Patents by Inventor Kaustav Chakraborty

Kaustav Chakraborty 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).

  • Publication number: 20240117279
    Abstract: The present invention provides a soil release polyester polymer which is biodegradable and has favorable soil releasing performance. In another aspect the invention also provides a cleaning composition comprising the same.
    Type: Application
    Filed: February 7, 2022
    Publication date: April 11, 2024
    Applicant: SPECIALTY OPERATIONS FRANCE
    Inventors: Mangaleswaran Sivaprakasam, Kanu Barad, Gururajan Padmanaban, Sujandi Zhou, Galder Cristobal, Kaustav Chakraborty, David James Wilson
  • Patent number: 11015022
    Abstract: The present disclosure relates to a polyamide comprising at least one repeating unit of formula I: —[OC—Ar—O—P(?O)(—Ar)—O—Ar—CO—NH—R—NH]— Formula (I) wherein, Ar is independently selected from the group consisting of aryl, arylene, heteroaryl and carbocyclic group; R represents a covalent bond or a divalent hydrocarbon-based group selected from the group consisting of saturated or unsaturated aliphatics, saturated or unsaturated cycloaliphatics, aromatics, arylaliphatics, and alkylaromatics.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: May 25, 2021
    Assignee: Performance Polyamides, SAS
    Inventors: Gururajan Padmanaban, Kaustav Chakraborty, Mayuri Shaiwale, Imani B. Jones, Keshav S. Gautam
  • Publication number: 20190256656
    Abstract: The present disclosure relates to a polyamide comprising at least one repeating unit of formula I: —[OC—Ar—O—P(=0)(—Ar)—O—Ar—CO—NH—R—NH]— Formula (I) wherein, Ar is independently selected from the group consisting of aryl, arylene, heteroaryl and carbocyclic group; R represents a covalent bond or a divalent hydrocarbon-based group selected from the group consisting of saturated or unsaturated aliphatics, saturated or unsaturated cycloaliphatics, aromatics, arylaliphatics, and alkylaromatics.
    Type: Application
    Filed: October 13, 2017
    Publication date: August 22, 2019
    Applicants: RHODIA OPERATIONS, SOLVAY SPECIALTY POLYMERS USA, L.L.C.
    Inventors: Gururajan Padmanaban, Kaustav Chakraborty, Mayuri Shaiwale, Imani B. Jones, Keshav S. Gautam
  • Patent number: 9760089
    Abstract: A system and method for interaction, navigation and control of an autonomous robot. The system comprises of two electronic devices, which are compatible with all operating systems and also compatible with magnetic trigger of a virtual reality device. When a virtual reality application run, the application provides two scenes at the display. The interaction, navigation and control over the autonomous robot is based on movement triggered from the virtual reality device. On moving the head upwards and downwards the robot will move forward and backward respectively. The left and right movement of the platform would result in the brain infrastructure movement of the robot. The robot can interact with people in real time and it can also identify if the robot had already interacted with person. The robot can identify person on gender, age, voice and face recognition basis and it can also make calls, texts and clicking selfies etc.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: September 12, 2017
    Assignee: Tata Consultancy Services Limited
    Inventors: Robin Tommy, Arvind Verma, Aaditya Bhatia, Lokesh Deshmukh, Kaustav Chakraborty
  • Publication number: 20170168486
    Abstract: A system and method for interaction, navigation and control of an autonomous robot. The system comprises of two electronic devices, which are compatible with all operating systems and also compatible with magnetic trigger of a virtual reality device. When a virtual reality application run, the application provides two scenes at the display. The interaction, navigation and control over the autonomous robot is based on movement triggered from the virtual reality device. On moving the head upwards and downwards the robot will move forward and backward respectively. The left and right movement of the platform would result in the brain infrastructure movement of the robot. The robot can interact with people in real time and it can also identify if the robot had already interacted with person. The robot can identify person on gender, age, voice and face recognition basis and it can also make calls, texts and clicking selfies etc.
    Type: Application
    Filed: March 23, 2016
    Publication date: June 15, 2017
    Applicant: Tata Consultancy Services Limited
    Inventors: Robin Tommy, Arvind Verma, Aaditya Bhatia, Lokesh Deshmukh, Kaustav Chakraborty