Patents by Inventor Joost Willem Hendrik van Krevel

Joost Willem Hendrik van Krevel 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).

  • High strength hot rolled or cold rolled and annealed steel and method of producing it
    Patent number: 11884990
    Abstract: A steel strip or sheet having a complex phase microstructure including one or more of ferrite, carbide free bainite, martensite and/or retained austenite in its microstructure including: 0.16-0.25 wt. % C; 2.3-4.00 wt. % Mn; 5-50 ppm B; 5-100 ppm N; 0.001-1.10 wt. % Al tot; 0.05-1.10 wt. % Si; 0-0.04 wt. % Ti; 0-0.10 wt. % Cu; 0-0.10 wt. % Mo; 0-0.10 wt. % Ni; 0-0.20 wt. % V; 0-0.05 wt. % P; 0-0.05 wt. % S; 0-0.10 wt. % Sn; 0-0.025 wt. % Nb 0-0.025 wt% Ca; remainder iron and inevitable impurities.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: January 30, 2024
    Assignee: TATA STEEL NEDERLAND TECHNOLOGY B.V.
    Inventors: Joost Willem Hendrik Van Krevel, Nieves Cabanas Poy
  • High strength hot dip galvanised steel strip
    Patent number: 10927429
    Abstract: A high strength hot dip galvanised steel strip consisting, in mass percent, of the following elements: 0.10-0.21% C, 1.45-2.20% Mn, max. 1.50% Si, 0.1-1.50% Al, 0.001-0.04% P, 0.0005-0.005% B, 0.005-0.30% V, max. 0.015% N, max. 0.05% S, and, optionally, one or more elements: max. 0.004% Ca, max. 0.10% Nb, max. 0.50% Cr, max. 0.20% Mo, max. 0.20%, Ni, max. 0.20% Cu, and max. 0.20% Ti the balance of the composition consisting of Fe and inevitable impurities. The steel has good surface finish and increased mechanical strength, in particular high overall strength, ductility and plasticity. It also relates to a process for the manufacture of a high strength hot dip galvanised steel strip and to the products thereof.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: February 23, 2021
    Assignee: TATA STEEL IJMUIDEN B.V.
    Inventors: Joost Willem Hendrik Van Krevel, Cornelia Ionescu
  • HIGH STRENGTH HOT ROLLED OR COLD ROLLED AND ANNEALED STEEL AND METHOD OF PRODUCING IT
    Publication number: 20210025024
    Abstract: A steel strip or sheet having a complex phase microstructure including one or more of ferrite, carbide free bainite, martensite and/or retained austenite in its microstructure including: 0.16-0.25 wt. % C; 2.3-4.00 wt. % Mn; 5-50 ppm B; 5-100 ppm N; 0.001-1.10 wt. % Al tot; 0.05-1.10 wt. % Si; 0-0.04 wt. % Ti; 0-0.10 wt. % Cu; 0-0.10 wt. % Mo; 0-0.10 wt. % Ni; 0-0.20 wt. % V; 0-0.05 wt. % P; 0-0.05 wt. % S; 0-0.10 wt. % Sn; 0-0.025 wt. % Nb 0-0.025 wt% Ca; remainder iron and inevitable impurities.
    Type: Application
    Filed: February 5, 2019
    Publication date: January 28, 2021
    Applicant: TATA STEEL NEDERLAND TECHNOLOGY B.V.
    Inventors: Joost Willem Hendrik VAN KREVEL, Nieves CABANAS POY
  • HIGH STRENGTH HOT DIP GALVANISED STEEL STRIP
    Publication number: 20180363082
    Abstract: A high strength hot dip galvanised steel strip consisting, in mass percent, of the following elements: 0.10-0.21% C, 1.45-2.20% Mn, max. 1.50% Si, 0.1-1.50% Al, 0.001-0.04% P, 0.0005-0.005% B, 0.005-0.30% V, max. 0.015% N, max. 0.05% S, and, optionally, one or more elements: max. 0.004% Ca, max. 0.10% Nb, max. 0.50% Cr, max. 0.20% Mo, max. 0.20%, Ni, max. 0.20% Cu, and max. 0.20% Ti the balance of the composition consisting of Fe and inevitable impurities. The steel has good surface finish and increased mechanical strength, in particular high overall strength, ductility and plasticity. It also relates to a process for the manufacture of a high strength hot dip galvanised steel strip and to the products thereof.
    Type: Application
    Filed: December 15, 2016
    Publication date: December 20, 2018
    Applicant: TATA STEEL IJMUIDEN B.V.
    Inventors: Joost Willem Hendrik VAN KREVEL, Cornelia IONESCU
  • HIGH STRENGTH HOT DIP GALVANISED STEEL STRIP
    Publication number: 20180230570
    Abstract: The invention relates to a high strength hot dip galvanised steel strip consisting, in mass percent, of the following elements: 0.10-0.21% C 1.75-2.50% Mn 0.04-0.60% Si 0.20-1.40% Al 0.001-0.025% P 0.0005-0.0050% B max 0.50% Cr max 0.20% Ti max 0.004% Ca max 0.015% N the balance being Fe and inevitable impurities.
    Type: Application
    Filed: June 24, 2016
    Publication date: August 16, 2018
    Applicant: TATA STEEL IJMUIDEN B.V.
    Inventors: Joost Willem Hendrik VAN KREVEL, Cornelia IONESCU, Bernard Leo ENNIS
  • Layered system for producing a solar cell on a metal substrate, method for producing said layered system
    Patent number: 8945972
    Abstract: The invention relates to a layered system for producing a solar cell on a metal substrate and to a method of producing the layered system.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: February 3, 2015
    Assignee: Tata Steel Nederland Technology BV
    Inventors: Joost Willem Hendrik Van Krevel, Albertus Johannes Maria Wigchert, Ganesan Palaniswamy
  • Layered System for Producing a Solar Cell on a Metal Substrate, Method for Producing Said Layered System
    Publication number: 20120298198
    Abstract: The invention relates to a layered system for producing a solar cell on a metal substrate and to a method of producing the layered system.
    Type: Application
    Filed: February 10, 2011
    Publication date: November 29, 2012
    Inventors: Joost Willem Hendrik van Krevel, Albertus Johannes Maria Wigchert, Ganesan Palaniswamy