Patents by Inventor Frank Hollmann

Frank Hollmann 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: 11492707
    Abstract: Provided herein is a method for specifically adjusting the electrical conductivity of a conversion coating, wherein a metallic surface or a conversion-coated metallic surface is treated with an aqueous composition which comprises at least one kind of metal ions selected from the group consisting of the ions of molybdenum, copper, silver, gold, palladium, tin, and antimony and/or at least one electrically conductive polymer selected from the group consisting of the polymer classes of the polyamines, polyanilines, polyimines, polythiophenes, and polypryrols.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: November 8, 2022
    Assignee: CHEMETALL GMBH
    Inventors: Olaf Dahlenburg, Frank Hollmann, Michael Droege, Thomas Kolberg, Lisa Schmeier
  • Patent number: 11427716
    Abstract: A highly structured composite material, which can be applied and cured as a protective layer on corroding metal substrates, particularly on steel is provided. Due to its highly structured composition it is a particularly effective barrier to protect metals against attack by corrosive substances such as hydrogen sulfide, carbon dioxide and sea water, if necessary under hydrothermal conditions. At the same time it is also abrasion stable, for example against a grinding effect by sand, as well as resistant to the impact of mechanical load e.g. by tools. This is achieved by a coating composition comprising a binder comprising at least one cross-linkable resin, wherein the resin comprises at least one of polar group; at least one type of hydrophilic flakes with an aspect ratio of more than 10, wherein the surface of the flakes at least partially comprises a metal oxide; and an organic solvent.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: August 30, 2022
    Assignee: Leibniz-Institut für Neue Materialien gemeinnützige GmbH
    Inventors: Carsten Becker-Willinger, Frank Hollmann, Marlon Jochum, Michael Opsoelder, Sabine Schmitz-Stoewe, Douglas Espin
  • Publication number: 20220119730
    Abstract: Described herein is a simplified process for a pretreatment of metallic substrates for cold forming. Also described herein are a corresponding reactive lubricant, a metallic substrate which has been pretreated by the process, and a method of using the pretreated metallic substrate.
    Type: Application
    Filed: February 7, 2020
    Publication date: April 21, 2022
    Inventors: Frank Hollmann, Benjamin Guettler, Yinfeng Shi
  • Patent number: 10738383
    Abstract: Described herein is a method for substantially nickel-free phosphating of a metallic surface, wherein a metallic surface, optionally after cleaning and/or activation, is first treated with an acidic aqueous phosphating composition that includes zinc ions, manganese ions, and phosphate ions, and is optionally rinsed and/or dried, and is thereafter treated with an aqueous after-rinse composition that includes at least one kind of metal ion selected from the group consisting of the ions of molybdenum, copper, silver, gold, palladium, tin, antimony, titanium, zirconium, and hafnium and/or at least one polymer selected from the group consisting of the polymer classes of the polyamines, polyethyleneamines, polyanilines, polyimines, polyethyleneimines, polythiophenes, and polypryroles and also mixtures and copolymers thereof, with both the phosphating composition and the after-rinse composition being substantially nickel-free.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: August 11, 2020
    Assignee: Chemetall GmbH
    Inventors: Olaf Dahlenburg, Frank Hollmann, Lisa Schmeier
  • Patent number: 10392705
    Abstract: Methods for treatment shaped bodies are described herein. The methods generally include contacting at least one shaped body with an aqueous acidic composition to form a conversion layer on a surface of the at least one shaped body, wherein the surface includes iron or steel and a carbon content in a range of 0 to 2.06 wt. % and a chrome content in a range of 0 to <10 wt. % and wherein the surface is optionally galvanized or alloy galvanized. The aqueous acidic composition includes water; from 2 to 500 g/L oxalic acid; and from 0.01 to 20 g/L of at least one catalyst based on guanidine, nitrate or combinations thereof, wherein a pickling removal of the aqueous acidic composition is in a range of 1 to 6 g/m2.
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: August 27, 2019
    Assignee: Chemetall GmbH
    Inventors: Benjamin Güttler, Ralf Schneider, Frank Hollmann, Gorka De Luis Garcia, Iñaki Nieves Quintana, Martin Orben, Norbert Schwinke-Kruse
  • Patent number: 10246662
    Abstract: A composition for producing a tribological composite material includes at least one platelet-shaped solid-state lubricant, at least one type of inorganic, platelet-shaped pigment particles, at least one surface-active compound which possesses at least one hydrophilic group and at least one hydrophobic group, and a curable binder system comprising at least one organic polymer or oligomer having one or more functional groups, or a precursor thereof.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: April 2, 2019
    Assignee: Leibniz-Institut fuer Neue Materialien gemeinnuetzige GmbH
    Inventors: Carsten Becker-Willinger, Frank Hollmann, Christoph Kasper
  • Publication number: 20180334748
    Abstract: Provided herein is a method for specifically adjusting the electrical conductivity of a conversion coating, wherein a metallic surface or a conversion-coated metallic surface is treated with an aqueous composition which comprises at least one kind of metal ions selected from the group consisting of the ions of molybdenum, copper, silver, gold, palladium, tin, and antimony and/or at least one electrically conductive polymer selected from the group consisting of the polymer classes of the polyamines, polyanilines, polyimines, polythiophenes, and polypryrols.
    Type: Application
    Filed: April 7, 2016
    Publication date: November 22, 2018
    Inventors: Olaf Dahlenburg, Frank Hollmann, Michael Droege, Thomas Kolberg, Lisa Schmeier
  • Publication number: 20180112313
    Abstract: Described herein is a method for substantially nickel-free phosphating of a metallic surface, wherein a metallic surface, optionally after cleaning and/or activation, is first treated with an acidic aqueous phosphating composition that includes zinc ions, manganese ions, and phosphate ions, and is optionally rinsed and/or dried, and is thereafter treated with an aqueous after-rinse composition that includes at least one kind of metal ion selected from the group consisting of the ions of molybdenum, copper, silver, gold, palladium, tin, antimony, titanium, zirconium, and hafnium and/or at least one polymer selected from the group consisting of the polymer classes of the polyamines, polyethyleneamines, polyanilines, polyimines, polyethyleneimines, polythiophenes, and polypryroles and also mixtures and copolymers thereof, with both the phosphating composition and the after-rinse composition being substantially nickel-free.
    Type: Application
    Filed: April 7, 2016
    Publication date: April 26, 2018
    Inventors: Olaf Dahlenburg, Frank Hollmann, Lisa Schmeier
  • Publication number: 20180112314
    Abstract: Provided herein is a method for specifically adjusting the electrical conductivity of a conversion coating, wherein a metallic surface or a conversion-coated metallic surface is treated with an aqueous composition which comprises at least one kind of metal ions selected from the group consisting of the ions of molybdenum, copper, silver, gold, palladium, tin, and antimony and/or at least one electrically conductive polymer selected from the group consisting of the polymer classes of the polyamines, polyanilines, polyimines, polythiophenes, and polypryrols.
    Type: Application
    Filed: April 7, 2016
    Publication date: April 26, 2018
    Inventors: Olaf Dahlenburg, Frank Hollmann, Michael Droege, Thomas Kolberg, Lisa Schmeier
  • Patent number: 9710574
    Abstract: The present disclosure is directed to a system and method for generating a three-dimensional (3D) assembly on-demand in a product management system, such as a product lifecycle management (PLM) system. The method includes electronically creating and storing one or more instance objects in the product management system. Another step includes electronically mapping the one or more instance objects to function information in the product management system. The method also includes electronically receiving, via a network portal, user input regarding a selection of one or more functions representing product information from the product management system. Still another step includes electronically generating the 3D assembly based on one or more of the mapped instance objects and the user input.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: July 18, 2017
    Assignee: General Electric Company
    Inventors: Frank Hollmann, Stefan Pieper
  • Publication number: 20160265116
    Abstract: Methods for treatment shaped bodies are described herein. The methods generally include contacting at least one shaped body with an aqueous acidic composition to form a conversion layer on a surface of the at least one shaped body, wherein the surface includes iron or steel and a carbon content in a range of 0 to 2.06 wt. % and a chrome content in a range of 0 to <10 wt. % and wherein the surface is optionally galvanized or alloy galvanized. The aqueous acidic composition includes water; from 2 to 500 g/L oxalic acid; and from 0.01 to 20 g/L of at least one catalyst based on guanidine, nitrate or combinations thereof, wherein a pickling removal of the aqueous acidic composition is in a range of 1 to 6 g/m2.
    Type: Application
    Filed: October 16, 2014
    Publication date: September 15, 2016
    Applicant: Chemetall GMBH
    Inventors: Benjamin Güttler, Ralf Schneider, Frank Hollmann, Gorka De Luis Garcia, Iñki Nieves Quintana, Martin Orben, Norbert Schwinke-Kruse
  • Publication number: 20160004791
    Abstract: The present disclosure is directed to a system and method for generating a three-dimensional (3D) assembly on-demand in a product management system, such as a product lifecycle management (PLM) system. The method includes electronically creating and storing one or more instance objects in the product management system. Another step includes electronically mapping the one or more instance objects to function information in the product management system. The method also includes electronically receiving, via a network portal, user input regarding a selection of one or more functions representing product information from the product management system. Still another step includes electronically generating the 3D assembly based on one or more of the mapped instance objects and the user input.
    Type: Application
    Filed: July 7, 2014
    Publication date: January 7, 2016
    Inventors: Frank Hollmann, Stefan Pieper
  • Publication number: 20140370217
    Abstract: Equipment for oil and/or gas drilling, completion, storage and transportation, including pressure vessels, tools, pipes, tubes, connections and any other parts is coated with highly structured composite material. Due to its highly structured composition it is a particularly effective barrier to protect metals against attack by corrosive substances such as hydrogen sulfide, carbon dioxide and sea water, if necessary under hydrothermal conditions. At the same time it is also abrasion stable, for example against a grinding effect by sand, as well as resistant to the impact of mechanical load e.g. by tools. This is achieved by a coating comprising a binder comprising at least one cross-linked resin, wherein the resin comprises at least one of polar group; at least one type of hydrophilic flakes with an aspect ratio of more than 10, wherein the surface of the flakes at least partially comprises a metal oxide.
    Type: Application
    Filed: December 21, 2011
    Publication date: December 18, 2014
    Applicant: Tenaris Connections Limited
    Inventors: Teresa Perez, Maurizio Bellingardi, Paolo Bortot, Douglas Espin, Carsten Becker-Willinger, Frank Hollmann, Marlon Jochum, Michael Opsoelder, Sabine Schmitz-Stoewe
  • Publication number: 20140329729
    Abstract: A composition for producing a tribological composite material includes at least one platelet-shaped solid-state lubricant, at least one type of inorganic, platelet-shaped pigment particles, at least one surface-active compound which possesses at least one hydrophilic group and at least one hydrophobic group, and a curable binder system comprising at least one organic polymer or oligomer having one or more functional groups, or a precursor thereof.
    Type: Application
    Filed: December 20, 2012
    Publication date: November 6, 2014
    Inventors: Carsten Becker-Willinger, Frank Hollmann, Christoph Kasper
  • Publication number: 20140329080
    Abstract: A highly structured composite material, which can be applied and cured as a protective layer on corroding metal substrates, particularly on steel is provided. Due to its highly structured composition it is a particularly effective barrier to protect metals against attack by corrosive sub-stances such as hydrogen sulfide, carbon dioxide and sea water, if necessary under hydrothermal conditions. At the same time it is also abrasion stable, for example against a grinding effect by sand, as well as resistant to the impact of mechanical load e.g. by tools. This is achieved by a coating composition comprising a binder comprising at least one cross-linkable resin, wherein the resin comprises at least one of polar group; at least one type of hydrophilic flakes with an aspect ratio of more than 10, wherein the surface of the flakes at least partially comprises a metal oxide; and an organic solvent.
    Type: Application
    Filed: December 20, 2012
    Publication date: November 6, 2014
    Inventors: Carsten Becker-Willinger, Frank Hollmann, Marlon Jochum, Michael Opsoelder, Sabine Schmitz-Stoewe, Douglas Espin
  • Patent number: 8647848
    Abstract: The invention relates to the enzymatic synthesis of sphingolipids and compositions that contain sphingolipids from lysosphingolipids and carbonic esters, and to cosmetic, dermatological or pharmaceutical formulations containing said sphingolipids or compositions.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: February 11, 2014
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Frank Hollmann, Oliver Thum, Christoph Toelle, Angelo Provinzano, Cornelis Gerrit Nijs Korevaar
  • Publication number: 20110077302
    Abstract: The invention relates to the enzymatic synthesis of sphingolipids and compositions that contain sphingolipids from lysosphingolipids and carbonic esters, and to cosmetic, dermatological or pharmaceutical formulations containing said sphingolipids or compositions.
    Type: Application
    Filed: May 22, 2009
    Publication date: March 31, 2011
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Frank Hollmann, Oliver Thum, Christoph Toelle, Angelo Provinzano, Cornelis Gerrit Nijs Korevaar
  • Publication number: 20110065801
    Abstract: The invention relates to the enzymatic synthesis of sphingolipids and compositions comprising sphingolipids from lysosphingolipids and carboxylic esters, and to cosmetic, dermatological or pharmaceutical formulations which comprise these sphingolipids or compositions.
    Type: Application
    Filed: May 22, 2009
    Publication date: March 17, 2011
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Frank Hollmann, Oliver Thum, Pawel Grzebyk, Christoph Toelle
  • Publication number: 20070231871
    Abstract: Processes comprising oxygenating an educt to form a product in the presence of an FAD-dependent monooxygenase, wherein the FAD-dependent monooxygenase is regenerated by direct electrochemical reduction are described.
    Type: Application
    Filed: May 11, 2005
    Publication date: October 4, 2007
    Applicant: Basf Aktiengesellschaft
    Inventors: Andreas Schmid, Frank Hollmann, Karin Hofstetter, Tilo Habicher, Bernhard Hauer
  • Patent number: 6991926
    Abstract: A method comprising the indirect electrochemical regeneration of NAD(P)H in enzymatic substrate conversions which are catalyzed by monooxygenases, for example, is described. In particular, a method for the electroenzymatic preparation of 2,3-dihydroxyphenyl derivatives, which is catalyzed by the enzyme 2-hydroxybiphenyl 3-monooxygenase and in which simultaneously the NAD+ formed by reductive cleavage of oxygen is electrochemically reduced, is described.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: January 31, 2006
    Assignee: Basf Aktiengesellschaft
    Inventors: Andreas Schmid, Frank Hollmann, Bernhard Hauer, Thomas Zelinski, Christiane Karla Steckhan, legal representative, Uwe Steckhan, legal representative, Antje Steckhan, legal representative, Heike Steckhan, legal representative, Eberhard Steckhan, deceased