Patents by Inventor Kiran Puthamane

Kiran Puthamane 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).

  • Patent number: 8283015
    Abstract: An article comprising the compound of Formula (I): wherein R1 is selected from the group consisting of an aliphatic functionality having 1 to 12 carbons, an aromatic functionality having 3 to 20 carbons, and a cycloaliphatic functionality having 3 to 20 carbons; R2 and R3 are independently selected from the group consisting of a hydroxyl group, a halogen atom, an aliphatic functionality having 1 to 12 carbons, an aromatic functionality having 3 to 20 carbons, and a cycloaliphatic functionality having 3 to 20 carbons; Y is either an oxygen atom or a sulfur atom; “n” has a value of 0 to 4; and “m” has a value of 0 to 3.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: October 9, 2012
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Yogendrasinh Bharatsinh Chauhan, Adil Minoo Dhalla, Sriramakrishna Maruvada, Shantaram Narayan Naik, Vandita Pai-Paranjape, Kiran Puthamane, Philippe Schottland
  • Patent number: 8178702
    Abstract: A composition comprising compound of formula I, a process for preparing the composition comprising compound of formula I, methods of authentication for an article comprising compound of formula I or compound of formula II, authentication technology for polymer based articles comprising compound of formula I or formula II, methods of facilitating such authentication and method of making articles capable of authentication.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: May 15, 2012
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Yogendrasinh Chauhan, Mahesh Chaudhari, Adil Dhalla, Sriramakrishna Maruvada, Shantaram Naik, Vandita Pai-Paranjape, Philippe Schottland, Ganapati Shankarling, Kiran Puthamane, Meerakani Sait
  • Publication number: 20110196075
    Abstract: An article comprising the compound of Formula (I): wherein R1 is selected from the group consisting of an aliphatic functionality having 1 to 12 carbons, an aromatic functionality having 3 to 20 carbons, and a cycloaliphatic functionality having 3 to 20 carbons; R2 and R3 are independently selected from the group consisting of a hydroxyl group, a halogen atom, an aliphatic functionality having 1 to 12 carbons, an aromatic functionality having 3 to 20 carbons, and a cycloaliphatic functionality having 3 to 20 carbons; Y is either an oxygen atom or a sulfur atom; “n” has a value of 0 to 4; and “m” has a value of 0 to 3.
    Type: Application
    Filed: April 18, 2011
    Publication date: August 11, 2011
    Inventors: Yogendrasinh Bharatsinh Chauhan, Adil Minoo Dhalla, Sriramakrishna Maruvada, Shantaram Narayan Naik, Vandita Pai-Paranjape, Kiran Puthamane, Philippe Schottland
  • Patent number: 7645884
    Abstract: Disclosed are compositions comprising at least one [benzo[4,5]imidazo(heterocycle)] compound, said [benzo[4,5]imidazo(heterocycle)] compound selected from the group consisting of structures I and II, wherein R1 and R2 are independently selected from the group consisting of a hydrogen atom, electron withdrawing group, organic group, divalent 1,2-cycloalkylidene group, or combinations thereof; “q” is independently an integer from 1-4, L is a linking group, and “r” is independently 0 or 1; said at least one [benzo[4,5]imidazo(heterocycle)] compound being present at a concentration sufficient to cause said composition to exhibit upon exposure to an excitation radiation having a wavelength of from about 330 nanometers to about 390 nanometers, a maximum fluorescence emission wavelength of greater than or equal to about 470 nanometers; and a Stokes shift of greater than or equal to about 80 nanometers; wherein the wavelengths are measured in bisphenol A polycarbonate matrix.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: January 12, 2010
    Assignee: SABIC Innovative Plastics IP B.V.
    Inventors: Yogendrasinh Chauhan, Adil Dhalla, Sriramakrishna Maruvada, Shantaram Naik, Kiran Puthamane, Meerakani Sait, Philippe Schottland, Ganapati Shankarling, Vandita Pai-paranjape
  • Patent number: 7635778
    Abstract: A composition comprising compound of formula I, a process for preparing the composition comprising compound of formula I, methods of authentication for an article comprising compound of formula I or compound of formula II, authentication technology for polymer based articles comprising compound of formula I or formula II, methods of facilitating such authentication and method of making articles capable of authentication.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: December 22, 2009
    Assignee: SABIC Innovative Plastics IP B.V.
    Inventors: Yogendrasinh Chauhan, Mahesh Chaudhari, Adil Dhalla, Sriramakrishna Maruvada, Shantaram Naik, Vandita Pai-Paranjape, Philippe Schottland, Ganapati Shankarling, Kiran Puthamane, Meerakani Sait
  • Publication number: 20080265176
    Abstract: A composition comprising compound of formula I, a process for preparing the composition comprising compound of formula I, methods of authentication for an article comprising compound of formula I or compound of formula II, authentication technology for polymer based articles comprising compound of formula I or formula II, methods of facilitating such authentication and method of making articles capable of authentication.
    Type: Application
    Filed: May 16, 2008
    Publication date: October 30, 2008
    Inventors: YOGENDRASINH CHAUHAN, MAHESH CHAUDHARI, ADIL DHALLA, SRIRAMAKRISHNA MARUVADA, SHANTARAM NAIK, VANDITA PAI-PARANJAPE, PHILIPPE SCHOTTLAND, GANAPATI SHANKARLING, KIRAN PUTHAMANE, MEERAKANI SAIT
  • Publication number: 20080081210
    Abstract: An article comprising the compound of Formula (I): wherein R1 is selected from the group consisting of an aliphatic functionality having 1 to 12 carbons, an aromatic functionality having 3 to 20 carbons, and a cycloaliphatic functionality having 3 to 20 carbons; R2 and R3 are independently selected from the group consisting of a hydroxyl group, a halogen atom, an aliphatic functionality having 1 to 12 carbons, an aromatic functionality having 3 to 20 carbons, and a cycloaliphatic functionality having 3 to 20 carbons; Y is either an oxygen atom or a sulfur atom; “n” has a value of 0 to 4; and “m” has a value of 0 to 3.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 3, 2008
    Applicant: General Electric Company
    Inventors: Yogendrasinh Bharatsinh Chauhan, Adil Minoo Dhalla, Sriramakrishna Maruvada, Shantaram Narayan Naik, Vandita Pai-Paranjape, Kiran Puthamane, Philippe Schottland
  • Publication number: 20080081913
    Abstract: A compound of Formula (I): wherein R1 is selected from the group consisting of an aliphatic functionality having 2 to 12 carbons, an aromatic functionality having 3 to 20 carbons, and a cycloaliphatic functionality having 3 to 20 carbons; with the proviso that R1 is not —C6H5 or —NH—C10H7; R2 and R3 are independently selected from the group consisting of a hydroxyl group, a halogen atom, an aliphatic functionality having 2 to 12 carbons, an aromatic functionality having 3 to 20 carbons, and a cycloaliphatic functionality having 3 to 20 carbons; X is either an oxygen atom or a sulfur atom; “n” has a value of 0 to 4; and “m” has a value of 0 to 3.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 3, 2008
    Applicant: General Electric Company
    Inventors: Yogendrasinh Bharatsinh Chauhan, Adil Minoo Dhalla, Sriramakrishna Maruvada, Shantaram Narayan Naik, Vandita Pai-Paranjape, Kiran Puthamane, Philippe Schottland
  • Publication number: 20070238817
    Abstract: An article comprising the compound of Formula (I) wherein X is hydrogen or a radical of Formula (II), R1 independently at each occurrence is a C1-C20 aliphatic radical, a C3-C10 cycloaliphatic radical, or a C3-C10 aromatic radical; R2, R3, R4 and R5 are independently at each occurrence a halogen, a nitro group, a cyano group, a hydroxy group, a C1-C20 aliphatic radical, a C3-C20 cycloaliphatic radical, or a C6-C20 aromatic radical; and “n”, “q”, and “p” are each independently integers having a value of 0 to 3, and “m” is an integer having a value of 0 to 4.
    Type: Application
    Filed: June 5, 2007
    Publication date: October 11, 2007
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Yogendrasinh Chauhan, Adil Dhalla, Rahul Khanwelkar, Krishnamoorthy Sivakumar, Kiran Puthamane
  • Publication number: 20070210573
    Abstract: Disclosed are compositions comprising at least one [benzo[4,5]imidazo(heterocycle)] compound, said [benzo[4,5]imidazo(heterocycle)] compound selected from the group consisting of structures I and II, wherein R1 and R2 are independently selected from the group consisting of a hydrogen atom, electron withdrawing group, organic group, divalent 1,2-cycloalkylidene group, or combinations thereof; “q” is independently an integer from 1-4, L is a linking group, and “r” is independently 0 or 1; said at least one [benzo[4,5]imidazo(heterocycle)] compound being present at a concentration sufficient to cause said composition to exhibit upon exposure to an excitation radiation having a wavelength of from about 330 nanometers to about 390 nanometers, a maximum fluorescence emission wavelength of greater than or equal to about 470 nanometers; and a Stokes shift of greater than or equal to about 80 nanometers; wherein the wavelengths are measured in bisphenol A polycarbonate matrix.
    Type: Application
    Filed: May 9, 2007
    Publication date: September 13, 2007
    Inventors: Yogendrasinh Chauhan, Adil Dhalla, Sriramakrishna Maruvada, Shantaram Naik, Vandita Pai-paranjape, Kiran Puthamane, Meerakani Sait, Philippe Schottland, Ganapati Shankarling
  • Patent number: 7230113
    Abstract: Disclosed are compositions comprising at least one [benzo[4,5]imidazo(heterocycle)] compound, said [benzo[4,5]imidazo(heterocycle)] compound selected from the group consisting of structures I and II, wherein R1 and R2 are independently selected from the group consisting of a hydrogen atom, electron withdrawing group, organic group, divalent 1,2-cycloalkylidene group, or combinations thereof; “q” is independently an integer from 1–4, L is a linking group, and “r” is independently 0 or 1; said at least one [benzo[4,5]imidazo(heterocycle)] compound being present at a concentration sufficient to cause said composition to exhibit upon exposure to an excitation radiation having a wavelength of from about 330 nanometers to about 390 nanometers, a maximum fluorescence emission wavelength of greater than or equal to about 470 nanometers; and a Stokes shift of greater than or equal to about 80 nanometers; wherein the wavelengths are measured in bisphenol A polycarbonate matrix.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: June 12, 2007
    Assignee: General Electric Company
    Inventors: Yogendrasinh Chauhan, Adil Dhalla, Sriramakrishna Maruvada, Shantaram Naik, Vandita Pai-Paranjape, Kiran Puthamane, Meerakani Sait, Philippe Schottland, Ganapati Shankarling
  • Publication number: 20070122746
    Abstract: A compound of Formula (I) wherein X is hydrogen or a radical of Formula (II), R1 independently at each occurrence is a C1-C20 aliphatic radical, a C3-C10 cycloaliphatic radical, or a C3-C10 aromatic radical; R2, R3, R4 and R5 are independently at each occurrence a halogen, a nitro group, a cyano group, a hydroxy group, a C1-C20 aliphatic radical, a C3-C20 cycloaliphatic radical, or a C6-C20 aromatic radical; and “n”, “q”, and “p” are each independently integers having a value of 0 to 3, and “m” is an integer having a value of 0 to 4.
    Type: Application
    Filed: November 28, 2005
    Publication date: May 31, 2007
    Inventors: Yogendrasinh Chauhan, Adil Dhalla, Rahul Khanwelkar, Sivakumar Krishnamoorthy, Kiran Puthamane
  • Publication number: 20060131761
    Abstract: A composition comprising compound of formula I, a process for preparing the composition comprising compound of formula I, methods of authentication for an article comprising compound of formula I or compound of formula II, authentication technology for polymer based articles comprising compound of formula I or formula II, methods of facilitating such authentication and method of making articles capable of authentication.
    Type: Application
    Filed: December 17, 2004
    Publication date: June 22, 2006
    Inventors: Yogendrasinh Chauhan, Mahesh Chaudhari, Adil Dhalla, Sriramakrishna Maruvada, Shantaram Naik, Vandita Pai-Paranjape, Philippe Schottland, Ganapati Shankarling, Kiran Puthamane, Meerrakani Sait
  • Publication number: 20060135658
    Abstract: Disclosed are compositions comprising at least one [benzo[4,5]imidazo(heterocycle)] compound, said [benzo[4,5]imidazo(heterocycle)] compound selected from the group consisting of structures I and II, wherein R1 and R2 are independently selected from the group consisting of a hydrogen atom, electron withdrawing group, organic group, divalent 1,2-cycloalkylidene group, or combinations thereof; “q” is independently an integer from 1-4, L is a linking group, and “r” is independently 0 or 1; said at least one [benzo[4,5]imidazo(heterocycle)] compound being present at a concentration sufficient to cause said composition to exhibit upon exposure to an excitation radiation having a wavelength of from about 330 nanometers to about 390 nanometers, a maximum fluorescence emission wavelength of greater than or equal to about 470 nanometers; and a Stokes shift of greater than or equal to about 80 nanometers; wherein the wavelengths are measured in bisphenol A polycarbonate matrix.
    Type: Application
    Filed: December 17, 2004
    Publication date: June 22, 2006
    Inventors: Yogendrasinh Chauhan, Adil Dhalla, Sriramakrishna Maruvada, Shantaram Naik, Vandita Pai-Paranjape, Kiran Puthamane, Meerakani Sait, Philippe Schottland, Ganapati Shankarling