Patents by Inventor Peter G. Alden

Peter G. Alden 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).

  • Compositions And Methods For Separating Enantiomers
    Publication number: 20100065492
    Abstract: A liquid chromatography system comprising a chiral mobile phase used to separate enantiomeric molecules present in a sample is disclosed herein. In one aspect, the mobile phase comprises a chiral solvent. In another aspect, the mobile phase includes a chiral solvent but also a buffering agent. The liquid chromatography system described herein includes both high pressure liquid chromatography (HPLC) as well as high pressure capillary liquid chromatography (CapLC).
    Type: Application
    Filed: October 26, 2009
    Publication date: March 18, 2010
    Applicant: WATERS TECHNOLOGIES CORPORATION
    Inventors: Michael Swartz, Uwe Dieter Neue, Peter G. Alden, Falk-Thilo Ferse
  • Compositions and methods for separating enantiomers
    Patent number: 7628920
    Abstract: A liquid chromatography system comprising a chiral mobile phase used to separate enantiomeric molecules present in a sample is disclosed herein. In one aspect, the mobile phase comprises a chiral solvent. In another aspect, the mobile phase includes a chiral solvent but also a buffering agent. The liquid chromatography system described herein includes both high pressure liquid chromatography (HPLC) as well as high pressure capillary liquid chromatography (CapLC).
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: December 8, 2009
    Assignee: Waters Technologies Corporation
    Inventors: Michael Swartz, Uwe Dieter Neue, Peter G. Alden, Falk-Thilo Ferse
  • Compositions and Methods for Separating Enantiomers
    Publication number: 20080237130
    Abstract: A liquid chromatography system comprising a chiral mobile phase used to separate enantiomeric molecules present in a sample is disclosed herein. In one aspect, the mobile phase comprises a chiral solvent. In another aspect, the mobile phase includes a chiral solvent but also a buffering agent. The liquid chromatography system described herein includes both high pressure liquid chromatography (HPLC) as well as high pressure capillary liquid chromatography (CapLC).
    Type: Application
    Filed: April 6, 2005
    Publication date: October 2, 2008
    Applicant: WATERS INVESTMENTS LIMITED
    Inventors: Michael Swartz, Uwe Dieter Neue, Peter G. Alden, Falk-Thilo Ferse