Patents by Inventor Vijay Kumar Kaushik

Vijay Kumar Kaushik 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).

  • Composite absorbent for catalyst residues removal from polyolefin solution polymerization mixture
    Patent number: 8753535
    Abstract: A solid shaped composite adsorbent for reducing deactivated catalyst residues and contaminants from a post polyolefin solution polymerization mixture is disclosed. The composite adsorbent comprises 70-90 wt % of an alumina component; 30-10 wt % of a clay component; and 0.5-3.5 wt % of at least one alkali metal component selected from the group consisting of elements in Group 1A of the modern periodic table.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: June 17, 2014
    Assignee: Reliance Industries Ltd, Reliance Technology Group
    Inventors: Prakash Kumar, Manoj Kumar Srivastava, Kalpana Gopalakrishnan, Vijay Kumar Kaushik, Vijayalakshmi Ravi Puranik
  • COMPOSITE ABSORBENT FOR CATALYST RESIDUES REMOVAL FROM POLYOLEFIN SOLUTION POLYMERIZATION MIXTURE
    Publication number: 20130341563
    Abstract: A solid shaped composite adsorbent for reducing deactivated catalyst residues and contaminants from a post polyolefin solution polymerization mixture is disclosed. The composite adsorbent comprises 70-90 wt % of an alumina component; 30-10 wt % of a clay component; and 0.5-3.5 wt % of at least one alkali metal component selected from the group consisting of elements in Group 1A of the modern periodic table.
    Type: Application
    Filed: January 11, 2011
    Publication date: December 26, 2013
    Inventors: Prakash Kumar, Manoj Kumar Srivastava, Kalpana Gopalakrishnan, Vijay Kumar Kaushik, Vijayalakshmi Ravi Puranik
  • Process for producing cyanopiperidine
    Patent number: 7348435
    Abstract: The present invention relates to an improved and single step process for producing cyanopiperidine by dehydrating respective piperidine carboxamide employing a suitable dehydrating agent.
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: March 25, 2008
    Assignee: Jubilant Organosys Limited
    Inventors: Vijay Kumar Kaushik, Nanhe Lal Chaurasia, Pradeep Kumar Verma, Ashutosh Agarwal