Patents by Inventor Shrestha Kedar Shanker

Shrestha Kedar Shanker 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).

  • Lubricating Oil Composition and Method for Operating Automatic Transmission
    Publication number: 20130029890
    Abstract: A lubricating oil composition containing a bis-type alkenyl-substituted succinimide which is prepared by reaction of succinic anhydride substituted with 2-alkenyl group having a branched structure in ?-position with alkylenepolyamine or a compound derived from the bis-type alkenyl-substituted succinimide by post-treatment in combination with a mixture of an overbased sulfonate having a C20-C24 alkyl group and an overbased salicylate having a C14-C18 alkyl group shows a high friction coefficient within a wide sliding velocity range and keeps its high anti-shudder performance for a long period of time.
    Type: Application
    Filed: January 27, 2012
    Publication date: January 31, 2013
    Applicant: Chevron Oronite Company LLC
    Inventors: Shrestha Kedar Shanker, Michio Shiga, Masami Fuchi, Takahiro Nakagawa