Patents Assigned to RESIWAY—SOLUCOES SUSTENTAEIS, LDA.
  • Glycerol ester production from wastes containing organic oils and/or fats
    Patent number: 10221375
    Abstract: The present invention describes a two stage process comprising a first stage of extraction of oils and/or fats with free fatty acids (FFA) from wastes originated in waste water treatment plants (WWTP), generally known as brown grease, grease traps, from WWTP of several food and dairy industries and from processing animal products, or other waste streams containing organic oils and/or fats and a second stage of conversion of the FFA obtained in the first stage into glycerol ester by a glycerolysis reaction without the presence of a catalyst.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: March 5, 2019
    Assignee: RESIWAY—SOLUCOES SUSTENTAEIS, LDA.
    Inventors: Ana Luisa Dominguez De Matos, Albina Raquel Morais Sequeira