Patents Assigned to Avantherm AB
  • Patent number: 11339331
    Abstract: A method of producing a non-petroleum based electrical insulating oil, wherein the method can include providing a primary mixture of non-petroleum origin, containing isomerized straight chain hydrocarbons; performing a distillation and/or stripping of the primary mixture; collecting a paraffinic base oil as a product of the distillation and/or stripping, containing a mixture of isoalkanes and alkanes; and mixing the base oil with an antioxidant additive.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: May 24, 2022
    Assignees: NESTE OYJ, AVANTHERM AB
    Inventor: Per Wiklund
  • Patent number: 11286426
    Abstract: A method of producing a non-petroleum based electrical insulating oil, wherein the method can include providing a primary mixture of non-petroleum origin, containing isomerized straight chain hydrocarbons; performing a distillation and/or stripping of the primary mixture; collecting a paraffinic base oil as a product of the distillation and/or stripping, containing a mixture of isoalkanes and alkanes; and mixing the base oil with an antioxidant additive.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: March 29, 2022
    Assignees: NESTE OYJ, AVANTHERM AB
    Inventor: Per Wiklund
  • Publication number: 20190382666
    Abstract: A method of producing a non-petroleum based electrical insulating oil, wherein the method can include providing a primary mixture of non-petroleum origin, containing isomerized straight chain hydrocarbons; performing a distillation and/or stripping of the primary mixture; collecting a paraffinic base oil as a product of the distillation and/or stripping, containing a mixture of isoalkanes and alkanes; and mixing the base oil with an antioxidant additive.
    Type: Application
    Filed: January 24, 2018
    Publication date: December 19, 2019
    Applicants: Avantherm AB, Neste Oyj
    Inventor: Per WIKLUND