Patents by Inventor Ingrid Francisca Caroline Van Der Wildt

Ingrid Francisca Caroline Van Der Wildt 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).

  • Microbial strains producing sphingolipid bases
    Patent number: 6204006
    Abstract: Microbial strains capable of producing enhanced levels of sphingosine, dihydrosphingosine, phytosphingosine and/or derivatives thereof are disclosed. Additionally, there are disclosed methods based on mutagenesis, or other selection techniques, whereby such strains can be produced. As a preferred example thereof, mutant strains of Pichia are provided that are capable of producing about 50% or more of such compounds than wild type strains.
    Type: Grant
    Filed: April 7, 1998
    Date of Patent: March 20, 2001
    Assignee: DSM, N.V.
    Inventors: Lex De Boer, Ingrid Francisca Caroline Van Der Wildt
  • Microbial strains producing sphingolipid bases
    Patent number: 5910425
    Abstract: Microbial strains capable of producing enhanced levels of sphingosine, dihydrosphingosine, phytosphingosine and/or derivatives thereof are disclosed. Additionally, there are disclosed methods based on mutagenesis, or other selection techniques, whereby such strains can be produced. As a preferred example thereof, mutant strains of Pichia are provided that are capable of producing about 50% more of such compounds than wild type strains.
    Type: Grant
    Filed: May 3, 1996
    Date of Patent: June 8, 1999
    Assignee: Gist-Brocades, N.V.
    Inventors: Lex De Boer, Ingrid Francisca Caroline Van Der Wildt