Patents by Inventor Dirk Emiel Paula Mestach

Dirk Emiel Paula Mestach 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: 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
  • 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
  • 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: 20220145116
    Abstract: The present invention relates to crosslinkable aqueous vinyl polymer composition comprising from 70 to 97.5 weight % of a crosslinkable oligomer stabilized dispersion PD1 of vinyl polymer P1, PD1 comprising a water-soluble or water-dispersible crosslinkable oligomer OL and at least one high molecular weight vinyl polymer P1 prepared in the presence of the water-soluble or water-dispersible crosslinkable oligomer OL; from 2 to 29.5 weight % of at least one non-oligomer stabilized dispersion PD2 of vinyl polymer P2; and from 0.5 to 28 weight % of at least one crosslinker X, and its use in coating compositions.
    Type: Application
    Filed: March 5, 2020
    Publication date: May 12, 2022
    Applicant: ALLNEX NETHERLANDS
    Inventors: Dirk Emiel Paula MESTACH, Nicole Emile Maria VERHAGEN, Anne P.M. VAN GORKUM, Robert L. ADOLPHS
  • Patent number: 11084953
    Abstract: The invention relates to a method of making an aqueous coating composition comprising a blend of at least a first aqueous polymer dispersion and a second aqueous polymer dispersion comprising a film-forming second polymer wherein the first aqueous polymer dispersion comprises a first polymer having a number average molecular weight, Mn, of from 2000 to 120000, an acid value of 30 to 150 mg KOH/g, a glass transition temperature Tg of at least 20° C. as calculated with the Fox formula, and an ethylene-oxide content of from 1 to 20 wt %, the method comprising blending an aqueous dispersion of the first polymer having a solids content of 25 to 50 wt % and a pH of 4.5 to 8.0 with an aqueous dispersion of the second polymer having a solids content of 25 to 55 wt % and a pH of 4.5 to 8.0.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: August 10, 2021
    Assignee: Allnex Netherlands B.V.
    Inventors: Jaap Michiel Akkerman, Dirk Emiel Paula Mestach, Wincenty Lambertus Stanislaw Pilaszek, Rob Adolphs
  • Publication number: 20210189050
    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: Application
    Filed: August 2, 2018
    Publication date: June 24, 2021
    Applicant: ALLNEX NETHERLANDS B.V.
    Inventors: Gautam HALDANKAR, Elwin Aloysius Cornelius Adrianus DE WOLF, Dirk Emiel Paula MESTACH
  • Publication number: 20210115291
    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: Application
    Filed: December 24, 2020
    Publication date: April 22, 2021
    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
  • Publication number: 20210115292
    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: Application
    Filed: December 24, 2020
    Publication date: April 22, 2021
    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: 10920101
    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: April 18, 2016
    Date of Patent: February 16, 2021
    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: 10865323
    Abstract: The invention relates to a process and the product obtainable by the process for the preparation of an aqueous anionically stabilized polymer dispersion comprising a first emulsion polymerization of a first monomer mixture comprising acid functional monomers and substantially no amine functional monomers to form a the first phase oligomer, neutralising and a second emulsion polymerisation in the presence of the emulsion of the first phase of a second monomer mixture comprising amine functional monomers having sterically hindered secondary amine or tertiary amine groups and substantially no acid functional monomers to form a second phase of an amine functional polymer wherein the two phases are unmixed and separate. The invention further relates to the dispersions further comprising reactive and/or non-reactive co-binder, in particular polyepoxide co-binder and also relates to the use of the dispersions for preparation of coating compositions and coatings with anti-bleeding properties.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: December 15, 2020
    Assignee: Allnex Netherlands B.V.
    Inventors: Silfredo Javier Bohorquez, Dirk Emiel Paula Mestach
  • Publication number: 20200369910
    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: Application
    Filed: August 11, 2020
    Publication date: November 26, 2020
    Inventors: Michael Anthony GESSNER, Dirk Emiel Paula Mestach, Ramesh Subramanian, William Jay Degooyer, Ajaya Nanda, Eric Matthew McCracken
  • Publication number: 20200299539
    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: Application
    Filed: June 5, 2020
    Publication date: September 24, 2020
    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
  • Patent number: 10774238
    Abstract: A method for curing of a coating of RMA crosslinkable compositions, to RMA crosslinkable compositions and A method for curing of a coating of an RMA crosslinkable composition involving two or more different curing mechanisms, wherein the two or more different curing mechanisms involve a) RMA crosslinking in combination with a second crosslinking reaction between hydroxy groups on the RMA crosslinkable components with polyisocyanates or siloxanes; or b) RMA crosslinking in combination with a second crosslinking reaction with polyamines, with crosslinkable components comprising component B and/or with epoxy groups on the RMA crosslinkable components; or c) RMA crosslinking in combination with a second crosslinking reaction based on auto-oxidative drying of unsaturated groups on the RMA crosslinkable components; or d) RMA crosslinking in combination with a second radical crosslinking reaction of reactive components B on the RMA crosslinkable components; or f) combinations thereof.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: September 15, 2020
    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: 20200157375
    Abstract: The invention relates to an aqueous dispersion for use as open time improver in a coating composition which aqueous polymer dispersion comprises a first polymer having a number average molecular weight (Mn) of from 2,000 to 120,000 (determined by gel permeation chromatography using a mixture of tetrahydrofurane and acetic acid as eluent), an acid value of from 30 to 150 mg KOH/g, and an ethylene-oxide wt % (on total solid polymer) of from 1 to 20 wt %, said first polymer dispersion being obtainable by free radical polymerization of a monomer mixture in the presence of at least one free-radical initiator and at least one surfactant, said monomer mixture comprising: a) 5 to 20 wt %, preferably 7 to 10 wt %, acid functional ethylenically unsaturated monomers or precursors thereof or ethylenically unsaturated monomers comprising ionic group precursors; b) 5 to 25 wt %, preferably 7 to 20 wt %, ethylenically unsaturated monomers containing polyethylene oxide, polyethylene glycol or mono-alkoxypolyethylene glycol
    Type: Application
    Filed: January 23, 2020
    Publication date: May 21, 2020
    Inventors: Jaap Michiel AKKERMAN, Dirk Emiel Paula MESTACH, Wincenty Lambertus Stanislaw PILASZEK, Rob ADOLPHS
  • Patent number: 10597553
    Abstract: The invention relates to an aqueous dispersion for use as open time improver in a coating composition which aqueous polymer dispersion comprises a first polymer having a number average molecular weight (Mn) of from 2,000 to 120,000 (determined by gel permeation chromatography using a mixture of tetrahydrofurane and acetic acid as eluent), an acid value of from 30 to 150 mg KOH/g, and an ethylene-oxide wt % (on total solid polymer) of from 1 to 20 wt %, said first polymer dispersion being obtainable by free radical polymerization of a monomer mixture in the presence of at least one free-radical initiator and at least one surfactant, said monomer mixture comprising: a) 5 to 20 wt %, preferably 7 to 10 wt %, acid functional ethylenically unsaturated monomers or precursors thereof or ethylenically unsaturated monomers comprising ionic group precursors; b) 5 to 25 wt %, preferably 7 to 20 wt %, ethylenically unsaturated monomers containing polyethylene oxide, polyethylene glycol or mono-alkoxypolyethylene glycol m
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: March 24, 2020
    Assignee: Allnex Netherlands B.V.
    Inventors: Jaap Michiel Akkerman, Dirk Emiel Paula Mestach, Wincerty Lambertus Stanislaw Pilaszek, Rob Adolphs
  • Publication number: 20190144702
    Abstract: The invention relates to a process and the product obtainable by the process for the preparation of an aqueous anionically stabilized polymer dispersion comprising a first emulsion polymerization of a first monomer mixture comprising acid functional monomers and substantially no amine functional monomers to form a the first phase oligomer, neutralising and a second emulsion polymerisation in the presence of the emulsion of the first phase of a second monomer mixture comprising amine functional monomers having sterically hindered secondary amine or tertiary amine groups and substantially no acid functional monomers to form a second phase of an amine functional polymer wherein the two phases are unmixed and separate. The invention further relates to the dispersions further comprising reactive and/or non-reactive co-binder, in particular polyepoxide co-binder and also relates to the use of the dispersions for preparation of coating compositions and coatings with anti-bleeding properties.
    Type: Application
    Filed: May 2, 2017
    Publication date: May 16, 2019
    Inventors: Silfredo Javier BOHORQUEZ, Dirk Emiel Paula MESTACH
  • Publication number: 20190106527
    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: Application
    Filed: October 10, 2017
    Publication date: April 11, 2019
    Applicant: ALLNEX NETHERLANDS BV
    Inventors: Gautam HALDANKAR, Elwin Aloysius Cornelius Adrianus De Wolf, Dirk Emiel Paula MESTACH
  • Publication number: 20180163083
    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: Application
    Filed: April 18, 2016
    Publication date: June 14, 2018
    Applicant: 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