Patents by Inventor Chilukuri Ver Advadhani

Chilukuri Ver Advadhani 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).

  • Antistatic agents, compositions thereof, and methods of manufacture
    Patent number: 7851524
    Abstract: A quaternary onium aromatic sulfonate represented by the formula: wherein each R1 independently comprises substituted or unsubstituted, aliphatic or aromatic, hydrocarbyl, carbocyclic or heterocyclic radicals, each X is selected from the group consisting of phosphorus and nitrogen; wherein “a” has a value of 0, 1 or 2, and “b” has a value of 0 or 1 with the proviso that (a+b) is equal to 1 or 2; G1 is an aromatic group; E comprises a bis(carbonyloxyalkyl)polydiorganosiloxane, a bis(carbonyloxyaryl)polydiorganosiloxane, and an ether linkage; each Y1 independently comprises hydrogen, a monovalent hydrocarbon group, alkenyl, allyl, halogen, bromine, chlorine; nitro; and OR, wherein R is a monovalent hydrocarbon group.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: December 14, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Sanjoy Kumar Chowdhury, Prakash P. Wadgaonkar, Theodorus Lambertus Hoeks, Suresh K. Rajaraman, Bhimrao D. Sarwade, Chilukuri Ver Advadhani
  • ANTISTATIC AGENTS, COMPOSITIONS THEREOF, AND METHODS OF MANUFACTURE
    Publication number: 20090184442
    Abstract: A quaternary onium aromatic sulfonate represented by the formula: wherein each R1 independently comprises substituted or unsubstituted, aliphatic or aromatic, hydrocarbyl, carbocyclic or heterocyclic radicals, each X is selected from the group consisting of phosphorus and nitrogen; wherein “a” has a value of 0, 1 or 2, and “b” has a value of 0 or 1 with the proviso that (a+b) is equal to 1 or 2; G1 is an aromatic group; E comprises a bis(carbonyloxyalkyl) polydiorganosiloxane, a bis(carbonyloxyaryl) polydiorganosiloxane, and an ether linkage; each Y1 independently comprises hydrogen, a monovalent hydrocarbon group, alkenyl, allyl, halogen, bromine, chlorine; nitro; and OR, wherein R is a monovalent hydrocarbon group.
    Type: Application
    Filed: April 6, 2009
    Publication date: July 23, 2009
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Sanjoy Kumar CHOWDHURY, Prakash P. WADGAONKAR, Theodorus Lambertus HOEKS, Suresh K. RAJARAMAN, Bhimrao D. SARWADE, Chilukuri VER ADVADHANI