Patents by Inventor Etho Satish Lalla

Etho Satish Lalla 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).

  • Gear lubricant comprising carbon black
    Patent number: 8853138
    Abstract: A gear oil composition is provided. The composition comprises a major amount of base oil comprising a mixture of a mineral base oil and polybutene; and 0.1 to 0.5 wt % of carbon black, based on the total weight of the gear oil composition. Such compositions can provide improved viscosity stability.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: October 7, 2014
    Assignee: Chevron U.S.A. Inc.
    Inventor: Etho Satish Lalla
  • GEAR LUBRICANT COMPRISING CARBON BLACK
    Publication number: 20140274831
    Abstract: A gear oil composition is provided. The composition comprises a major amount of base oil comprising a mixture of a mineral base oil and polybutene; and 0.1 to 0.5 wt % of carbon black, based on the total weight of the gear oil composition. Such compositions can provide improved viscosity stability.
    Type: Application
    Filed: May 30, 2014
    Publication date: September 18, 2014
    Applicant: Chevron U.S.A. Inc.
    Inventor: Etho Satish Lalla
  • Gear lubricant
    Patent number: 8796189
    Abstract: A gear oil composition is provided. The composition comprises a major amount of base oil comprising a mixture of a mineral base oil and polybutene; and 0.1 to 0.5 wt % of carbon black, based on the total weight of the gear oil composition. Such compositions can provide improved viscosity stability.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: August 5, 2014
    Assignee: Chevron U.S.A. Inc.
    Inventor: Etho Satish Lalla
  • GEAR LUBRICANT
    Publication number: 20130096040
    Abstract: A gear oil composition is provided. The composition comprises a major amount of base oil comprising a mixture of a mineral base oil and polybutene; and 0.1 to 0.5 wt % of carbon black, based on the total weight of the gear oil composition. Such compositions can provide improved viscosity stability.
    Type: Application
    Filed: October 14, 2011
    Publication date: April 18, 2013
    Applicant: Chevron U.S.A. Inc.
    Inventor: Etho Satish Lalla