Patents by Inventor Rahul Arunbhai Bhavsar

Rahul Arunbhai Bhavsar 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 the preparation of d-threo-ritalinic acid salts via novel salts of intermediate thereof
    Patent number: 9278928
    Abstract: The present invention relates to a process for the preparation of d-threo-ritalinic acid salt thereof. More particularly, the present invention relates a process for the preparation of d-threo-ritalinic acid salt via novel organic salts of intermediate thereof.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: March 8, 2016
    Assignee: ZCL CHEMICALS LIMITED
    Inventors: Nand Lal Agarwal, Rahul Arunbhai Bhavsar, Kunal Kamleshbhai Pathak
  • PROCESS FOR THE PREPARATION OF d-THREO-RITALINIC ACID SALTS VIA NOVEL SALTS OF INTERMEDIATE THEREOF
    Publication number: 20150259290
    Abstract: The present invention relates to a process for the preparation of d-threo-ritalinic acid salt thereof. More particularly, the present invention relates a process for the preparation of d-threo-ritalinic acid salt via novel organic salts of intermediate thereof.
    Type: Application
    Filed: October 21, 2013
    Publication date: September 17, 2015
    Applicant: ZCL CHEMICALS LIMITED
    Inventors: Nand Lal Agarwal, Rahul Arunbhai Bhavsar, Kunal Kamleshbhai Pathak