Patents by Inventor Alfred ROLLE

Alfred ROLLE 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).

  • Patent number: 11466231
    Abstract: A method for producing diglycerides is provided. The method includes combining (i) an oil comprising at least one polyunsaturated fatty acid in the form of ethyl esters, free fatty acids, and/or combinations thereof, (ii) lipase, and (iii) glycerol in water to produce diglycerides with a high level of purity. Highly pure diglycerides obtained according to the method are also provided.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: October 11, 2022
    Assignee: DSM IP Assets B.V.
    Inventors: Jaroslav A. Kralovec, Paul Frederick Mugford, Alfred Rolle
  • Publication number: 20210238499
    Abstract: A method for producing diglycerides is provided. The method includes combining (i) an oil comprising at least one polyunsaturated fatty acid in the form of ethyl esters, free fatty acids, and/or combinations thereof, (ii) lipase, and (iii) glycerol in water to produce diglycerides with a high level of purity. Highly pure diglycerides obtained according to the method are also provided.
    Type: Application
    Filed: June 4, 2019
    Publication date: August 5, 2021
    Inventors: Jaroslav A. KRALOVEC, Paul Frederick MUGFORD, Alfred ROLLE