Patents by Inventor Pedro BUEHNER

Pedro BUEHNER 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).

  • Method for providing a casing for a chromatography column and chromatography column
    Patent number: 11946914
    Abstract: A method for providing a casing (11) for a prefabricated column (1) of chromatography column material in order to manufacture a chromatography column, wherein the casing (11) is generated by additive manufacturing, includes the steps of rotating the column (1) of chromatography column material with respect to a casing material feed in a manner to successively cover a casing surface (8) of the chromatography column material along a contact area path (12), and of arranging an amount of flowable casing material (9) at a current contact area (7) along the contact area path (12) at the casing surface (8) of the column (1) of chromatography column material in order to generate the casing (11) for the chromatography column by successively adding the solidified amount of casing material (9) at the contact area (7).
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: April 2, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Pedro Buehner, Philipp Knoth, Benjamin Peters, Michael Ukelis
  • METHOD FOR PROVIDING A CASING FOR A CHROMATOGRAPHY COLUMN AND CHROMATOGRAPHY COLUMN
    Publication number: 20220062789
    Abstract: A method for providing a casing (11) for a prefabricated column (1) of chromatography column material in order to manufacture a chromatography column, wherein the casing (11) is generated by additive manufacturing, includes the steps of rotating the column (1) of chromatography column material with respect to a casing material feed in a manner to successively cover a casing surface (8) of the chromatography column material along a contact area path (12), and of arranging an amount of flowable casing material (9) at a current contact area (7) along the contact area path (12) at the casing surface (8) of the column (1) of chromatography column material in order to generate the casing (11) for the chromatography column by successively adding the solidified amount of casing material (9) at the contact area (7).
    Type: Application
    Filed: December 17, 2019
    Publication date: March 3, 2022
    Applicant: Merck Patent GmbH
    Inventors: Pedro BUEHNER, Philipp KNOTH, Benjamin PETERS, Michael UKELIS