Patents Assigned to Birla Research Institute for Applied Research
  • Process for Preparing A Flame Retardant and Glow Resistent Zinc Free Cellulose Product
    Publication number: 20090272951
    Abstract: Provided is a process for the preparation of flame retardant cellulosic product including the steps of adding a soluble salt of silica to viscose, followed by blending and extruding the blended viscose into a spin bath, regenerating the viscose and subjecting the regenerated viscose to a step of glow proofing with polyaluminium compounds to obtain the flame retardant cellulosic product.
    Type: Application
    Filed: July 16, 2009
    Publication date: November 5, 2009
    Applicant: Birla Research Institute for Applied Research
    Inventors: Aditya Narayan Shrivastava, Brij Bhushan Koutu, Rajeev Kumar Sharma, Daya Ram Chaurasia