Patents by Inventor Michael Roloff

Michael Roloff 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: 7879378
    Abstract: The present invention concerns a process for the separation of olfactorily and/or gustatorily active components by means of high-temperature liquid chromatography (HTLC) and a process for the direct tasting of the components separated by this process.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: February 1, 2011
    Assignee: Symrise GmbH & Co. KG
    Inventors: Michael Roloff, Harry Erfurt, Günter Kindel, Claus-Oliver Schmidt, Gerhard E Krammer
  • Publication number: 20090274812
    Abstract: The present invention concerns a device, a use of the device and a method for manufacturing a flavouring substance condensate containing or consisting of one or more flavouring substances, one or more reference substances, water and/or ethanol, as well as a method for sensorial assessment of the liquid flavouring substance condensate.
    Type: Application
    Filed: April 24, 2009
    Publication date: November 5, 2009
    Applicant: SYMRISE GmbH & Co. KG
    Inventors: Michael Roloff, Regina Peter, Matthias Lutkenhaus
  • Publication number: 20090272204
    Abstract: The present invention relates to a device and a process for reducing an ethanol content of a liquid preparation, to the use of the device for producing a liquid flavouring substance concentrate and to processes for sensory assessment thereof.
    Type: Application
    Filed: April 23, 2009
    Publication date: November 5, 2009
    Applicant: SYMRISE GmbH & Co., KG
    Inventors: Michael Roloff, Regina Peter, Matthias Lutkenhaus, Katharina Reichelt
  • Publication number: 20080268118
    Abstract: The present invention concerns a process for the separation of olfactorily and/or gustatorily active components by means of high-temperature liquid chromatography (HTLC) and a process for the direct tasting of the components separated by this process.
    Type: Application
    Filed: April 6, 2006
    Publication date: October 30, 2008
    Applicant: SYMRISE GMBH & CO. KG
    Inventors: Michael Roloff, Harry Erfurt, Gunter Kindel, Claus-Oliver Schmidt, Gerhard E. Krammer
  • Patent number: 5164897
    Abstract: An automated method for selecting personnel which includes the step of selecting a first set of employees having qualifications matching a first job criteria from a first data file where the first data file includes a first plurality of records and each record includes a first job selection criteria, such as job titles, and a corresponding employee code. A second step comprises selecting a second plurality of employees having qualifications matching a second job criteria from a second data file which includes a second plurality of records wherein each record includes a second job selection criteria, such as industrial experience, and a corresponding employee code. In the preferred embodiment, a third selection is made from yet a third data file including records having a third job selection criteria, such as special skills, with a corresponding employee code. This results in three groups of selected records.
    Type: Grant
    Filed: June 21, 1989
    Date of Patent: November 17, 1992
    Assignee: Techpower, Inc.
    Inventors: Neil M. Clark, Gerald C. Crow, Kent Mueller, Michael Roloff, Scott Henkel, Allan W. Lehtinen