Patents by Inventor Ravi Puranik Vijayalaxmi

Ravi Puranik Vijayalaxmi 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).

  • Adsorbents for Purification of C2-C3 Olefins
    Publication number: 20100228071
    Abstract: An adsorbent for removing impurities such as CO2, H2S and water vapors from a gaseous olefin stream of at least C2 to C4 olefins is disclosed. The adsorbent comprises of zeolite CaA molecular sieve modified with metal silicate.
    Type: Application
    Filed: November 10, 2005
    Publication date: September 9, 2010
    Applicant: INDIAN PETROCHEMICAL CORPORATION LIMITED
    Inventors: Prakash Kumar, Ravi Puranik Vijayalaxmi, Pavagada Raghavendra Char, Sodankoor Garadi Thirumaleshwara Bhat