Patents by Inventor Wolfgang Maison

Wolfgang Maison 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).

  • Publication number: 20230095388
    Abstract: With the present invention, sustainable systems for corrosion, inhibition in the processing of metals (in particular iron, aluminum and magnesium) are made available. These systems being in full accordance with the principles of green chemistry comprise an amino acid as neutralizing component for an acidic corrosion inhibitor, whereby the amino acid is used in deprotonated form. The resulting metalworking fluids may be water- or oil-based or semi synthetic formulations. The neutralization of acidic corrosion inhibitors with the claimed system comprising an amino acid consistently achieves convincing results and, together with acidic corrosion inhibitors from corresponding sources, completely renewable systems for corrosion inhibition are provided.
    Type: Application
    Filed: February 17, 2021
    Publication date: March 30, 2023
    Inventors: Helmut KIPPHARDT, Tim NAUNDORF, Erik RUF, Wolfgang MAISON, Tom SEDDIG
  • Patent number: 8912332
    Abstract: The present invention describes tripodal catechol derivatives with a flexible basic framework for the functionalization of surfaces, and methods for their production and use. The central atom of the flexible framework is hereby a tertiary aliphatic carbon atom. The remaining fourth bridgehead position is easily suitable to be further functionalized via so-called click reactions, e.g. with biomolecules, dyes, radiomarkers, polyethylene glycol or active agents.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: December 16, 2014
    Assignee: Justus-Liebig-Universitaet Giessen
    Inventors: Wolfgang Maison, Faiza Khalil, Elisa Franzmann
  • Patent number: 8829233
    Abstract: The present invention describes tripodal bisphosphonate derivatives with a flexible basic framework for the functionalization of surfaces, and methods for their production and use. The central atom of the flexible framework is hereby a tertiary aliphatic carbon atom. A fourth remaining position of the flexible framework is suitable to be optionally functionalized by so-called click reactions, for example with biomolecules, polyethylene glycol or active agents.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: September 9, 2014
    Assignee: Justus-Liebig-Universitaet Giessen
    Inventors: Wolfgang Maison, Elisa Franzmann, Faiza Khalil
  • Patent number: 8785641
    Abstract: The present invention describes tripodal catechol derivatives with an adamantyl basic framework for the functionalization of surfaces, methods for their production and use. The remaining fourth bridgehead position is easily suitable to be further functionalised via so-called click reactions, by way of example with biomolecules, dyes, radiomarkers, polyethylene glycol or active agents.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: July 22, 2014
    Assignee: Justus-Liebig-Universitat Giessen
    Inventors: Wolfgang Maison, Faiza Khalil, Elisa Franzmann
  • Publication number: 20130267731
    Abstract: The present invention describes tripodal bisphosphonate derivatives with a flexible basic framework for the functionalisation of surfaces, and methods for their production and use. The central atom of the flexible framework is hereby a tertiary aliphatic carbon atom. A fourth remaining position of the flexible framework is suitable to be optionally functionalised by so-called click reactions, for example with biomolecules, polyethylene glycol or active agents.
    Type: Application
    Filed: September 7, 2011
    Publication date: October 10, 2013
    Applicant: JUSTUS-LIEBIG-UNIVERSITAT GIESSEN
    Inventors: Wolfgang Maison, Elisa Franzmann, Faiza Khalil
  • Publication number: 20130245270
    Abstract: The present invention describes tripodal catechol derivatives with a flexible basic framework for the functionalisation of surfaces, and methods for their production and use. The central atom of the flexible framework is hereby a tertiary aliphatic carbon atom. The remaining fourth bridgehead position is easily suitable to be further functionalised via so-called click reactions, e.g. with biomolecules, dyes, radiomarkers, polyethylene glycol or active agents.
    Type: Application
    Filed: September 7, 2011
    Publication date: September 19, 2013
    Applicant: JUSTUS-LIEBIG-UNIVERSITAT GIESSEN
    Inventors: Wolfgang Maison, Faiza Khalil, Elisa Franzmann
  • Publication number: 20130245269
    Abstract: The present invention describes tripodal catechol derivatives with an adamantyl basic framework for the functionalisation of surfaces, methods for their production and use. The remaining fourth bridgehead position is easily suitable to be further functionalised via so-called click reactions, by way of example with biomolecules, dyes, radiomarkers, polyethylene glycol or active agents.
    Type: Application
    Filed: September 7, 2011
    Publication date: September 19, 2013
    Applicant: JUSTUS-LIEBIG-UNIVERSITA GIESSEN
    Inventors: Wolfgang Maison, Faiza Khalil, Elisa Franzmann
  • Publication number: 20130217916
    Abstract: The present invention describes tripodal catechol derivatives with an adamantyl basic framework for the functionalisation of surfaces, and methods for their production and use. A fourth remaining position of the adamantane skeleton is suitable to be optionally functionalised by so-called click reactions, for example with biomolecules, polyethylene glycol or active agents.
    Type: Application
    Filed: September 7, 2011
    Publication date: August 22, 2013
    Applicant: JÜSTUS-LIEBIG-UNIVERSITÄT GIESSEN
    Inventors: Wolfgang Maison, Elisa Franzmann, Faiza Khalil
  • Publication number: 20060063834
    Abstract: Adamantane derivatives, and methods of making and using the same are disclosed.
    Type: Application
    Filed: September 9, 2005
    Publication date: March 23, 2006
    Inventors: John Frangioni, Wolfgang Maison, Daniel Kemp