Carbon Bonded Directly To The Phosphorus Patents (Class 44/378)
  • Biofuel composition, process of preparation and a method of fueling thereof
    Patent number: 8282692
    Abstract: The present invention relates to a biofuel composition comprising distilled technical cashew nut shell liquid (DT-CNSL) and atleast one petroleum product optionally alongwith plant oils and fuel additive(s). It also relates to a process for preparation of biofuel composition and a method of fueling biofuel composition.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: October 9, 2012
    Assignee: Bigtec Private Limited
    Inventors: Chandrasekhar Bhaskaran Nair, Pillarisetti Venkata Subbarao, Phanikumar Pullela, Gopalkrishna Mangalore Kini
  • Methods for reducing fouling deposit formation in jet engines
    Patent number: 5725611
    Abstract: Methods are provided for cleaning and inhibiting the formation of fouling deposits on jet engine components during the combustion of turbine combustion fuel oils. Methods are also provided for inhibiting the formation and emission of soot and smoke from jet engine exhaust during turbine combustion fuel oil combustion. The methods employ a derivative of polyalkenylthiophosphonic acid added to the turbine combustion fuel oil. The preferred derivative is pentaerythritol ester of polyisobutenylthiophosphonic acid.
    Type: Grant
    Filed: August 12, 1996
    Date of Patent: March 10, 1998
    Assignee: BetzDearborn Inc.
    Inventors: Bruce E. Wright, William L. Witzig