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).
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Patent number: 9284423Abstract: A crosslinkable composition including a component A with at least 2 acidic protons C—H in activated methylene or methine groups (the RMA donor group), and a component B with at least 2 activated unsaturated groups (the RMA acceptor group), and a catalyst system C that contains, or is able to generate a basic catalyst capable of activating the RMA reaction between components A and B, characterised in that the cross-linkable composition further includes 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 N, P, O, S or wherein X is C as part of an acidic methyl (CH3) group. A component D and catalyst additive mixtures for the manufacture of RMA crosslinkable composition.Type: GrantFiled: April 7, 2014Date of Patent: March 15, 2016Assignee: 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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Publication number: 20160060482Abstract: 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: November 12, 2015Publication date: March 3, 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
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Patent number: 9260626Abstract: 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: April 7, 2014Date of Patent: February 16, 2016Assignee: 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: 9181453Abstract: The present invention relates to a crosslinkable polymer composition 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) to achieve crosslinking by Real Michael Addition (RMA), wherein the component A is a malonate containing component and wherein components A and B react on drying of the crosslinkable polymer composition by deblocking of latent base catalyst C by evaporation of carbon dioxide, which latent base crosslinking catalyst, is a substituted carbonate salt according to formula 1 wherein X+ represents a non acidic cation and wherein R is hydrogen, alkyl, aryl or aralkyl group.Type: GrantFiled: April 7, 2011Date of Patent: November 10, 2015Assignee: 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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Patent number: 9181452Abstract: 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: April 7, 2011Date of Patent: November 10, 2015Assignee: 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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Patent number: 8962725Abstract: The present invention relates to a crosslinkable composition comprising at least one crosslinkable component crosslinkable by a latent base crosslinking catalyst comprising a substituted carbonate salt according to formula 1 wherein X+ represents a cation and wherein R is hydrogen, alkyl, aryl or aralkyl group, and wherein the crosslinkable composition comprises 0.1-10 wt %, preferably 0.1-5, more preferably 0.2-3 and most preferably 0.5-1.5 wt % water (relative to total weight of the crosslinkable composition). The invention further relates to a coating composition comprising the crosslinkable composition according to the invention, a novel catalyst composition and to the use of said catalyst composition according to the invention as a latent base crosslinking catalyst in coating compositions, preferably in RMA crosslinkable compositions.Type: GrantFiled: April 7, 2011Date of Patent: February 24, 2015Assignee: 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: 20140235785Abstract: A crosslinkable composition including a component A with at least 2 acidic protons C—H in activated methylene or methine groups (the RMA donor group), and a component B with at least 2 activated unsaturated groups (the RMA acceptor group), and a catalyst system C that contains, or is able to generate a basic catalyst capable of activating the RMA reaction between components A and B, characterised in that the cross-linkable composition further includes 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 N, P, O, S or wherein X is C as part of an acidic methyl (CH3) group. A component D and catalyst additive mixtures for the manufacture of RMA crosslinkable composition.Type: ApplicationFiled: April 7, 2014Publication date: August 21, 2014Applicant: 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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Publication number: 20140228507Abstract: 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 crosslikable 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: April 7, 2014Publication date: August 14, 2014Applicant: 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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Publication number: 20140220252Abstract: 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: ApplicationFiled: April 7, 2014Publication date: August 7, 2014Applicant: NUPLEX RESINS B.V.Inventors: Richard Hendrikus Gerrit BRINKHUIS, Antonius Johannes Wilhelmus BUSER, Jan Andre Josef SCHUTYSER, Michael Antony GESSNER
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Publication number: 20140221542Abstract: 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: April 7, 2014Publication date: August 7, 2014Applicant: NUPLEX RESINS 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: 20130210986Abstract: 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 (I) 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 malonate component with at least 2 acidic protons C—H in activated methylene or methine groups react and crosslink to each other in the presence of the base catalyst.Type: ApplicationFiled: April 7, 2011Publication date: August 15, 2013Applicant: 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: 20130053505Abstract: 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 (I) 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: April 7, 2011Publication date: February 28, 2013Applicant: 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: 20130041091Abstract: The present invention relates to a crosslinkable composition comprising at least one crosslinkable component crosslinkable by a latent base crosslinking catalyst comprising a substituted carbonate salt according to formula 1 wherein X+ represents a cation and wherein R is hydrogen, alkyl, aryl or aralkyl group, and wherein the crosslinkable composition comprises 0.1-10 wt %, preferably 0.1-5, more preferably 0.2-3 and most preferably 0.5-1.5 wt % water (relative to total weight of the crosslinkable composition). The invention further relates to a coating composition comprising the crosslinkable composition according to the invention, a novel catalyst composition and to the use of said catalyst composition according to the invention as a latent base crosslinking catalyst in coating compositions, preferably in RMA crosslinkable compositions.Type: ApplicationFiled: April 7, 2011Publication date: February 14, 2013Applicant: 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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Patent number: 6284869Abstract: The invention pertains to an adduct comprising epoxy groups obtainable by condensation of an epoxy compound and at least a monocyclic phosphite according to Formula 1: wherein R1 and R2 may be the same or different and represent H or C1-4 alkyl and m is 1, optionally, in admixture with a bicyclic phosphite according to Formula 1 wherein R1 and R2 are absent, m is 2, and wherein R3-R6 may be the same or different and represent H or C1-4 alkyl.Type: GrantFiled: June 14, 1999Date of Patent: September 4, 2001Assignee: Akzo Nobel N.V.Inventors: Antonius Johannes Wilhelmus Buser, Jan André Jozef Schutyser
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Patent number: 5821305Abstract: The invention relates to a resin composition comprising epoxy resin, a cross linking agent for the epoxy resin in the form of a carboxylic anhydride, and at least one allyl network forming compound. According to the invention, the anhydride-functional compound is a copolymer of an ethylenically unsaturated anhydride and a vinyl compound. Notably suitable are styrene-maleic anhydride copolymers known as SMA Type 1. Surprisingly, it was found that the presence of at least 2 wt.% of triallyl cyanurate (TAC) results in an increase in Tg, such that even with simple difunctional epoxy compounds resins can be obtained which have a glass transition temperature of 130.degree. C. and higher. It was further found that the processing as prepreg of epoxy resins cross-linked using anhydride-vinyl copolymers will be greatly enhanced by the presence of at least 10 % of allyl.Type: GrantFiled: May 12, 1997Date of Patent: October 13, 1998Assignee: Akzo Nobel NVInventors: Jan Andre Jozef Schutyser, Antonius Johannes Wilhelmus Buser
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Patent number: 5821317Abstract: The invention pertains to an adduct obtainable by condensation of a bisepoxy compound and a P-guanamine according to the formula ##STR1## wherein X is CR.sub.3 R.sub.4 --(CR.sub.1 R.sub.2).sub.n --CR.sub.5 R.sub.6 or o-phenylidene, n is 0 or 1, and R.sub.1 -R.sub.8 may be the same or different and represent H, methyl or ethyl, and the molar ratio P-guanamine: bisepoxide is 0.60 to 0.35. The adduct is used in the manufacture of synthetic materials, notably printed wiring boards (PWBs).Type: GrantFiled: August 13, 1997Date of Patent: October 13, 1998Assignee: Akzo Nobel NVInventors: Antonius Johannes Wilhelmus Buser, Jan Andre Jozef Schutyser
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Patent number: 5728468Abstract: The invention relates to an organic phosphorus compound-containing which comprises an interpenetrating polymer network (IPN) produced by polymerizing free-radically polymerizable monomers comprising at least an allyl group-containing monomer and an epoxy resin.Type: GrantFiled: August 3, 1994Date of Patent: March 17, 1998Assignee: Akzo Nobel N.V.Inventors: Jan Andre Jozef Schutyser, Antonius Johannes Wilhelmus Buser, Andre Steenbergen