Patents Assigned to Gujarat Narmada Valley Fertilizer Co. Ltd.
  • 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