Patents by Inventor Josef Arnold

Josef Arnold 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: 11009317
    Abstract: Material sheets are provided which include at least one monolayer, wherein the at least one monolayer has a plurality of drawn unidirectional polymer fibers having a strength of greater than 1.2 GPa and a thickness of less than 100 ?m, and wherein the material sheet includes a bonding agent of less than 13 wt % relative to the total weight of the material sheet.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: May 18, 2021
    Assignee: DSM IP ASSETS B.V.
    Inventors: Roelof Marissen, Reinard Jozef Maria Steeman, Leonard Josef Arnold Nielaba
  • Patent number: 10663265
    Abstract: Material sheets are provided which include at least one monolayer, wherein the at least one monolayer has a plurality of drawn unidirectional polymer fibers having a strength of greater than 1.2 GPa and a thickness of less than 100 ?m, and wherein the material sheet includes a bonding agent of less than 13 wt % relative to the total weight of the material sheet.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: May 26, 2020
    Assignee: DSM IP ASSETS B.V.
    Inventors: Roelof Marissen, Reinard Jozef Maria Steeman, Leonard Josef Arnold Nielaba
  • Patent number: 10315380
    Abstract: The invention relates to a process for the manufacture of a multilayer material sheet comprising unidirectional high performance fibers, the process comprising the steps of positioning the fibers in a parallel fashion, consolidation of the fibers to obtain a monolayer, stacking at least two monolayers such that the fiber direction in one monolayer is at an angle ? to the direction of the fibers in an adjacent monolayer and fixation whereby the stack of at least two monolayers is subjected to a pressure and temperature treatment for a duration of a least 2 seconds, followed by cooling the stack under pressure to a temperature of 120° C. or lower. The invention furthermore relates to the multilayer material sheet obtainable with the process according to the invention. This multilayer material sheet has a reduced uptake of liquids.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: June 11, 2019
    Assignee: DSM IP ASSETS B.V.
    Inventors: Koen van Putten, Johannes Maria Mathias Wilms, Ernst Jan van Klinken, Harm van der Werff, Leonard Josef Arnold Nielaba, Roelof Marissen
  • Publication number: 20180372453
    Abstract: Material sheets are provided which include at least one monolayer, wherein the at least one monolayer has a plurality of drawn unidirectional polymer fibers having a strength of greater than 1.2 GPa and a thickness of less than 100 ?m, and wherein the material sheet includes a bonding agent of less than 13 wt % relative to the total weight of the material sheet.
    Type: Application
    Filed: August 30, 2018
    Publication date: December 27, 2018
    Inventors: Roelof MARISSEN, Reinard Jozef Maria STEEMAN, Leonard Josef Arnold NIELABA
  • Patent number: 10071536
    Abstract: Multilayer material sheets containing unidirectional high performance fibers are obtained by a process which includes the steps of positioning the fibers in a parallel fashion, consolidation of the fibers to obtain a monolayer, stacking at least two monolayers such that the fiber direction in one monolayer is at an angle a to the direction of the fibers in an adjacent monolayer and fixation whereby the stack of at least two monolayers is subjected to a pressure and temperature treatment for a duration of a least 2 seconds, followed by cooling the stack under pressure to a temperature of 120° C. or lower. The multilayer material sheet has a reduced uptake of liquids.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: September 11, 2018
    Assignee: DSM IP ASSETS B.V.
    Inventors: Koen van Putten, Johannes Maria Mathias Wilms, Ernst Jan van Klinken, Harm van der Werff, Leonard Josef Arnold Nielaba, Roelof Marissen
  • Patent number: 9637418
    Abstract: In a method for preparing an ester from an hydroxybenzoic acid and a fatty alcohol for use in a binder system for powder injection molding, transesterification of an ester of the hydroxybenzoic acid and a low alcohol using the fatty alcohol is carried out, the fatty alcohol and the ester of the hydroxybenzoic acid and the low alcohol forming a reaction mixture and being used in an essentially equimolar ratio. The transesterification is carried out at a temperature at which the ester of the hydroxybenzoic acid and the low alcohol and the fatty alcohol are present as a homogeneous melt. The binder system for a powder injection molding contains 80 to 98 wt. % of a metal powder and/or a ceramic powder and 1 to 19 wt. % of a polymeric binder component, and 1 to 19 wt. % of at least one ester prepared by the transesterification.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: May 2, 2017
    Assignee: ROBERT BOSCH GMBH
    Inventors: Wilfried Aichele, Jochen Rager, Klaus Czerwinski, Eberhard Grath, Josef Arnold, Eva Weisser
  • Publication number: 20170082406
    Abstract: Material sheets are provided which include at least one monolayer, wherein the at least one monolayer has a plurality of drawn unidirectional polymer fibers having a strength of greater than 1.2 GPa and a thickness of less than 100 ?m, and wherein the material sheet includes a bonding agent of less than 13 wt % relative to the total weight of the material sheet.
    Type: Application
    Filed: December 6, 2016
    Publication date: March 23, 2017
    Inventors: Roelof MARISSEN, Reinard Jozef Maria Steeman, Leonard Josef Arnold NIELABA
  • Patent number: 9541351
    Abstract: The invention relates to a material sheet comprising at least one monolayer, wherein at least one monolayer comprises a plurality of drawn unidirectional polymer fibers having a strength of greater than 1.2 GPa, characterized in that the at least one monolayer has a thickness of less than 100 ?m and the material sheet comprises a bonding agent of less than 13 wt % relative to the total weight of the material sheet.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: January 10, 2017
    Assignee: DSM IP ASSETS B.V.
    Inventors: Roelof R. Marissen, Reinard Jozef Maria R. J. M. Steeman, Leonard Josef Arnold L. J. A. Nielaba
  • Publication number: 20160201225
    Abstract: Processes for removing residual spin solvent from a gel spun, UHMwPE filament having an effective diameter of above 16 ?m, comprise the steps of removing residual spin solvent from the filament to a level of below 100 ppm at elevated temperature, while keeping the filament taut. Gel spun UHMwPE filaments having an effective diameter of above 16 ?m and a residual spin solvent residue of less than 100 ppm are also provided. Preferably the filament has a creep rate, measured at 50° C., under a load, so that the initial stress is 600 MPa, of less than 5·10?6 sec?1.
    Type: Application
    Filed: January 12, 2016
    Publication date: July 14, 2016
    Inventors: Roelof MARISSEN, Claudia Maria VAZ, Carina Sacha SNIJDER, Joseph Arnold Paul Maria SIMMELINK, Leonard Josef Arnold NIELABA
  • Patent number: 9260801
    Abstract: Process for removing residual spin solvent from a gel spun, UHMwPE filament having an effective diameter of above 16 ?m, comprising the steps of: removing residual spin solvent from the filament to a level of below 100 ppm at elevated temperature, while keeping the filament taut. The invention also relates to gel spun UHMwPE filament having an effective diameter of above 16 ?m and a residual spin solvent residue of less than 100 ppm. Preferably the filament has a creep rate, measured at 50° C., under a load, so that the initial stress is 600 MPa, of less than 510?6 sec?1.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: February 16, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventors: Roelof R. Marissen, Claudia Maria C. M. Vaz, Carina Sacha C. S. Snijder, Joseph Arnold Paul Maria J A P M Simmelink, Leonard Josef Arnold L. J. A. Nielaba
  • Publication number: 20150328860
    Abstract: Multilayer material sheets containing unidirectional high performance fibers are obtained by a process which includes the steps of positioning the fibers in a parallel fashion, consolidation of the fibers to obtain a monolayer, stacking at least two monolayers such that the fiber direction in one monolayer is at an angle a to the direction of the fibers in an adjacent monolayer and fixation whereby the stack of at least two monolayers is subjected to a pressure and temperature treatment for a duration of a least 2 seconds, followed by cooling the stack under pressure to a temperature of 120° C. or lower. The multilayer material sheet has a reduced uptake of liquids.
    Type: Application
    Filed: July 23, 2015
    Publication date: November 19, 2015
    Applicant: DSM IP ASSETS B.V.
    Inventors: Koen van PUTTEN, Johannes Maria Mathias WILMS, Ernst Jan van KLINKEN, Harm van der WERFF, Leonard Josef Arnold NIELABA, Roelof MARISSEN
  • Publication number: 20130047830
    Abstract: The invention relates to a flexible article having resistance against ballistic impacts wherein said article comprises a stack of at least two unconnected plies, each ply containing at least two connected monolayers containing polymeric tapes and wherein said monolayers are free of any matrix material.
    Type: Application
    Filed: May 2, 2011
    Publication date: February 28, 2013
    Applicant: DSM IP Assets B.V.
    Inventors: Roelof Marissen, Leonard Josef Arnold Nielaba
  • Publication number: 20130004704
    Abstract: The invention relates to a process for the manufacture of a multilayer material sheet comprising unidirectional high performance fibers, the process comprising the steps of positioning the fibers in a parallel fashion, consolidation of the fibers to obtain a monolayer, stacking at least two monolayers such that the fiber direction in one monolayer is at an angle a to the direction of the fibers in an adjacent monolayer and fixation whereby the stack of at least two monolayers is subjected to a pressure and temperature treatment for a duration of a least 2 seconds, followed by cooling the stack under pressure to a temperature of 120° C. or lower. The invention furthermore relates to the multilayer material sheet obtainable with the process according to the invention. This multilayer material sheet has a reduced uptake of liquids.
    Type: Application
    Filed: December 16, 2010
    Publication date: January 3, 2013
    Inventors: Koen van Putten, Johannes Maria Mathias Wilms, Ernst Jan van Klinken, Harm van der Werff, Leonard Josef Arnold Nielaba, Roelof Marissen
  • Patent number: 8303727
    Abstract: A dishwasher includes a steam-generating vessel positioned in the wash chamber of the dishwasher's tub. A heating element heats water contained in the vessel to generate steam. The heating element may be embodied as thick-film heating element. The steam-generating vessel may be formed in the dishwasher's tub or embodied as a separate component that is secured to the tub.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: November 6, 2012
    Assignee: Whirlpool Corporation
    Inventors: Brent M. Burgess, Josef Arnold Buser, Jordan Robert Fountain, Sathish Andrea Sundaram
  • Publication number: 20110294935
    Abstract: In a method for preparing an ester from an hydroxybenzoic acid and a fatty alcohol for use in a binder system for powder injection molding, transesterification of an ester of the hydroxybenzoic acid and a low alcohol using the fatty alcohol is carried out, the fatty alcohol and the ester of the hydroxybenzoic acid and the low alcohol forming a reaction mixture and being used in an essentially equimolar ratio. The transesterification is carried out at a temperature at which the ester of the hydroxybenzoic acid and the low alcohol and the fatty alcohol are present as a homogeneous melt. The binder system for a powder injection molding contains 80 to 98 wt. % of a metal powder and/or a ceramic powder and 1 to 19 wt. % of a polymeric binder component, and 1 to 19 wt. % of at least one ester prepared by the transesterification.
    Type: Application
    Filed: November 25, 2009
    Publication date: December 1, 2011
    Inventors: Wilfried Aichele, Jochen Rager, Klaus Czerwinski, Eberhard Grath, Josef Arnold, Eva Weisser
  • Patent number: 7871472
    Abstract: A household washing appliance having a wash chamber with a sump region at the bottom is disclosed. The sump region is in communication with a filter housed in a filter chamber is disclosed. The appliance further includes a biocide element in communication with the wash chamber. The wash chamber operatively receives wash liquid from a wash pump downstream of the filter.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: January 18, 2011
    Assignee: Whirlpool Corporation
    Inventor: Josef Arnold Buser
  • Patent number: 7850787
    Abstract: A dishwashing machine is capable of carrying out a normal washing program with a powder detergent as well as programs using solid detergents with additives having rinse aid properties and/or water softening properties. The machine includes a detergent dispenser having three chambers. Each chamber is adapted for a specific kind of detergent. The chambers include a sensor for detecting the presence of loaded detergent and for adjusting the washing program accordingly.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: December 14, 2010
    Assignee: Whirlpool Corporation
    Inventor: Josef Arnold Buser
  • Publication number: 20100260968
    Abstract: The invention relates to a material sheet comprising at least one monolayer, wherein at least one monolayer comprises a plurality of drawn unidirectional polymer fibers having a strength of greater than 1.2 GPa, characterised in that the at least one monolayer has a thickness of less than 100 ?m and the material sheet comprises a bonding agent of less than 13 wt % relative to the total weight of the material sheet.
    Type: Application
    Filed: October 29, 2008
    Publication date: October 14, 2010
    Inventors: Roelof R. Marissen, Reinard Jozef Maria R.J.M. Steeman, Leonard Josef Arnold L.J.A. Nielaba
  • Publication number: 20100154842
    Abstract: A dishwasher includes a steam-generating vessel positioned in the wash chamber of the dishwasher's tub. A heating element heats water contained in the vessel to generate steam. The heating element may be embodied as thick-film heating element. The steam-generating vessel may be formed in the dishwasher's tub or embodied as a separate component that is secured to the tub.
    Type: Application
    Filed: December 22, 2008
    Publication date: June 24, 2010
    Applicant: WHIRLPOOL CORPORATION
    Inventors: BRENT M. BURGESS, JOSEF ARNOLD BUSER, JORDAN ROBERT FOUNTAIN, SATHISH ANDREA SUNDARAM
  • Publication number: 20100086781
    Abstract: Process for removing residual spin solvent from a gel spun, UHMwPE filament having an effective diameter of above 16 ?m, comprising the steps of: removing residual spin solvent from the filament to a level of below 100 ppm at elevated temperature, while keeping the filament taut. The invention also relates to gel spun UHMwPE filament having an effective diameter of above 16 ?m and a residual spin solvent residue of less than 100 ppm. Preferably the filament has a creep rate, measured at 50° C., under a load, so that the initial stress is 600 MPa, of less than 510?6 sec?1.
    Type: Application
    Filed: March 21, 2008
    Publication date: April 8, 2010
    Inventors: Roelof R. Marissen, Claudia Maria C.M. Vaz, Carina Sacha C.S. Snijder, Joseph Arnold Paul Maria Japm Simmelink, Leonard Josef Arnold L.J.A. Nielaba