Patents by Inventor Richard Hendrikus Gerrit Brinkhuis
Richard Hendrikus Gerrit Brinkhuis 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).
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Publication number: 20200140693Abstract: The invention relates to a coating system comprising I) a primer coating composition comprising a binder component PA that contains primary amine functionality blocked with a ketone or aldehyde, a binder component PB that contains acetoacetate or acetoacetamide functional groups and II) a RMA crosslinkable coating composition a component A with at least two acidic protons C—H in activated methylene or methine groups, a component B with at least two activated unsaturated C?C groups and a base crosslinking catalyst C. The invention also relates to the use of the specified primer coating composition for improving adhesion of a RMA crosslinkable coating composition, in particular to metal substrates, to a method for coating a substrate and to coated substrates coated with the coating system of the invention.Type: ApplicationFiled: May 15, 2018Publication date: May 7, 2020Applicant: Allnex Netherlands B.V.Inventors: Michael Anthony GESSNER, Richard Hendrikus Gerrit BRINKHUIS
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Patent number: 10604622Abstract: A crosslinkable composition crosslinkable by Real Michael Addition (RMA) reaction comprising a component with at least 2 activated unsaturated groups and a component with at least 2 acidic protons C—H in activated methylene or methine which components can react to form a crosslinked network.Type: GrantFiled: June 7, 2018Date of Patent: March 31, 2020Assignee: Allnex Netherlands B.V.Inventors: Richard Hendrikus Gerrit Brinkhuis, Ferry Ludovicus Thys, Elwin Aloysius Cornelius Adrianus De Wolf
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Patent number: 10597556Abstract: An RMA crosslinkable composition having at least one crosslinkable component including reactive components A and B each including at least 2 reactive groups, the at least 2 reactive groups of component A being acidic protons (C—H) in activated methylene or methine groups and the at least 2 reactive groups of component B are activated unsaturated groups (C?C) and a base catalyst (C) which reactive components A and B crosslink by Real Michael Addition (RMA) reaction under action of the base catalyst, characterised in that the at least one crosslinkable component including reactive components A and B in the composition have a total hydroxy number of less than 60, preferably less than 40 and more preferably less than 20 mg KOH/g solids. Further, specific resins A and B having a low hydroxy number for use in RMA cross-linkable compositions and a process for the manufacture thereof.Type: GrantFiled: February 6, 2018Date of Patent: March 24, 2020Assignee: Allnex Netherlands B.V.Inventors: Richard Hendrikus Gerrit Brinkhuis, Antonius Johannes Wilhelmus Buser, Petrus Johannes Maria David Elfrink, Ferry Ludovicus Thys, Nicole Mangnus-Verhagen, Elwin Aloysius Cornelius Adrianus De Wolf
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Publication number: 20200048398Abstract: The invention relates to a process for the preparation of a thixotropic composition comprising polyurea particles, said process comprising contacting and reacting in a liquid medium reactants to form a polyurea and precipitating the polyurea to form polyurea particles, wherein acoustic vibration is applied during contacting of the reactants or as a post-treatment on the formed polyurea particles or both. The invention further relates to a thixotropic composition obtainable by the process, in particular thixotropic composition comprising high amounts of polyurea particles and optionally a polymer resin having high thixotropic efficiency. The compositions can be used, in particular as a masterbatch, in preparation of i.a. coating compositions.Type: ApplicationFiled: November 7, 2017Publication date: February 13, 2020Applicant: ALLNEX Netherlands B.V.Inventors: Martin BOSMA, Petrus Johannes Maria David ELFRINK, Enrico Richardus August RENSEN, Richard Hendrikus Gerrit BRINKHUIS
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Publication number: 20190161625Abstract: The invention relates to a powder coating composition for low temperature curing that can be used on temperature sensitive substrates and, despite of the low curing temperature, has excellent flow properties and forms a coating with excellent appearance and nevertheless also good mechanical and weathering properties. The invention also relates to an advantageous process for the manufacture of the powder coating composition. Said powder coating composition comprises a poly-acid functional polyester component A, a poly-epoxy functional component B, a poly-anhydride functional component C and a thermosetting curing catalyst D. The invention also relates to a polyester for use in the powder coating compositions according to the invention, in particular for durable powder coatings.Type: ApplicationFiled: July 4, 2017Publication date: May 30, 2019Applicants: Allnex Netherlands B.V., ALLNEX Resins UK Limited, ALLNEX Italy srlInventors: William WEAVER, Robert WATSON, Richard Hendrikus Gerrit BRINKHUIS, Martin BOSMA, Paul JONES, Steve WHITE, Dimitrios BAXEVANIS, Roberto CAVALIERI
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Publication number: 20180282477Abstract: The present invention relates to a crosslinkable composition crosslinkable by Real Michael Addition (RMA) reaction comprising a component with at least 2 activated unsaturated groups (hereafter referred to as the RMA acceptor groups) and a component with at least 2 acidic protons C—H in activated methylene or methine groups (hereafter referred to as the RMA donor groups) which components can react to form a crosslinked network. The composition comprises f. Component(s) A having at least 2 acidic C—H donor groups in activated methylene or methine and having a pKa(A) between 10.5 and 14, g. Component(s) B having at least 2 activated unsaturated acceptor groups, wherein a molar ratio R of acceptor groups to donor groups is between 3:1 to 1:6 and which component(s) B react with component(s) A by Real Michael Addition (RMA) to form a crosslinked network, h. basic component(s) C being a salt of a basic anion X— from an acidic X—H group containing compound wherein X is N, P, O, S or C, iv.Type: ApplicationFiled: June 7, 2018Publication date: October 4, 2018Inventors: Richard Hendrikus Gerrit BRINKHUIS, Ferry Ludovicus THYS, Elwin Aloysius Cornelius Adrianus DE WOLF
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Publication number: 20180251656Abstract: The invention relates to an adhesion promotor for improving adhesion on a substrate surface of an RMA crosslink able composition comprising one or more crosslinkable components comprising a reactive component A with at least two acidic protons C—H in activated methylene or methine groups, a reactive component B with at least two activated unsaturated C?C groups, a catalyst C for catalyzing the RMA crosslinking reaction between components A and B, said adhesion promotor P comprising a moiety comprising one or more functional groups X or precursors thereof readable with component A or component B and a moiety comprising one or more functional groups Y or precursors thereof that adsorb or react with the substrate surface not being an alkoxysilane group. The invention also relates to a RMA crosslinkable composition, also in the form of a kit of parts, to a premix for use as a part in the kit of parts.Type: ApplicationFiled: April 18, 2016Publication date: September 6, 2018Applicant: ALLNEX NETHERLANDS B.V.Inventors: Rien GOEDEGEBUURE, Ferry Ludovicus THYS, Elwin Aloysius Cornelius Adrianus DE WOLF, Richard Hendrikus Gerrit BRINKHUIS, Michael Anthony GESSNER, Antonius Johannes Wilhelmus BUSER
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Patent number: 10017607Abstract: The present invention relates to a crosslinkable composition crosslinkable by Real Michael Addition (RMA) reaction comprising a component with at least 2 activated unsaturated groups (hereafter referred to as the RMA acceptor groups) and a component with at least 2 acidic protons C—H in activated methylene or methane groups (hereafter referred to as the RMA donor groups) which components can react to form a crosslinked network.Type: GrantFiled: April 7, 2014Date of Patent: July 10, 2018Assignee: Allnex Netherlands B.V.Inventors: Richard Hendrikus Gerrit Brinkhuis, Ferry Ludovicus Thys, Elwin Aloysius Cornelius Adrianus De Wolf
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Publication number: 20180163083Abstract: The invention relates to RMA crosslinkable coating composition, a method for the preparation thereof and a resulting coating having easy to clean properties useful in applications like graffiti resistant, sanitisable coatings and in flooring, said composition comprising RMA crosslinkable component with at least 2 RMA donor groups and at least 2 RMA acceptor groups characterized by having fatty components selected from the group of fatty acids, fatty alcohols, fatty amines, fatty thiols and dimeric fatty acid in an amount represented by an Oil Content OC between 0, preferably 4 and 40 wt %, and crosslinking density XLD of at least 1.4 a glass transition Tg of at least 290 in combination providing a easy to clean value ?E less than 20. The invention also relates to RMA crosslinkable fatty resins for use in RMA crosslinkable top coatings.Type: ApplicationFiled: April 18, 2016Publication date: June 14, 2018Applicant: ALLNEX NETHERLANDS B.V.Inventors: Richard Hendrikus Gerrit BRINKHUIS, Michael Anthony GESSNER, Dirk Emiel Paula MESTACH, Ramesh SUBRAMANIAN, William Jay DEGOOYER, Ajaya NANDA, Eric Matthew MCCRACKEN, Francesca FALLANI, Monique Alexina MBALLA MBALLA, Martin BOSMA
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Publication number: 20180163082Abstract: The invention relates to a method for applying a RMA crosslinked coating with improved adhesion, comprising the steps of applying on the substrate surface a layer of a modified epoxy primer comprising an epoxy functional polymer binder and a crosslinker, wherein adhesion of the RMA crosslinked coating to the epoxy primer layer is improved by said primer comprising after curing functional groups X reactable with crosslinkable components of the RMA crosslinkable composition or a precursor of functional groups X, preferably a moisture deblockable precursor. The invention also relates to modified epoxy primers, compositions for improving adhesion of epoxy primers and use thereof to improve adhesion of RMA crosslinkable coatings.Type: ApplicationFiled: April 18, 2016Publication date: June 14, 2018Applicant: ALLNEX NETHERLANDS B.V.Inventors: Rien GOEDEGEBUURE, Ferry Ludovicus THYS, Elwin Aloysius Cornelius Adrianus DE WOLF, Richard Hendrikus Gerrit BRINKHUIS, Michael Anthony GESSNER, Antonius Johannes Wilhelmus BUSER, David James SAUER
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Publication number: 20180163081Abstract: The invention relates generally to RMA crosslinkable compositions, in particular coating compositions, more in particular pigmented coating compositions (paints) with improved adhesion to substrates. The invention further relates to an adhesion promotor for improving adhesion on a substrate surface of an RMA crosslinkable composition, a method for applying a RMA cross-linked coating layer with improved adhesion and a kit of parts and premixes for use in said method.Type: ApplicationFiled: April 18, 2016Publication date: June 14, 2018Applicant: ALLNEX NETHERLANDS B.V.Inventors: Rien GOEDEGEBUURE, Ferry Ludovicus THYS, Elwin Aloysius Cornelius Adrianus DE WOLF, Richard Hendrikus Gerrit BRINKHUIS, Michael Anthony GESSNER, Antonius Johannes Wilhelmus BUSER
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Publication number: 20180155573Abstract: An RMA crosslinkable composition having at least one crosslinkable component including reactive components A and B each including at least 2 reactive groups, the at least 2 reactive groups of component A being acidic protons (C—H) in activated methylene or methine groups and the at least 2 reactive groups of component B are activated unsaturated groups (C?C) and a base catalyst (C) which reactive components A and B crosslink by Real Michael Addition (RMA) reaction under action of the base catalyst, characterised in that the at least one crosslinkable component including reactive components A and B in the composition have a total hydroxy number of less than 60, preferably less than 40 and more preferably less than 20 mg KOH/g solids. Further, specific resins A and B having a low hydroxy number for use in RMA cross-linkable compositions and a process for the manufacture thereof.Type: ApplicationFiled: February 6, 2018Publication date: June 7, 2018Applicant: Allnex Netherlands B.V.Inventors: Richard Hendrikus Gerrit BRINKHUIS, Antonius Johannes Wilhelmus BUSER, Petrus Johannes Maria David ELFRINK, Ferry Ludovicus THYS, Nicole MANGNUS-VERHAGEN, Elwin Aloysius Cornelius Adrianus DE WOLF
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Publication number: 20180134913Abstract: The invention relates to the use of Real Michael Addition (RMA) crosslinkable composition for the preparation of a floor coating, to special RMA crosslinkable compositions with long working time and very short service time and low VOC and to specific floor compositions, in particular for use in high build floor coating applications.Type: ApplicationFiled: April 18, 2016Publication date: May 17, 2018Applicant: ALLNEX NETHERLANDS B.V.Inventors: Elwin Aloysius Cornelius Adrianus DE WOLF, Ferry Ludovicus THYS, Richard Hendrikus Gerrit BRINKHUIS, Ramesh SUBRAMANIAN, Michael Anthony GESSNER, Paulus Jozef DOLPHIJN, Dirk Emiel Paula MESTACH
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Publication number: 20180127615Abstract: The invention relates to a process for the preparation of a RMA crosslinkable composition comprising at least one crosslinkable component comprising reactive components A and B each comprising at least 2 reactive groups wherein the at least 2 reactive groups of component A are acidic protons C—H in activated methylene or methine groups and the at least 2 reactive groups of component B are activated unsaturated groups C?C and base catalyst C and one or more N—H group containing reactivity moderating component D that are also a Michael addition donor reactable with component B under the action of catalyst C, characterized in that the one or more reactivity moderating components D have a melting temperature above 60° C. and is first dissolved in one or more crosslinkable components comprising reactive components A or B and the obtained pre-dissolved product is later mixed with other components of the RMA crosslinkable composition.Type: ApplicationFiled: April 15, 2016Publication date: May 10, 2018Applicant: ALLNEX NETHERLANDS B.V.Inventors: Elwin Aloysius Cornelius Adrianus DE WOLF, Ferry Ludovicus THYS, Richard Hendrikus Gerrit BRINKHUIS, Nicole MANGNUS-VERHAGEN, Antonius Johannes Wilhelmus BUSER
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Patent number: 9834701Abstract: An RMA crosslinkable composition for making thick coating layers having at least one crosslinkable component comprising reactive components A and B each including at least 2 reactive groups wherein the at least 2 reactive groups of component A are acidic protons (C—H) in activated methylene or methine groups, and the at least 2 reactive groups of component B are activated unsaturated groups (C?C), to achieve crosslinking by Real Michael Addition reaction, the composition further including a base catalyst (C), an X—H group containing component (D) that is also a Michael addition donor reactable with component B under the action of catalyst C, wherein X is C, N, P, O or S and a sag control component (E). A crosslinkable composition is also disclosed for preparing thick coating layers having a dry thickness of at least 70 mu having a surface appearance and hardness of the resulting cured composition.Type: GrantFiled: November 12, 2015Date of Patent: December 5, 2017Assignee: ALLNEX NETHERLANDS B.V.Inventors: Richard Hendrikus Gerrit Brinkhuis, Antonius Johannes Wilhelmus Buser, Petrus Johannes Maria David Elfrink, Ferry Ludovicus Thys, Elwin Aloysius Cornelius Adrianus De Wolf
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Patent number: 9718988Abstract: A crosslinkable composition including at least one crosslinkable component that is crosslinkable under the action of a base catalyst, a first carbonate salt according to a first formula as latent base crosslinking catalyst, and a second carbonate salt according to a second formula as potlife extender, wherein the second carbonate is present in an amount of at least 5 mole % and preferably at most 500 mole % relative to the molar amount of the first carbonate. Further disclosed are catalyst compositions composed of the first and second carbonate salts, to the use of the catalyst composition as base catalyst system in crosslinkable compositions and the crosslinkable compositions, in particular coating compositions comprising the catalyst composition.Type: GrantFiled: April 7, 2014Date of Patent: August 1, 2017Assignee: ALLNEX NETHERLANDS B.V.Inventors: Richard Hendrikus Gerrit Brinkhuis, Antonius Johannes Wilhelmus Buser, Jan Andre Josef Schutyser, Michael Antony Gessner
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Patent number: 9587138Abstract: An RMA crosslinkable composition for making thick coating layers having at least one crosslinkable component comprising reactive components A and B each including at least 2 reactive groups wherein the at least 2 reactive groups of component A are acidic protons (C—H) in activated methylene or methine groups, and the at least 2 reactive groups of component B are activated unsaturated groups (C?C), to achieve crosslinking by Real Michael Addition reaction, the composition further including a base catalyst (C), an X—H group containing component (D) that is also a Michael addition donor reactable with component B under the action of catalyst C, wherein X is C, N, P, O or S and a sag control component (E). A crosslinkable composition is also disclosed for preparing thick coating layers having a dry thickness of at least 70 mu having a surface appearance and hardness of the resulting cured composition.Type: GrantFiled: January 7, 2016Date of Patent: March 7, 2017Assignee: NUPLEX RESINS B.V.Inventors: Richard Hendrikus Gerrit Brinkhuis, Antonius Johannes Wilhelmus Buser, Petrus Johannes Maria David Elfrink, Ferry Ludovicus Thys, Elwin Aloysius Cornelius Adrianus De Wolf
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Patent number: 9534081Abstract: The present invention relates to a crosslinkable composition comprising at least one crosslinkable component and a latent base crosslinking catalyst, which crosslinkable composition has a solids content of typically at least 55 wt (dry weight after crosslinking relative to the total weight of the crosslinking composition) wherein the latent base catalyst is a substituted carbonate salt according to formula 1 wherein X+ represents a non acidic cation, preferably a quaternary ammonium or phosphonium, and wherein R is hydrogen, alkyl, aryl or aralkyl group.Type: GrantFiled: October 6, 2015Date of Patent: January 3, 2017Assignee: NUPLEX RESINS B.V.Inventors: Richard Hendrikus Gerrit Brinkhuis, Jan Andre Jozef Schutyser, Paulus Jozef Dolphijn, Antonius Johannes Wilhelmus Buser, Petrus Johannes Maria David Elfrink, Michael Anthony Gessner, Mohamad Deeb Shalati
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Publication number: 20160168320Abstract: The present invention relates to a crosslinkable composition comprising at least one crosslinkable component and a latent base crosslinking catalyst, which crosslinkable composition has a solids content of typically at least 55 wt (dry weight after crosslinking relative to the total weight of the crosslinking composition) wherein the latent base catalyst is a substituted carbonate salt according to formula 1 wherein X+ represents a non acidic cation, preferably a quaternary ammonium or phosphonium, and wherein R is hydrogen, alkyl, aryl or aralkyl group. The invention relates in particular to a composition crosslinkable by Real Michael Addition (RMA) reaction wherein a component with at least 2 activated unsaturated groups and a component with at least 2 acidic protons C—H in activated methylene or methine groups, preferably malonate react and crosslink to each other in the presence of the base catalyst.Type: ApplicationFiled: October 6, 2015Publication date: June 16, 2016Inventors: Richard Hendrikus Gerrit BRINKHUIS, Jan Andre Jozef SCHUTYSER, Paulus Jozef DOLPHIJN, Antonius Johannes Wilhelmus BUSER, Petrus Johannes Maria David ELFRINK, Michael Anthony GESSNER, Mohamad Deeb SHALATI
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Publication number: 20160115344Abstract: An RMA crosslinkable composition for making thick coating layers having at least one crosslinkable component comprising reactive components A and B each including at least 2 reactive groups wherein the at least 2 reactive groups of component A are acidic protons (C—H) in activated methylene or methine groups, and the at least 2 reactive groups of component B are activated unsaturated groups (C?C), to achieve crosslinking by Real Michael Addition reaction, the composition further including a base catalyst (C), an X—H group containing component (D) that is also a Michael addition donor reactable with component B under the action of catalyst C, wherein X is C, N, P, O or S and a sag control component (E). A crosslinkable composition is also disclosed for preparing thick coating layers having a dry thickness of at least 70 mu having a surface appearance and hardness of the resulting cured composition.Type: ApplicationFiled: January 7, 2016Publication date: April 28, 2016Applicant: NUPLEX RESINS B.V.Inventors: Richard Hendrikus Gerrit Brinkhuis, Antonius Johannes Wilhelmus Buser, Petrus Johannes Maria David Elfrink, Ferry Ludovicus Thys, Elwin Aloysius Cornelius Adrianus De Wolf