liyan Ma, Basil Taha Naji, Kalynne Hitzeman Paradis, David John Sharman
  • CEMENTITIOUS FORMULATIONS AND PRODUCTS
    Publication number: 20120152154
    Abstract: Cementitious formulations and their products with enhanced reactivity are provided. Formulations in certain embodiments may include at least one calcium source, a reactant and a filler in a hydrated environment, wherein the reactant, in one form, is crystalline silica that has been modified for reactivity. Enhancement of a reactant may include one or more modifications to its content, grind and/or the cement to silica ratio, as well as addition of one or more additives in the formulation, additives in the form of at least one alumina source, defoamer, catalyst and/or a clay.
    Type: Application
    Filed: February 24, 2012
    Publication date: June 21, 2012
    Applicant: JAMES HARDIE TECHNOLOGY LIMITED
    Inventors: Xiangdong Feng, Meiling Gong, Chinmay Avinash Gowardhan, Chongjun Jiang, Michael John Julius, Amitabha Kumar, Shannon Marie Labernik, Xiangyuan Liu, Liyan Ma, Basil Taha Naji, Kalynne Hitzeman Paradis, David John Sharman
  • Cementitious formulations and products
    Patent number: 8147610
    Abstract: Cementitious formulations and their products with enhanced reactivity are provided. Formulations in certain embodiments may include at least one calcium source, a reactant and a filler in a hydrated environment, wherein the reactant, in one form, is crystalline silica that has been modified for reactivity. Enhancement of a reactant may include one or more modifications to its content, grind and/or the cement to silica ratio, as well as addition of one or more additives in the formulation, additives in the form of at least one alumina source, defoamer, catalyst and/or a clay.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: April 3, 2012
    Assignee: James Hardie Technology Limited
    Inventors: Xiangdong Feng, Meiling Gong, Chinmay Avinash Gowardhan, Chongjun Jiang, Michael John Julius, Amitabha Kumar, Shannon Marie Labernik, Xiangyuan Liu, Liyan Ma, Basil Taha Naji, Kalynne Hitzeman Paradis, David John Sharman
  • Building board for handling and use
    Publication number: 20110045236
    Abstract: Described herein are articles for handling and use that include one or more spaces in predetermined and select locations. The one or more spaces may be more centrally located, on the edges of the article, on opposite edges of the article or in one or more positions that aid in handling and use of the article. The shaped spaces may be in any form, wherein simple shapes are more cost effective, such as those that resemble a square, rectangular, circle or oval.
    Type: Application
    Filed: August 10, 2010
    Publication date: February 24, 2011
    Inventors: Mark Thomas Fisher, Gregory Kimm, Noel Araracap Dones, Chinmay Avinash Gowardhan, John Donarummo, JR.
  • Cementitious Formulations and Products
    Publication number: 20090090276
    Abstract: Cementitious formulations and their products with enhanced reactivity are provided. Formulations in certain embodiments may include at least one calcium source, a reactant and a filler in a hydrated environment, wherein the reactant, in one form, is crystalline silica that has been modified for reactivity. Enhancement of a reactant may include one or more modifications to its content, grind and/or the cement to silica ratio, as well as addition of one or more additives in the formulation, additives in the form of at least one alumina source, defoamer, catalyst and/or a clay.
    Type: Application
    Filed: October 2, 2008
    Publication date: April 9, 2009
    Inventors: Xiangdong Feng, Meiling Gong, Chinmay Avinash Gowardhan, Chongjun Jiang, Michael John Julius, Amitabha Kumar, Shannon Marie Labernik, Xiangyuan Liu, Liyan Ma, Basil Taha Naji, Kalynne Hitzeman Paradis, David John Sharman