Patents by Inventor Roland Krämer

Roland Krämer 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: 11833454
    Abstract: The invention relates to an end plate for filter material (10) for filtering a liquid, particularly a hydraulic oil, having a through opening (11) for filtered liquid, which is surrounded by a sealing ring (20) for a connecting piece, and a cover (12) for the filter material (10). The invention is characterized in that the sealing ring (20) delimits a free space (13) for accommodating an anti-rotation lock (14) of a switch (15) and/or a bypass valve (16) of a filter system (30). Furthermore, the invention relates to a filter element, a filter system and a method for filtering liquid.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: December 5, 2023
    Assignee: ARGO-HYTOS GROUP AG
    Inventors: Valentin Pichlmaier, Roland Krämer
  • Publication number: 20220016549
    Abstract: The invention relates to an end plate for filter material (10) for filtering a liquid, particularly a hydraulic oil, having a through opening (11) for filtered liquid, which is surrounded by a sealing ring (20) for a connecting piece, and a cover (12) for the filter material (10). The invention is characterized in that the sealing ring (20) delimits a free space (13) for accommodating an anti-rotation lock (14) of a switch (15) and/or a bypass valve (16) of a filter system (30). Furthermore, the invention relates to a filter element, a filter system and a method for filtering liquid.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Inventors: Valentin PICHLMAIER, Roland KRÄMER
  • Publication number: 20200009483
    Abstract: An end plate for filter material for filtering a liquid, particularly a hydraulic oil, having a through opening for filtered liquid, which is surrounded by a sealing ring for a connecting piece, and a cover for the filter material. The sealing ring delimits a free space for accommodating an anti-rotation lock of a switch and/or a bypass valve of a filter system. Furthermore, a filter element, a filter system and a method for filtering liquid are also disclosed.
    Type: Application
    Filed: May 7, 2018
    Publication date: January 9, 2020
    Inventors: Valentin PICHLMAIER, Roland KRÄMER
  • Patent number: 10526463
    Abstract: The invention relates to foam materials that are resistant to high temperatures, to the production of same from aromatic polyisocyanates and polyepoxides, and to the use of said foam materials.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: January 7, 2020
    Assignees: Covestro Deutschland AG, BASF SE
    Inventors: Florian Hupka, Wolfgang Friedrichs, Torsten Hagen, Meike Niesten, Roland Krämer, Sindhu Menon
  • Publication number: 20180312655
    Abstract: The invention relates to foam materials that are resistant to high temperatures, to the production of same from aromatic polyisocyanates and polyepoxides, and to the use of said foam materials.
    Type: Application
    Filed: February 17, 2016
    Publication date: November 1, 2018
    Inventors: Florian HUPKA, Wolfgang FRIEDRICHS, Torsten HAGEN, Meike NIESTEN, Roland KRÄMER, Sindhu MENON
  • Publication number: 20180215787
    Abstract: The present invention relates to chromogenic and fluorogenic substrates that can be used for the highly sensitive and selective detection of the activity of serine proteases. The present invention further relates to methods for the detection of the activity of serine proteases, said methods using the substrates of the present invention. Furthermore, the present invention relates to diagnostic kits and test strips using the above substrates, as well as uses of said substrates.
    Type: Application
    Filed: August 3, 2016
    Publication date: August 2, 2018
    Inventors: Roland Krämer, Dumitru Arian, Job Harenberg
  • Publication number: 20180094096
    Abstract: The invention relates to high-temperature-resistant foams having excellent flame retardancy, to the production thereof from organic polyisocyanates and polyepoxides, and to the use of said foams.
    Type: Application
    Filed: February 17, 2016
    Publication date: April 5, 2018
    Inventors: Florian HUPKA, Torsten HAGEN, Peter NORDMANN, Josip GACA, Roland KRÄMER, Sindhu MENON
  • Publication number: 20180066100
    Abstract: The invention relates to temperature-resistant foams with a high degree of flame resistance, to the production of same from aromatic isocyanates and polyepoxides using incorporable catalysts and with formic acid as a blowing agent, and to the use of said foams.
    Type: Application
    Filed: February 17, 2016
    Publication date: March 8, 2018
    Inventors: Sindhu MENON, Roland KRÄMER, Jürgen BOOS, Florian HUPKA, Torsten HAGEN
  • Patent number: 9897617
    Abstract: The present invention relates to a method for detecting at least one direct factor Xa inhibitor in a sample other than citrate plasma, comprising the step of mixing a sample containing a factor Xa inhibitor with a composition containing factor Xa under conditions which allow the factor Xa to release a detectable substance from a chromogenic substrate.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: February 20, 2018
    Assignee: Doasense GmbH
    Inventors: Job Harenberg, Roland Krämer
  • Patent number: 9810701
    Abstract: The present invention relates to a method for detecting at least one direct factor Xa inhibitor in a sample other than citrate plasma, comprising the step of mixing a sample containing a factor Xa inhibitor with a composition containing factor Xa under conditions which allow the factor Xa to release a detectable substance from a chromogenic substrate.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: November 7, 2017
    Assignee: Doasense GmbH
    Inventors: Job Harenberg, Roland Krämer
  • Patent number: 9286270
    Abstract: In some example embodiments, a computerized method includes receiving multiple documents from at least one machine-readable media. The multiple documents have a hierarchical relationship relative to each other. The multiple documents include a first document, wherein a second document of the multiple documents comprises an enhancement to first document. The enhancement is at least one of a replacement of part of the first document or an addition to the first document. The computerized method includes displaying the multiple documents on a display screen such that the multiple documents are arranged according to the hierarchical relationship.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: March 15, 2016
    Assignee: SAP SE
    Inventors: Michael Acker, Rainer Andreas Dattke, Thomas Rohmann, Andrew Golledge, Roland Kraemer, Michael Schneider, Franz-Josef Stortz
  • Publication number: 20160011218
    Abstract: The present invention relates to a method for detecting at least one direct factor Xa inhibitor in a sample other than citrate plasma, comprising the step of mixing a sample containing a factor Xa inhibitor with a composition containing factor Xa under conditions which allow the factor Xa to release a detectable substance from a chromogenic substrate.
    Type: Application
    Filed: August 11, 2015
    Publication date: January 14, 2016
    Inventors: Job Harenberg, Roland Krämer
  • Publication number: 20150344935
    Abstract: The present invention relates to a method for detecting at least one direct factor Xa inhibitor in a sample other than citrate plasma, comprising the step of mixing a sample containing a factor Xa inhibitor with a composition containing factor Xa under conditions which allow the factor Xa to release a detectable substance from a chromogenic substrate.
    Type: Application
    Filed: August 11, 2015
    Publication date: December 3, 2015
    Inventors: Job Harenberg, Roland Krämer
  • Patent number: 9133501
    Abstract: The present invention relates to a method for detecting at least one direct factor Xa inhibitor in a sample other than citrate plasma, comprising the step of mixing a sample containing a factor Xa inhibitor with a composition containing factor Xa under conditions which allow the factor Xa to release a detectable substance from a chromogenic substrate.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: September 15, 2015
    Assignee: Ruprecht-Karls-Universität Heidelberg
    Inventors: Job Harenberg, Roland Krämer
  • Patent number: 9006261
    Abstract: The invention relates to a perylene diimide derivative and to an in vitro method for preparing the same. In addition, the invention relates to a method for detecting heparin in a sample using perylene diimide derivatives, wherein the interaction of the perylene diimide derivative with heparin modulates the intensity of the fluorescent signal of the mixture compared to the solution. The invention also comprises a diagnostic kit for detecting heparin in a sample in vitro, comprising the perylene diimide derivative, as well as the use of the perylene diimide derivative for neutralizing the anticoagulant activity of heparin.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: April 14, 2015
    Inventors: Roland Kraemer, Helga Szelke, Job Harenberg, Armin Poeck
  • Publication number: 20130302839
    Abstract: The present invention relates to a method for detecting at least one direct factor Xa inhibitor in a sample other than citrate plasma, comprising the step of mixing a sample containing a factor Xa inhibitor with a composition containing factor Xa under conditions which allow the factor Xa to release a detectable substance from a chromogenic substrate.
    Type: Application
    Filed: November 7, 2011
    Publication date: November 14, 2013
    Applicant: UNIVERSITAT HEIDELBERG
    Inventors: Job Harenberg, Roland Krämer
  • Publication number: 20120220617
    Abstract: The invention relates to a perylene diimide derivative and to an in vitro method for preparing the same. In addition, the invention relates to a method for detecting heparin in a sample using perylene diimide derivatives, wherein the interaction of the perylene diimide derivative with heparin modulates the intensity of the fluorescent signal of the mixture compared to the solution. The invention also comprises a diagnostic kit for detecting heparin in a sample in vitro, comprising the perylene diimide derivative, as well as the use of the perylene diimide derivative for neutralizing the anticoagulant activity of heparin.
    Type: Application
    Filed: August 19, 2010
    Publication date: August 30, 2012
    Inventors: Roland Kraemer, Helga Szelke, Job Harenberg, Armin Poeck
  • Patent number: 8058460
    Abstract: The present invention relates to anthraquinone derivatives which act as a fluorophore, to a process for producing said anthraquinone derivatives and their use as fluorophores for staining membranes in live or fixed cells.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: November 15, 2011
    Assignee: Universität Heidelberg
    Inventors: Zuhal Kaya, Roland Krämer
  • Publication number: 20100162104
    Abstract: In some example embodiments, a computerized method includes receiving multiple documents from at least one machine-readable media. The multiple documents have a hierarchical relationship relative to each other. The multiple documents include a first document, wherein a second document of the multiple documents comprises an enhancement to first document. The enhancement is at least one of a replacement of part of the first document or an addition to the first document. The computerized method includes displaying the multiple documents on a display screen such that the multiple documents are arranged according to the hierarchical relationship.
    Type: Application
    Filed: December 18, 2008
    Publication date: June 24, 2010
    Applicant: SAP AG
    Inventors: Michael Acker, Rainer Andreas Dattke, Thomas Rohmann, Andrew Golledge, Roland Kraemer, Michael Schneider, Franz-Josef Stortz
  • Publication number: 20090291467
    Abstract: The present invention relates to anthraquinone derivatives which act as a fluorophore, to a process for producing said anthraquinone derivatives and their use as fluorophores for staining membranes in live or fixed cells.
    Type: Application
    Filed: September 20, 2007
    Publication date: November 26, 2009
    Applicant: Universitat Heidelberg
    Inventors: Zuhal Kaya, Roland Krämer