Patents by Inventor Ilja Portegies Zwart

Ilja Portegies Zwart 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: 10000861
    Abstract: This relates to a coated substrate for packaging applications including a recrystallisation annealed single reduced steel substrate or a double reduced steel substrate subjected to recrystallisation annealing between the first and second cold rolling treatment, wherein one or both sides of the substrate is coated with an iron-tin alloy layer which contains at least 80 weight percent (wt. %) of FeSn (50 at. % iron and 50 at. % tin) and wherein the iron-tin alloy layer or layers are provided with a chromium metal-chromium oxide coating layer produced by a trivalent chromium electroplating process, and wherein the thickness of the chromium metal—chromium oxide coating layer corresponds to at least 20 mg Cr/m2 and a process for producing the coated substrate.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: June 19, 2018
    Assignee: TATA STEEL IJMUIDEN BV
    Inventors: Jacques Hubert Olga Joseph Wijenberg, Ilja Portegies Zwart
  • Patent number: 9920445
    Abstract: This relates to a process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced thereby.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: March 20, 2018
    Assignee: TATA STEEL IJMUIDEN BV
    Inventors: Jean Joseph Campaniello, Jacques Hubert Olga Joseph Wijenberg, Ilja Portegies Zwart
  • Patent number: 9920446
    Abstract: This relates to a coated substrate for packaging applications and a method for producing the coated substrate.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: March 20, 2018
    Assignee: TATA STEEL IJMUIDEN BV
    Inventors: Jan Paul Penning, Jacques Hubert Olga Joseph Wijenberg, Ilja Portegies Zwart
  • Patent number: 9797058
    Abstract: This relates to a process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced thereby.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: October 24, 2017
    Assignee: TATA STEEL IJMUIDEN BV
    Inventors: Jean Joseph Campaniello, Jacques Hubert Olga Joseph Wijenberg, Ilja Portegies Zwart
  • Patent number: 9382636
    Abstract: A production process for producing an iron-tin alloy layer on a packaging steel substrate and to a substrate provided with said layer wherein one or both sides of a SR- or DR-blackplate substrate is coated with an iron-tin alloy layer which contains at least 80 weight percent (wt. %) of FeSn (50 at. % tin and 50 at. % iron).
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: July 5, 2016
    Assignee: TATA STEEL IJMUIDEN BV
    Inventors: Ilja Portegies Zwart, Jacques Hubert Olga Joseph Wijenberg
  • Publication number: 20150337448
    Abstract: A coated steel substrate for packaging applications, the substrate containing (i) a conventional non-passivated electrolytic, optionally flowmelted, tinplate, or (ii) a cold-rolled and recovery annealed electrolytic, optionally flowmelted, tinplate, wherein one or both sides of the substrate is coated with a chromium metal—chromium oxide coating layer produced in a single process step by using a trivalent chromium electroplating process. A process for obtaining the coated steel substrate.
    Type: Application
    Filed: November 21, 2013
    Publication date: November 26, 2015
    Inventors: Jacques Hubert Olga Joseph WIJENBERG, Michiel STEEGH, Jan Paul PENNING, Ilja PORTEGIES ZWART
  • Publication number: 20150329981
    Abstract: A coated steel substrate for packaging applications, the substrate containing (1) a recrystallisation annealed single or double reduced packaging steel blackplate, or (2) a cold-rolled and recovery annealed blackplate, wherein one or both sides of the substrate is coated with a chromium metal-chromium oxide coating layer produced in a single process step by using a trivalent chromium electroplating process. A process for obtaining the coated steel substrate.
    Type: Application
    Filed: November 21, 2013
    Publication date: November 19, 2015
    Inventors: Jacques Hubert Olga Joseph WIJENBERG, Michiel STEEGH, Jan Paul PENNING, Ilja PORTEGIES ZWART, Arnoud Cornelis Adriaan DE VOOYS
  • Publication number: 20150079419
    Abstract: This relates to a process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced thereby.
    Type: Application
    Filed: March 28, 2013
    Publication date: March 19, 2015
    Inventors: Jean Joseph Campaniello, Jacques Hubert Olga Joseph Wijenberg, Ilja Portegies Zwart
  • Publication number: 20150064494
    Abstract: This relates to a coated substrate for packaging applications including a recrystallisation annealed single reduced steel substrate or a double reduced steel substrate subjected to recrystallisation annealing between the first and second cold rolling treatment, wherein one or both sides of the substrate is coated with an iron-tin alloy layer which contains at least 80 weight percent (wt. %) of FeSn (50 at. % iron and 50 at. % tin) and wherein the iron-tin alloy layer or layers are provided with a chromium metal-chromium oxide coating layer produced by a trivalent chromium electroplating process, and wherein the thickness of the chromium metal-chromium oxide coating layer corresponds to at least 20 mg Cr/m2 and a process for producing the coated substrate.
    Type: Application
    Filed: March 20, 2013
    Publication date: March 5, 2015
    Inventors: Jacques Hubert Olga Joseph Wijenberg, Ilja Portegies Zwart
  • Publication number: 20150044500
    Abstract: This relates to a process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced thereby.
    Type: Application
    Filed: March 28, 2013
    Publication date: February 12, 2015
    Inventors: Jean Joseph Campaniello, Jacques Hubert Olga Joseph Wijenberg, Ilja Portegies Zwart
  • Publication number: 20150037604
    Abstract: This relates to a coated substrate for packaging applications and a method for producing the coated substrate.
    Type: Application
    Filed: April 10, 2013
    Publication date: February 5, 2015
    Inventors: Jan Paul Penning, Jacques Hubert Olga Joseph Wijenberg, Ilja Portegies Zwart
  • Patent number: 8551316
    Abstract: This invention relates to a method for producing a metallic coating layer comprising nickel and molybdenum on an electrically conductive substrate by electrodeposition from an aqueous solution including nickel salts, gluconate anions and citrate anions wherein the substrate acts as the cathode and wherein molybdate is added and wherein the pH of the aqueous solution is adjusted between 5.0 and 8.5. The invention also relates to an electrically conductive substrate provided with such a metallic coating layer electrodeposited from the aqueous solution.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: October 8, 2013
    Assignee: Hille & Muller GmbH
    Inventors: Jacques Hubert Olga Joseph Wijenberg, Daniël Adriaan De Vreugd, Ilja Portegies Zwart
  • Publication number: 20130183542
    Abstract: A production process for producing an iron-tin alloy layer on a packaging steel substrate and to a substrate provided with said layer wherein one or both sides of a SR- or DR-blackplate substrate is coated with an iron-tin alloy layer which contains at least 80 weight percent (wt. %) of FeSn (50 at. % tin and 50 at. % iron).
    Type: Application
    Filed: October 5, 2011
    Publication date: July 18, 2013
    Applicant: TATA STEEL IJMUIDEN BV
    Inventors: Ilja Portegies Zwart, Jacques Hubert Olga Joseph Wijenberg
  • Publication number: 20100167087
    Abstract: This invention relates to a method for producing a metallic coating layer comprising nickel and molybdenum on an electrically conductive substrate by electrodeposition from an aqueous solution including nickel salts, gluconate anions and citrate anions wherein the substrate acts as the cathode and wherein molybdate is added and wherein the pH of the aqueous solution is adjusted between 5.0 and 8.5. The invention also relates to an electrically conductive substrate provided with such a metallic coating layer electrodeposited from the aqueous solution.
    Type: Application
    Filed: July 11, 2008
    Publication date: July 1, 2010
    Applicant: Hille & muller GMBH
    Inventors: Jacques Hubert Olga Joseph Wijenberg, Daniël Adriaan De Vreugd, Ilja Portegies Zwart