Patents by Inventor Johan Franz Gradus Antonius Jansen

Johan Franz Gradus Antonius Jansen 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: 11530163
    Abstract: Disclosed and claimed herein are radiation curable compositions for coating an optical fiber containing an oligomer, a diluent, a photoinitiator, and optionally, additives. The oligomer includes a reactive urethane oligomer having at least three arms, each arm having a most distal termination point and bound together at a single junction point, wherein at least one arm comprises the reaction product of a polyol, a polyisocyanate, and an isocyanate-reactive (meth)acrylate. The reactive urethane oligomer possesses specified molecular weight and/or average functionality values, and it may possess specified chain length values between the oligomer junction point and the distal termination point along one or more arm(s). Also disclosed are methods of coating an optical fiber incorporating the compositions described herein, along with the coated optical fibers and cables produced therefrom.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: December 20, 2022
    Assignee: Covestro (Netherlands) B.V.
    Inventors: Huimin Cao, Johan Franz Gradus Antonius Jansen, Marcel Houben, Kangtai Ren
  • Patent number: 11479679
    Abstract: A thermosetting powder coating composition C (PCC C) includes a physical mixture of a thermosetting powder coating composition A (PCC A) with a separate, distinct thermosetting powder coating composition B (PCC B). Also provided are processes for making the thermosetting powder coating composition C and for coating an article with the thermosetting powder coating composition C. A cured thermosetting powder coating composition C (c-PCC C) is also provided so as to obtain articles having coated and cured thereon the thermosetting powder coating composition C. Heat-curing can occur at low temperatures. The cured c-PCC C is a powder coating having at least one desirable property such as excellent resistance to swelling, good smoothness, good chemical resistance, low gloss, and/or low yellowness.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: October 25, 2022
    Assignee: COVESTRO (NETHERLANDS) B.V.
    Inventors: Johannes Gertrudis Christianus Bongaerts, Petrus Henricus Marinus Wellenberg, Johan Franz Gradus Antonius Jansen
  • Publication number: 20220250978
    Abstract: Disclosed and claimed herein are radiation curable compositions for coating an optical fiber containing an oligomer, a diluent, a photoinitiator, and optionally, additives. The oligomer includes a reactive urethane oligomer having at least three arms, each arm having a most distal termination point and bound together at a single junction point, wherein at least one arm comprises the reaction product of a polyol, a polyisocyanate, and an isocyanate-reactive (meth)acrylate. The reactive urethane oligomer possesses specified molecular weight and/or average functionality values, and it may possess specified chain length values between the oligomer junction point and the distal termination point along one or more arm(s). Also disclosed are methods of coating an optical fiber incorporating the compositions described herein, along with the coated optical fibers and cables produced therefrom.
    Type: Application
    Filed: July 30, 2020
    Publication date: August 11, 2022
    Inventors: Huimin CAO, Johan Franz Gradus Antonius JANSEN, Marcel HOUBEN, Kangtai REN
  • Publication number: 20220228023
    Abstract: Radiation curable compositions for coating optical fibers are disclosed herein. In an embodiment, a radiation curable composition includes a reactive oligomer component, wherein a portion of the polymerizable groups of the reactive oligomer component include methacrylate groups; a reactive diluent monomer component, wherein a portion of the polymerizable groups of the reactive diluent monomer component include acrylate groups, acrylamide groups, or N-vinyl amide groups, or combinations thereof; a photoinitiator component, and an optional additive component. Also described are methods of coating the radiation curable compositions elsewhere described, and the fiber optic coatings and cables resulting therefrom.
    Type: Application
    Filed: May 20, 2020
    Publication date: July 21, 2022
    Inventor: Johan Franz Gradus Antonius Jansen
  • Patent number: 11390023
    Abstract: A method of forming a three-dimensional object comprises the steps of forming a layer of a particulate composition, selectively depositing a liquid composition onto the layer of the particulate composition in accordance with computer data corresponding to the shape of at least a portion of a three-dimensional object, initiating polymerization, and repeating the steps a plurality of times to form a three-dimensional object. The particulate composition comprises a plurality of first particles that comprise a resin component comprising a first resin, the first resin comprising a first resin polymerizable group, the first resin polymerizable group comprising a carbon-carbon double bond directly attached to an electron withdrawing group, a thermal radical initiator dispersed or dissolved in the resin component, and a retardant dispersed or dissolved in the resin component.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: July 19, 2022
    Assignee: Covestro (Netherlands) B.V.
    Inventors: Johan Franz Gradus Antonius Jansen, Rudolfus Antonius Theodorus Maria Van Benthem, Paulus Franciscus Anna Buijsen, Franciscus Johannes Marie Derks, Mark Petrus Franciscus Pepels, Alfred Jean Paul Buckmann
  • Publication number: 20220220028
    Abstract: The present invention is directed to water-swellable, radiation curable compositions suitable for use in coating water-blocking fibers, such as optical fibers. The present invention is further directed to fibers, including optical fibers, which are coated with water-swellable exterior coatings that are configured to buckle and detach from the associated fiber to facilitate superior performance in longitudinal water-blocking testing. Also claimed and described are methods of applying such water-swellable coatings to optical fiber coatings. Further claimed and described are buffered bundles of fibers including at least one optical fiber that is coated with a water-swellable, radiation curable coating to ensure superior longitudinal water blocking performance.
    Type: Application
    Filed: March 22, 2022
    Publication date: July 14, 2022
    Inventors: Huimin CAO, Kangtai REN, Mark PEPELS, Johan Franz Gradus Antonius JANSEN
  • Patent number: 11319246
    Abstract: The present invention is directed to water-swellable, radiation curable compositions suitable for use in coating water-blocking fibers, such as optical fibers. The present invention is further directed to fibers, including optical fibers, which are coated with water-swellable exterior coatings that are configured to buckle and detach from the associated fiber to facilitate superior performance in longitudinal water-blocking testing. Also claimed and described are methods of applying such water-swellable coatings to optical fiber coatings. Further claimed and described are buffered bundles of fibers including at least one optical fiber that is coated with a water-swellable, radiation curable coating to ensure superior longitudinal water blocking performance.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: May 3, 2022
    Assignee: Covestro (Netherlands) B.V.
    Inventors: Huimin Cao, Kangtai Ren, Mark Pepels, Johan Franz Gradus Antonius Jansen
  • Publication number: 20210331969
    Abstract: Described herein are methods of producing a coated optical fiber from a primary and/or secondary coating composition that contain a reactive oligomer having an average of at least one polymerizable group, a monomer having an average of at least one polymerizable group, and a photoinitiator, wherein the photoinitiator possesses specified normalized rates of polymerization at (150) degrees Celsius and/or a potential excited triplet state with certain ionization potential values. Also described and claimed are the compositions for use therewith, including primary coating compositions and secondary coating compositions. Yet further described and claimed are the coated optical fibers produced from the methods and/or compositions elsewhere described.
    Type: Application
    Filed: August 27, 2019
    Publication date: October 28, 2021
    Inventors: Kangtai REN, Johan Franz Gradus Antonius JANSEN
  • Publication number: 20210213679
    Abstract: A method of forming a three-dimensional object comprises the steps of forming a layer of a particulate composition, selectively depositing a liquid composition onto the layer of the particulate composition in accordance with computer data corresponding to the shape of at least a portion of a three-dimensional object, initiating polymerization, and repeating the steps a plurality of times to form a three-dimensional object. The particulate composition comprises a plurality of first particles that comprise a resin component comprising a first resin, the first resin comprising a first resin polymerizable group, the first resin polymerizable group comprising a carbon-carbon double bond directly attached to an electron withdrawing group, a thermal radical initiator dispersed or dissolved in the resin component, and a retardant dispersed or dissolved in the resin component.
    Type: Application
    Filed: March 30, 2021
    Publication date: July 15, 2021
    Inventors: Johan Franz Gradus Antonius JANSEN, Rudolfus Antonius Theodorus Maria VAN BENTHEM, Paulus Franciscus Anna BUIJSEN, Franciscus Johannes Marie DERKS, Mark Petrus Franciscus PEPELS, Alfred Jean Paul BUCKMANN
  • Publication number: 20210208333
    Abstract: Described and claimed herein are radiation curable compositions for coating an optical fiber, particularly primary coating compositions, wherein the composition possesses specified liquid glass transition temperatures, and/or viscosity ratios between, e.g., 25° C. and 85° C. Such compositions preferably possess large amounts of a reactive oligomer component that is either not substantially derived from, or preferably substantially free from polypropylene glycol, with select diisocyanate constituents, one or more reactive diluent monomers, a photoinitiator, and optionally, one or more additives. Such compositions also are preferably sufficiently viscous at room temperature to ensure optimum optical fiber coating processability. Also described and claimed are methods of using such radiation curable compositions in high speed and/or low helium optical fiber coating applications, along with the coated optical fibers produced therefrom.
    Type: Application
    Filed: December 3, 2018
    Publication date: July 8, 2021
    Inventors: Kangtai REN, Paulus Antonius Maria STEEMAN, Mark PEPELS, Johan Franz Gradus Antonius JANSEN
  • Patent number: 10994479
    Abstract: A method of forming a three-dimensional object comprises the steps of forming a layer of a particulate composition, selectively depositing a liquid composition onto the layer of the particulate composition in accordance with computer data corresponding to the shape of at least a portion of a three-dimensional object, initiating polymerization, and repeating the steps a plurality of times to form a three-dimensional object. The particulate composition comprises a plurality of first particles that comprise a resin component comprising a first resin, the first resin comprising a first resin polymerizable group, the first resin polymerizable group comprising a carbon-carbon double bond directly attached to an electron withdrawing group, a thermal radical initiator dispersed or dissolved in the resin component, and a retardant dispersed or dissolved in the resin component.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: May 4, 2021
    Assignee: DSM IP ASSETS B.V.
    Inventors: Johan Franz Gradus Antonius Jansen, Rudolfus Antonius Theodorus Maria Van Benthem, Paulus Franciscus Anna Buijsen, Franciscus Johannes Marie Derks, Mark Petrus Franciscus Pepels, Alfred Jean Paul Buckmann
  • Patent number: 10894858
    Abstract: Radiation curable compositions for coating optical fibers are disclosed herein. In an embodiment, a radiation curable composition includes a reactive oligomer component, wherein a portion of the polymerizable groups of the reactive oligomer component include methacrylate groups; a reactive diluent monomer component, wherein a portion of the polymerizable groups of the reactive diluent monomer component include acrylate groups, acrylamide groups, or N-vinyl amide groups, or combinations thereof; a photoinitiator component, and an optional additive component. Also described are methods of coating the radiation curable compositions elsewhere described, and the fiber optic coatings and cables resulting therefrom.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: January 19, 2021
    Assignee: DSM IP ASSETS B.V.
    Inventor: Johan Franz Gradus Antonius Jansen
  • Publication number: 20200369822
    Abstract: Radiation curable compositions for coating optical fibers are disclosed herein. In an embodiment, a radiation curable composition includes a reactive oligomer component, wherein a portion of the polymerizable groups of the reactive oligomer component include methacrylate groups; a reactive diluent monomer component, wherein a portion of the polymerizable groups of the reactive diluent monomer component include acrylate groups, acrylamide groups, or N-vinyl amide groups, or combinations thereof; a photoinitiator component, and an optional additive component. Also described are methods of coating the radiation curable compositions elsewhere described, and the fiber optic coatings and cables resulting therefrom.
    Type: Application
    Filed: May 20, 2020
    Publication date: November 26, 2020
    Inventor: Johan Franz Gradus Antonius JANSEN
  • Publication number: 20200255333
    Abstract: The present invention is directed to water-swellable, radiation curable compositions suitable for use in coating water-blocking fibers, such as optical fibers. The present invention is further directed to fibers, including optical fibers, which are coated with water-swellable exterior coatings that are configured to buckle and detach from the associated fiber to facilitate superior performance in longitudinal water-blocking testing. Also claimed and described are methods of applying such water-swellable coatings to optical fiber coatings. Further claimed and described are buffered bundles of fibers including at least one optical fiber that is coated with a water-swellable, radiation curable coating to ensure superior longitudinal water blocking performance.
    Type: Application
    Filed: November 5, 2018
    Publication date: August 13, 2020
    Inventors: Huimin CAO, Kangtai REN, Mark PEPELS, Johan Franz Gradus Antonius JANSEN
  • Patent number: 10400057
    Abstract: Described herein are thermoset compositions suitable for hybrid polymerization when processed via additive fabrication equipment utilizing sources of actinic radiation with peak spectral intensities in the UV and/or visible region containing a photoinitiating package, a cationically curable constituent, a free-radically curable component, and optionally, one or more additives. Such thermoset compositions preferably contain a Norrish Type I photoinitiator that is an alkyl-, aryl-, or acyl-substituted compound centered around a Group 14 atom, and further possesses specified ranges of ionization potential values with respect to its known triplet state. Also disclosed are methods of creating three-dimensional parts via additive fabrication processes utilizing sources of actinic radiation with peak spectral intensities in the UV and/or visible regions employing the claimed thermosetting compositions, along with the parts cured therefrom.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: September 3, 2019
    Assignee: DSM IP Assets B.V.
    Inventors: Luke Kwisnek, Tai Yeon Lee, Johan Franz Gradus Antonius Jansen, Betty Coussens, Kangtai Ren
  • Publication number: 20190240901
    Abstract: A method of forming a three-dimensional object comprises the steps of forming a layer of a particulate composition, selectively depositing a liquid composition onto the layer of the particulate composition in accordance with computer data corresponding to the shape of at least a portion of a three-dimensional object, and repeating the steps a plurality of times to form a three-dimensional object. The particulate composition comprises a plurality of first particles that comprise a resin component comprising a first resin, the first resin comprising a first resin polymerizable group. Either or both of the particulate composition and the liquid composition comprise an initiator capable of initiating polymerization of at least the first resin. At least the first resin undergoes melting and polymerization in a plurality of the locations where the liquid composition has been selectively deposited.
    Type: Application
    Filed: July 21, 2017
    Publication date: August 8, 2019
    Applicant: DSM IP Assets B.V.
    Inventors: Johan Franz Gradus Antonius JANSEN, Rudolfus Antonius Theodorus Maria VAN BENTHEM, Paulus Franciscus Anna BUIJSEN, Franciscus Johannes Marie DERKS, Mark Petrus Franciscus PEPELS, Alfred Jean Paul BUCKMANN
  • Publication number: 20190240900
    Abstract: A method of forming a three-dimensional object comprises the steps of forming a layer of a particulate composition, selectively depositing a liquid composition onto the layer of the particulate composition in accordance with computer data corresponding to the shape of at least a portion of a three-dimensional object, initiating polymerization, and repeating the steps a plurality of times to form a three-dimensional object. The particulate composition comprises a plurality of first particles that comprise a resin component comprising a first resin, the first resin comprising a first resin polymerizable group, the first resin polymerizable group comprising a carbon-carbon double bond directly attached to an electron withdrawing group, a thermal radical initiator dispersed or dissolved in the resin component, and a retardant dispersed or dissolved in the resin component.
    Type: Application
    Filed: July 21, 2017
    Publication date: August 8, 2019
    Inventors: Johan Franz Gradus Antonius JANSEN, Rudolfus Antonius Theodorus Maria VAN BENTHEM, Paulus Franciscus Anna BUIJSEN, Franciscus Johannes Marie DERKS, Mark Petrus Franciscus PEPELS, Alfred Jean Paul BUCKMANN
  • Patent number: 10196539
    Abstract: The invention relates to thermosetting powder coating compositions comprising an unsaturated resin comprising ethylenic unsaturations and a thermal radical initiator comprising a first thermal radical initiator, wherein the first thermal radical initiator is a methyl-substituted benzoyl peroxide abbreviated herein as MBPO. The invention further relates to a process for making said thermosetting powder coating composition and processes for coating an article with said thermosetting powder coating composition. The invention further relates to a cured thermosetting powder coating composition derived upon curing of the thermosetting powder coating composition of the invention. The invention further relates to an article having coated thereon said thermosetting powder coating composition as well as to an article having coated and cured thereon said thermosetting powder coating composition.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: February 5, 2019
    Assignee: DSM IP ASSETS B.V.
    Inventors: Jozef Johannes Catherina Jacobus Boonen, Johan Franz Gradus Antonius Jansen, Jacob Leendert De Haas, Petrus Henricus Marinus Wellenberg, Gerrit Johannes De Lange, Kurt Van Durme, Hugo Gerrit Barend Renkema
  • Patent number: 10040900
    Abstract: This invention relates to a radically curable resin composition comprising: a) An unsaturated polyester resin and/or a methacrylate functional resin, b) Reactive diluent, c) A copper salt, copper complex, iron salt and/or iron complex, and d) An enaminone.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: August 7, 2018
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Iris Hilker, Johan Franz Gradus Antonius Jansen, Willem Posthumus
  • Publication number: 20170275414
    Abstract: Described herein are thermoset compositions suitable for hybrid polymerization when processed via additive fabrication equipment utilizing sources of actinic radiation with peak spectral intensities in the UV and/or visible region containing a photoinitiating package, a cationically curable constituent, a free-radically curable component, and optionally, one or more additives. Such thermoset compositions preferably contain a Norrish Type I photoinitiator that is an alkyl-, aryl-, or acyl-substituted compound centered around a Group 14 atom, and further possesses specified ranges of ionization potential values with respect to its known triplet state. Also disclosed are methods of creating three-dimensional parts via additive fabrication processes utilizing sources of actinic radiation with peak spectral intensities in the UV and/or visible regions employing the claimed thermosetting compositions, along with the parts cured therefrom.
    Type: Application
    Filed: June 9, 2017
    Publication date: September 28, 2017
    Inventors: Luke KWISNEK, Tai Yeon Lee, Johan Franz Gradus Antonius Jansen, Betty Coussens, Kangtai Ren