Patents by Inventor Antonius Johannes Wilhelmus Buser
Antonius Johannes Wilhelmus Buser 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: 11920058Abstract: The invention relates to powder coating compositions suitable for low temperature powder coating crosslinking typically at curing temperature is between 75 and 140° C. which can be used for powder coating temperature-sensitive substrates like MDF, wood, plastic or temperature sensitive metal alloys.Type: GrantFiled: January 25, 2019Date of Patent: March 5, 2024Assignee: ALLNEX NETHERLANDS B.V.Inventors: Richard Hendrikus Gerrit Brinkhuis, Robert Watson, Martin Bosma, Petrus Johannes Maria David Elfrink, Antonius Johannes Wilhelmus Buser, Pengcheng Yang, Roberto Cavalieri, Massimiliano Censi, Robertino Chinellato, Alessandro Minesso
-
Patent number: 11414565Abstract: 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: GrantFiled: July 21, 2020Date of Patent: August 16, 2022Assignee: 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
-
Patent number: 11072724Abstract: 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: GrantFiled: April 18, 2016Date of Patent: July 27, 2021Assignee: 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
-
Publication number: 20210062009Abstract: The invention relates to powder coating compositions suitable for low temperature powder coating crosslinking typically at curing temperature is between 75 and 140° C. which can be used for powder coating temperature-sensitive substrates like MDF, wood, plastic or temperature sensitive metal alloys.Type: ApplicationFiled: January 25, 2019Publication date: March 4, 2021Applicant: Allnex Netherlands B.V.Inventors: Richard Hendrikus Gerrit BRINKHUIS, Robert WATSON, Martin BOSMA, Petrus Johannes Maria David ELFRINK, Antonius Johannes Wilhelmus BUSER, Pengcheng YANG, Roberto CAVALIERI, Massimiliano CENSI, Robertino CHINELLATO, Allessandro MINESSO
-
Publication number: 20200347263Abstract: 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: July 21, 2020Publication date: November 5, 2020Inventors: Elwin Aloysius Cornelius Adrianus DE WOLF, Ferry Ludovicus THYS, Richard Hendrikus Gerrit BRINKHUIS, Nicole MANGNUS-VERHAGEN, Antonius Johannes Wilhelmus BUSER
-
Patent number: 10767074Abstract: 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: GrantFiled: April 15, 2016Date of Patent: September 8, 2020Assignee: 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
-
Patent number: 10759962Abstract: 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: GrantFiled: April 18, 2016Date of Patent: September 1, 2020Assignee: 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
-
Patent number: 10647876Abstract: 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: May 12, 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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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