Patents by Inventor Rahul Khanwelkar

Rahul Khanwelkar 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).

  • Articles Comprising Benzopyran Colorants, Method Of Manufacture, And Method Of Use
    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
  • BENZOPYRAN COLORANTS, METHOD OF MANUFACTURE, AND METHOD OF USE
    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