Patents by Inventor Paulus Franciscus Anna Buijsen

Paulus Franciscus Anna Buijsen 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: 11512165
    Abstract: Polymers and methods of making the same are described whereby the polymers generically include one or more units each of which necessarily has a 1,2,4-substituted cyclohexane group or a 1,1,2,4-substituted cyclohexane group. According to specific disclosures herein, polymers and methods of making the same are described whereby the polymers have one or more S1 units represented by the formula: wherein n is an integer equal to or higher than 1, m is 0 or 1, A is H or CH3, and wherein each of X and Y is a specifically defined group.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: November 29, 2022
    Assignee: COVESTRO (NETHERLANDS) B.V.
    Inventors: Cornelis Eme Koning, Theo Veldhuis, Paulus Franciscus Anna Buijsen, Jan Pieter Drijfhout, Albertus Johannes Reuvers, Rafael Jean Sablong, Chunliang Li
  • Patent number: 11479690
    Abstract: A branched carboxylic acid functional polyester resin P is described herein along with thermosetting powder coating compositions (PCC A) comprising a binder K, the binder K comprising the polyester resin P and a crosslinker X. The invention further relates to a cured PCC A. In addition, processes for making said PCC A and processes for coating an article with said PCC A are described as well as articles having coated thereon the PCC A and an articles having coated and cured thereon the PCC A.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: October 25, 2022
    Assignee: COVESTRO (NETHERLANDS) B.V.
    Inventors: Matthias Johannes Cornelis Bos, Paulus Franciscus Anna Buijsen, Johannes Albertus Hettinga
  • 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: 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: 20210198519
    Abstract: A branched carboxylic acid functional polyester resin P is described herein along with thermosetting powder coating compositions (PCC A) comprising a binder K, the binder K comprising the polyester resin P and a crosslinker X. The invention further relates to a cured PCC A. In addition, processes for making said PCC A and processes for coating an article with said PCC A are described as well as articles having coated thereon the PCC A and an articles having coated and cured thereon the PCC A.
    Type: Application
    Filed: March 9, 2021
    Publication date: July 1, 2021
    Inventors: Matthias Johannes Cornelis BOS, Paulus Franciscus Anna BUIJSEN, Johannes Albertus HETTINGA
  • Patent number: 11046865
    Abstract: The invention relates to a branched carboxylic acid functional polyester resin P as described herein. The invention further relates to a thermosetting powder coating composition (PCC A) comprising a binder K, said binder K comprising the P and a crosslinker X. The invention further relates to a cured PCC A. The invention further relates to a process for making said PCC A and processes for coating an article with said PCC A. The invention further relates to an article having coated thereon said PCC A as well as to an article having coated and cured thereon said PCC A. The invention further relates to a thermosetting powder coating composition B (PCC B) comprising a physical mixture of the thermosetting powder coating composition A (PCC A) with a separate, distinct thermosetting powder coating composition A1 (PCC A1). The invention further relates to a process for making said thermosetting powder coating composition B and processes for coating an article with said PCC B.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: June 29, 2021
    Assignee: DSM IP ASSETS B.V.
    Inventors: Matthias Johannes Cornelis Bos, Paulus Franciscus Anna Buijsen, Johannes Albertus Hettinga
  • Publication number: 20210179858
    Abstract: Polymers are provided which are formed of at least one unit selected from the group consisting of the following units S1 and S2: wherein X and Y are substituents as defined in the specification and k and m are integers as defined in the specification.
    Type: Application
    Filed: February 16, 2021
    Publication date: June 17, 2021
    Inventors: Cornelis Eme KONING, Theo VELDHUIS, Leendert Jan MOLHOEK, Paulus Franciscus Anna BUIJSEN, Jan Pieter DRIJFHOUT
  • 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
  • Publication number: 20210071012
    Abstract: The invention relates to a polymer comprising certain specific units. The invention further relates to processes for making the polymer of the invention. The invention further relates to a binder and compositions comprising the polymer, preferably to compositions suitable for paints and coatings. The invention relates in particular to water-borne, solvent-borne and powder coating compositions and preferably to curable water-borne, curable solvent-borne and curable powder coating compositions. The invention further relates to cured compositions. The invention further relates to objects, in particular coatings prepared from the compositions of the invention. The invention further relates to processes for making the compositions of the invention. The invention further relates to articles having coated thereon the compositions of the invention. The invention further relates to articles having coated and cured thereon the compositions of the invention.
    Type: Application
    Filed: October 29, 2020
    Publication date: March 11, 2021
    Inventors: Cornelis Eme KONING, Theo VELDHUIS, Leendert Jan MOLHOEK, Paulus Franciscus Anna BUIJSEN, Jan Pieter DRIJFHOUT
  • Publication number: 20210002492
    Abstract: The invention relates to an one-component (1 K) thermosetting powder coating composition A (PCC A). The invention further relates to a process for making the thermosetting powder coating composition A and processes for coating an article with the PCC A. The invention further relates to a cured PCC A. The invention further relates to an article having coated thereon the thermosetting powder coating composition A as well as to an article having coated and cured thereon the thermosetting powder coating composition A. The invention further relates to the use of: the PCC A, the cured PCC A, articles coated with the PCC A, articles having coated and cured thereon the PCC A. The invention further relates to the use of the PCC A for matt powder coatings. The invention further relates to the use of the PCC A for matt and impact resistant powder coatings.
    Type: Application
    Filed: March 8, 2019
    Publication date: January 7, 2021
    Inventors: Leendert Jan MOLHOEK, Nicole Anne Marie WILLEMS, Wouter VAN HOUTS, Menno Ferdinand VAN HIERDEN, Paulus Franciscus Anna BUIJSEN
  • Publication number: 20210002419
    Abstract: Polymers and methods of making the same are described whereby the polymers generically include one or more units each of which necessarily has a 1,2,4-substituted cyclohexane group or a 1,1,2,4-substituted cyclohexane group. According to specific disclosures herein, polymers and methods of making the same are described whereby the polymers have one or more S1 units represented by the formula: wherein n is an integer equal to or higher than 1, m is 0 or 1, A is H or CH3, and wherein each of X and Y is a specifically defined group.
    Type: Application
    Filed: August 20, 2020
    Publication date: January 7, 2021
    Inventors: Cornelis Eme KONING, Theo VELDHUIS, Paulus Franciscus Anna BUIJSEN, Jan Pieter DRIJFHOUT, Albertus Johannes REUVERS, Rafael Jean SABLONG, Chunliang LI
  • Patent number: 10875959
    Abstract: Polymers and methods of making the same are described whereby the polymers generically include one or more units each of which necessarily has a 1,2,4-substituted cyclohexane group or a 1,1,2,4-substituted cyclohexane group. According to specific disclosures herein, polymers and methods of making the same are described whereby the polymers have one or more S1 units represented by the formula: wherein n is an integer equal to or higher than 1, m is 0 or 1, A is H or CH3, and wherein each of X and Y is a specifically defined group.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: December 29, 2020
    Assignee: DSM IP ASSETS B.V.
    Inventors: Cornelis Eme Koning, Theo Veldhuis, Paulus Franciscus Anna Buijsen, Jan Pieter Drijfhout, Albertus Johannes Reuvers, Rafael Jean Sablong, Chunliang Li
  • Patent number: 10703930
    Abstract: The invention relates to a branched carboxylic acid functional polyester resin P1 as described herein. The invention further relates to a thermosetting powder coating composition (PCC A1) comprising a binder K1, said binder K1 comprising the P1 and a crosslinker X1. The invention further relates to a cured PCC A1. The invention further relates to a process for making said PCC A1 and processes for coating an article with said PCC A1. The invention further relates to an article having coated thereon said PCC A1 as well as to an article having coated and cured thereon said PCC A1. The invention further relates to a thermosetting powder coating composition B (PCC B) comprising a physical mixture of the thermosetting powder coating composition A1 (PCC A1) with a separate, distinct thermosetting powder coating composition A (PCC A). The invention further relates to a process for making said thermosetting powder coating composition B and processes for coating an article with said PCC B.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: July 7, 2020
    Assignee: DSM IP ASSETS B.V.
    Inventors: Matthias Johannes Cornelis Bos, Paulus Franciscus Anna Buijsen, Johannes Albertus Hettinga
  • Patent number: 10676637
    Abstract: The invention relates to a thermosetting powder coating composition B (PCC B) comprising a physical mixture of a thermosetting powder coating composition A (PCC A) with a separate, distinct thermosetting powder coating composition A1 (PCC A1). The invention further relates to a process for making said thermosetting powder coating composition B and processes for coating an article with said PCC B. The invention further relates to a cured PCC B. The invention further relates to an article having coated thereon said thermosetting powder coating composition B as well as to an article having coated and cured thereon said thermosetting powder coating composition B. The invention further relates to use of: the PCC B, the cured PCC B, articles coated with the PCC B, articles having coated and cured thereon the PCC B. The invention further relates to the use of the PCC B for matt powder coatings.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: June 9, 2020
    Assignee: DSM IP Assets B.V.
    Inventors: Matthias Johannes Cornelis Bos, Paulus Franciscus Anna Buijsen, Johannes Albertus Hettinga
  • Publication number: 20200087519
    Abstract: The present invention relates to a functional coating obtained from an aqueous coating composition, which composition comprises a pigment and a polymeric binder, wherein the binder has a weight average molecular weight of from 2000 to 50000 g/mole, and an acid value of 40 to 250, and wherein the binder is a polyester comprising a side group introduced by a Diels-Alder and/or pericyclic Ene-reaction, wherein the side group contains an ionic group and/or an ion-forming group.
    Type: Application
    Filed: March 16, 2018
    Publication date: March 19, 2020
    Inventors: Bas Jacobus Catharina Tuijtelaars, Albertus Ronald Hofkamp, Cornelis Eme Koning, Paulus Franciscus Anna Buijsen, Roel Henri Martinus Weijers, Elizabeth Antoinette Maria Gerritse-van Hamersveld
  • Publication number: 20190390003
    Abstract: The invention relates to a polymer comprising certain specific units. The invention further relates to processes for making the polymer of the invention. The invention further relates to a binder and compositions comprising the polymer, preferably to compositions suitable for paints and coatings. The invention relates in particular to water-borne, solvent-borne and powder coating compositions and preferably to curable water-borne, curable solvent-borne and curable powder coating compositions. The invention further relates to cured compositions. The invention further relates to objects, in particular coatings prepared from the compositions of the invention. The invention further relates to processes for making the compositions of the invention. The invention further relates to articles having coated thereon the compositions of the invention. The invention further relates to articles having coated and cured thereon the compositions of the invention.
    Type: Application
    Filed: May 26, 2017
    Publication date: December 26, 2019
    Inventors: Cornelis Eme KONING, Theo VELDHUIS, Paulus Franciscus Anna BUIJSEN, Jan Pieter DRIJFHOUT, Albertus Johannes REUVERS, Rafael Jean SABLONG, Chunliang LI
  • Publication number: 20190292313
    Abstract: The invention relates to a polymer comprising certain specific units. The invention further relates to processes for making the polymer of the invention. The invention further relates to a binder and compositions comprising the polymer, preferably to compositions suitable for paints and coatings. The invention relates in particular to water-borne, solvent-borne and powder coating compositions and preferably to curable water-borne, curable solvent-borne and curable powder coating compositions. The invention further relates to cured compositions. The invention further relates to objects, in particular coatings prepared from the compositions of the invention. The invention further relates to processes for making the compositions of the invention. The invention further relates to articles having coated thereon the compositions of the invention. The invention further relates to articles having coated and cured thereon the compositions of the invention.
    Type: Application
    Filed: May 26, 2017
    Publication date: September 26, 2019
    Inventors: Cornelis Eme KONING, Theo VELDHUIS, Leendert Jan MOLHOEK, Paulus Franciscus Anna BUIJSEN, Jan Pieter DRIJFHOUT
  • Publication number: 20190276677
    Abstract: The invention relates to a polymer comprising certain specific units. The invention further relates to processes for making the polymer of the invention. The invention further relates to a binder and compositions comprising the polymer, preferably to compositions suitable for paints and coatings. The invention relates in particular to water-borne, solvent-borne and powder coating compositions and preferably to curable water-borne, curable solvent-borne and curable powder coating compositions. The invention further relates to cured compositions. The invention further relates to objects, in particular coatings prepared from the compositions of the invention. The invention further relates to processes for making the compositions of the invention. The invention further relates to articles having coated thereon the compositions of the invention. The invention further relates to articles having coated and cured thereon the compositions of the invention.
    Type: Application
    Filed: May 26, 2017
    Publication date: September 12, 2019
    Inventors: Cornelis Eme KONING, Theo VELDHUIS, Leendert Jan MOLHOEK, Paulus Franciscus Anna BUIJSEN, Jan Pieter DRIJFHOUT
  • 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