Patents by Inventor Vikram Vinodrai Thakkar

Vikram Vinodrai Thakkar 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).

  • Process for generation of finely divided calcium carbonate from calcium carbonate rich industrial by-product
    Patent number: 6761864
    Abstract: An environmentally friendly process for the production of finely divided calcium carbonate suitable for industrial application from a calcium carbonate-rich by-product of nitrophosphate fertilizer plant by adopting purification steps of thermal treatment, pulverization and coating using an emulsion of a fatty acid or it's a fatty acid derivatives.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: July 13, 2004
    Assignees: Council of Scientific and Industrial Research, Gujarat Narmada Valley Fertilizer Co. Ltd.
    Inventors: Raksh Vir Jasra, Pravinchandra Mahasukhray Oza, Rajesh Shantilal Somani, Jatin Rameshchandra Chunnawala, Mrunal Vinodbhai Sheth, Vikram Vinodrai Thakkar, Yogiraj Mansukhlal Badheka, Jayalekshmy Ayyer, Virendra Bhikhabhai Patel
  • Process for generation of finely divided calcium carbonate from calcium carbonate rich industrial by-product
    Publication number: 20030099591
    Abstract: An environmental friendly process for the production of finely divided calcium carbonate suitable for industrial application from calcium carbonate rich by-product of nitrophosphate fertiliser plant by adopting purification steps of thermal treatment, pulverization and coating using emulsion of fatty acid or its derivatives.
    Type: Application
    Filed: October 31, 2001
    Publication date: May 29, 2003
    Inventors: Raksh Vir Jasra, Pravinchandra Mahasukhray Oza, Rajesh Shantilal Somani, Jatin Rameshchandra Chunnawala, Mrunal Vinodbhal Sheth, Vikram Vinodrai Thakkar, Yogiraj Mansukhlal Badheka, Jayalekshmy Ayyer, Virendra Bhikhabhai Patel