Patents by Inventor David J Jayme

David J Jayme 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: 7103450
    Abstract: A method for continuously preparing a medium formulation mixes a diluent with a plurality of chemically incompatible concentrate solutions in such a manner that none of the ingredients of the concentrate solutions chemically react in an adverse manner. The method utilizes a static mixing chamber to add the concentrate solutions to the diluent stream sufficiently in advance of one another so that adverse chemical reactions do not occur. The method also adjusts a pH level of the diluent prior to adding any of the concentrate solutions to the diluent.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: September 5, 2006
    Assignee: Invitrogen Corporation
    Inventors: James M Kubiak, Todd A Battistoni, David J Jayme