Patents by Inventor Rajesh Ratnakar TERDALKAR

Rajesh Ratnakar TERDALKAR 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 oxidation of alkyl aromatic compound to aromatic carboxylic acid
    Patent number: 9932287
    Abstract: The present disclosure provides a process for oxidation of p-xylene to terephthalic acid. Recovery of fluid medium and valuable chemicals in carried out using p-xylene as fluid medium which is also the starting material. The recovered stream containing p-xylene, acetic acid and other valuable chemicals is recycled to the oxidation step. The process disclosed in the present disclosure is energy efficient and cost effective.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: April 3, 2018
    Assignee: Reliance Industries Limited
    Inventors: Vivek Shankaranarayanan, Suresh Shantilal Jain, Pavankumar Aduri, Rajesh Ratnakar Terdalkar, Nitin Haribhau Patil, Parasuveera Uppara
  • PROCESS FOR OXIDATION OF ALKYL AROMATIC COMPOUND TO AROMATIC CARBOXYLIC ACID
    Publication number: 20160347700
    Abstract: The present disclosure provides a process for oxidation of p-xylene to terephalic acid. Recovery of fluid medium and valuable chemicals in carried out using p-xylene as fluid medium which is also the starting material. The recovered stream containing p-xylene, acetic acid and other valuable chemicals is recycled to the oxidation step. The process disclosed in the present disclosure is energy efficinnt and cost effective.
    Type: Application
    Filed: February 19, 2015
    Publication date: December 1, 2016
    Applicant: RELIANCE INDUSTRIES LIMITED
    Inventors: Vivek SHANKARANARAYANAN, Suresh Shantilal JAIN, Pavankumar ADURI, Rajesh Ratnakar TERDALKAR, Nitin Haribhau PATIL, Parasuveera UPPARA