Patents Assigned to ALLNEX NETHERLANDS B.V.
  • Publication number: 20240309123
    Abstract: The present invention relates to an aqueous vinyl polymer dispersion comprising: —the reaction product of free radical emulsion polymerized alpha, beta-ethylenically unsaturated monomers (A) of a monomer mixture (A1) and a monomer mixture (A2), and—one or more crosslinker(s) (B), said alpha, beta-ethylenically unsaturated monomers (A) comprising: —one or more alpha, beta-ethylenically unsaturated monomer(s) (i) having a crosslinkable group; —one or more alpha, beta-ethylenically unsaturated monomer(s) (ii) having a silane group; —one or more polyfunctional ethylenically unsaturated monomer(s) (iii); —one or more copolymerizable surfactant(s) (iv); and—further non-ionic alpha, beta-ethylenically unsaturated monomers being different from monomers (i) to (iv). The present invention further relates to a coating composition comprising said aqueous dispersion and to a method for producing a coated substrate comprising said coating composition.
    Type: Application
    Filed: March 18, 2022
    Publication date: September 19, 2024
    Applicant: Allnex Netherlands B.V.
    Inventors: Nicole VERHAGEN, A.P.M. VAN GORKUM, Dirk Emiel Paula MESTACH
  • Publication number: 20240294698
    Abstract: The invention is related to a powder coating composition comprising a crosslinkable composition and a catalyst system, wherein the crosslinkable composition is formed by a crosslinkable donor component A and a crosslinkable acceptor component B that are crosslinkable by a Real Michael Addition (RMA) reaction via the catalyst system, and which catalyst system is able to catalyze the RMA crosslinking reaction at a curing temperature below 140° C.; wherein the catalyst system comprises a (semi) crystalline precursor P, an activator C and optionally a retarder T.
    Type: Application
    Filed: July 5, 2022
    Publication date: September 5, 2024
    Applicant: Allnex Netherlands B.V.
    Inventors: Richard Hendrikus Gerrit BRINKHUIS, Pengcheng YANG
  • Publication number: 20240294799
    Abstract: The invention is related to a powder coating composition comprising a crosslinkable composition and a catalyst system, wherein the crosslinkable composition is formed by a crosslinkable donor component A and a crosslinkable acceptor component B that are crosslinkable by a Real Michael Addition (RMA) wherein at least part of the crosslinkable donor component A and/or a crosslinkable acceptor component B are (semi) crystalline and comprise a polyurethane backbone formed by reacting a polyisocyanate, which is substantially hexamethylene diisocyanate (HDI), with a compound (i) which is more preferably a diol; and a compound (iia) comprising at least one, preferably 1, isocyanate reactive groups, preferably a hydroxyl and at least one functional group having at least one acidic C—H donor group in activated methylene or methine, a compound (iib) comprising at least one, preferably (1), isocyanate reactive groups, preferably a hydroxyl and at least one functional group having at least one activated unsaturated accep
    Type: Application
    Filed: July 5, 2022
    Publication date: September 5, 2024
    Applicant: Allnex Netherlands B.V.
    Inventors: Richard Hendrikus Gerrit BRINKHUIS, Pengcheng YANG
  • Publication number: 20240279493
    Abstract: A particulate polyurea compound a2) for reducing gloss of coatings, a resin composition and a crosslinkable composition comprising the particulate polyurea compound is provided, wherein the volume percentage of particles of the particulate polyurea compound having a diameter of smaller than 2 ?m is equal or less than 25%, and the volume percentage of particles of the particulate polyurea compound having a diameter larger than 20 ?m is equal or less than 10%.
    Type: Application
    Filed: June 20, 2022
    Publication date: August 22, 2024
    Applicant: ALLNEX NETHERLANDS B.V.
    Inventors: Elwin Aloysius Cornelius Adrianus DE WOLF, Bart Adrianus Johannes NOORDOVER, Sharon MAAS, Ronald Adrianus Cornelis KOEKEN, Natasja LOOIJ
  • Publication number: 20240271003
    Abstract: The present invention relates to a polyacrylate dispersion comprising a multiphase acrylic polymer, the multiphase acrylic polymer comprising at least one vinyl polymer phase VP1 and one vinyl polymer phase VP2. the multiphase acrylic polymer being prepared by multiple step emulsion polymerization. The present invention also relates to an aqueous coating composition comprising the polyacrylate dispersion, a polyurethane dispersion, and a polyisocyanate crosslinker; to the use thereof in aqueous base coats. especially suitable in, but not limited to, automotive industry.
    Type: Application
    Filed: June 14, 2022
    Publication date: August 15, 2024
    Applicant: ALLNEX NETHERLANDS B.V.
    Inventors: Wouter Marinus Jacobus KLOOSTERMAN, Robert HARRER
  • Publication number: 20240228793
    Abstract: A powder coating composition blend comprising a crosslinkable composition and a catalyst system, wherein the crosslinkable composition is formed by a crosslinkable donor component A and a crosslinkable acceptor component B that are crosslinkable by a Real Michael Addition (RMA) reaction via the catalyst system, wherein the catalyst system is a separated catalyst system that comprises a catalyst precursor composition (P) and a catalyst activator composition (C) that are macrophysically separated; or wherein the crosslinkable donor component A and the crosslinkable acceptor component B are macrophysically separated.
    Type: Application
    Filed: May 6, 2022
    Publication date: July 11, 2024
    Applicant: Allnex Netherlands B.V.
    Inventors: Pengcheng YANG, Richard Hendrikus Gerrit BRINKHUIS, Rong XIONG, Alessandro MINESSO
  • Patent number: 12024642
    Abstract: The invention relates to a coating system comprising a binder composition comprising a polymer having a Mn of 6,000 to 60,000 g/mol, a Mw of 20,000 to 300,000 g/mol, a Tg of 30 to 180° C. and an acid value of at most 3.0 mg KOH/g, and a RMA crosslinkable coating composition comprising 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; and its use for improving adhesion of the RMA crosslinkable coating composition, in particular to wood substrates.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: July 2, 2024
    Assignee: ALLNEX NETHERLANDS B.V.
    Inventors: Freddy Van Wijk, Marcellinus Meeuwissen, Andrew Teasdale, Bart Noordover
  • Publication number: 20240199901
    Abstract: The invention relates to a process for overspray-free application of a non-aqueous thixotropic resin composition on a substrate surface and to non-aqueous thixotropic resin compositions for use in the process comprising a resin and a thixotropy agent comprising polyurea particles characterised in that the resin composition has a high-shear viscosity HSV measured at a shear rate of 1000±50 s?1 that is lower than 100 mPa·s and a creep compliance Jmax measured after 300 seconds using a creep stress of 1.0 Pa of lower than 250 Pa?1.
    Type: Application
    Filed: April 26, 2022
    Publication date: June 20, 2024
    Applicant: ALLNEX NETHERLANDS B.V.
    Inventors: Elwin Aloysius Cornelius Adrianus DE WOLF, Martin BOSMA
  • Publication number: 20240166884
    Abstract: 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: Application
    Filed: January 29, 2024
    Publication date: May 23, 2024
    Applicant: 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: 11920058
    Abstract: 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: Grant
    Filed: January 25, 2019
    Date of Patent: March 5, 2024
    Assignee: 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: 11814536
    Abstract: 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: Grant
    Filed: June 5, 2020
    Date of Patent: November 14, 2023
    Assignee: 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
  • Publication number: 20230287235
    Abstract: The present invention relates to the field of an aqueous vinyl polymer dispersion PD comprising a hydrophilic vinyl oligomer, a hydrophobic vinyl oligomer and a vinyl polymer obtained by the emulsion polymerization of ethylenically unsaturated monomers from petrochemical or renewable origin. The present invention also relates to a process for making the aqueous vinyl polymer dispersion; to a coating composition comprising said aqueous vinyl polymer dispersion and the method making thereof; to a paint formulation comprising said aqueous vinyl polymer dispersion; and to an article coated with the coating composition or the paint formulation. The coating compositions are especially suitable for decorative and industrial wood applications.
    Type: Application
    Filed: August 5, 2021
    Publication date: September 14, 2023
    Applicant: Allnex Netherlands B.V.
    Inventors: Dirk MESTACH, Silfredo BOHORQUEZ, Karin VAN DE SANDEN - VAN AERT, Ankie VAN GORKUM
  • Patent number: 11713402
    Abstract: A 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, the 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: Grant
    Filed: December 24, 2020
    Date of Patent: August 1, 2023
    Assignee: 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
  • Patent number: 11674055
    Abstract: 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: Grant
    Filed: December 24, 2020
    Date of Patent: June 13, 2023
    Assignee: 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
  • Patent number: 11674054
    Abstract: The invention relates to a method for dual curing a RMA crosslinkable resin coating, to RMA crosslinkable compositions and to resins for use in the method.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: June 13, 2023
    Assignee: ALLNEX NETHERLANDS B.V.
    Inventors: Michael Anthony Gessner, Dirk Emiel Paula Mestach, Ramesh Subramanian, William Jay Degooyer, Ajaya Nanda, Eric Matthew McCracken
  • Publication number: 20230142644
    Abstract: The present invention generally relates to the field of cross-linkable aqueous vinyl polymer dispersions, to a coating composition comprising said cross-linkable aqueous vinyl polymer dispersions; to a paint formulation comprising said cross-linkable aqueous vinyl polymer dispersions; and to an article coated with the coating composition or the paint formulation.
    Type: Application
    Filed: April 2, 2021
    Publication date: May 11, 2023
    Applicant: Allnex Netherlands B.V.
    Inventors: Dirk MESTACH, Silfredo BOHORQUEZ, Jaap AKKERMAN
  • Patent number: 11572431
    Abstract: The present invention relates to a crosslinkable composition comprising a polyol, a polyisocyanate crosslinker, a catalyst for catalysing the reaction between —OH groups of said polyol and —NCO groups of said crosslinker, a tertiary acid of formula RR?R?CCOOH (I), wherein each R, R? and R? group, independently, is an alkyl, alkenyl, aryl or aralkyl group containing at least one carbon atom, with the proviso that two or three of the R, R? and R? groups can be linked to form a ring structure and wherein the R, R? and/or R? groups can be substituted, and optionally, a complexing agent containing at least one —SH group, as well as its use for making coatings having improved application properties.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: February 7, 2023
    Assignee: ALLNEX NETHERLANDS B.V.
    Inventors: Gautam Haldankar, Elwin Aloysius Cornelius Adrianus De Wolf, Dirk Emiel Paula Mestach
  • Publication number: 20230026705
    Abstract: A particulate polyurea compound a2) for reducing gloss of coatings, a resin composition and a crosslinkable composition comprising the particulate polyurea compound is provided, wherein the volume percentage of particles of the particulate polyurea compound having a diameter of smaller than 10 ?m is equal or less than 40%, and the volume percentage of the polyurea product having a diameter larger than 20 ?m is equal or more than 11%.
    Type: Application
    Filed: December 17, 2020
    Publication date: January 26, 2023
    Applicant: Allnex Netherlands B.V.
    Inventors: Elwin DE WOLF, Bart NOORDOVER, Francesca FALLANI, Sharon MAAS, Ronald KOEKEN
  • Patent number: 11542395
    Abstract: 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: Grant
    Filed: May 15, 2018
    Date of Patent: January 3, 2023
    Assignee: ALLNEX NETHERLANDS B.V.
    Inventors: Michael Anthony Gessner, Richard Hendrikus Gerrit Brinkhuis
  • Patent number: 11414565
    Abstract: 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: Grant
    Filed: July 21, 2020
    Date of Patent: August 16, 2022
    Assignee: 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