Patents by Inventor Désirée Marie Louise Seegers

Désirée Marie Louise Seegers 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: 11879026
    Abstract: The invention relates to a polypropylene composition comprising a terpolymer containing propylene, ethylene and 1-hexene wherein the polypropylene composition (i) has a content of ethylene derived units of at least 1.5 wt %; (ii) has a content of 1-hexene derived units of at least 1.5 wt %; (iii) has a melt flow rate of 0.10 to 0.70 g/10 min determined by ISO 1133-1:2011 (230° C., 2.16 kg); and (iv) has a ratio of weight average molecular weight (Mw) to numeric average molecular (Mn) weight of the terpolymer of 7.0 to 20.0, wherein Mw and Mn are measured according to ASTM D6474-12.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: January 23, 2024
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Henrica Norberta Alberta Maria Steenbakkers-Menting, Patrick Elisabeth Luc Voets, Desiree Marie Louise Seegers, Erik Delsman, Ibrahim Mohammad Alsugai, Musaad Al-Sadhan, Martin Alexander Zuideveld, Akhlaq Moman
  • Publication number: 20230087683
    Abstract: The invention relates to a pipe comprising a polypropylene composition (P) comprising a terpolymer composition (A), a nucleating agent (B) and optionally a composition comprising pigment (C), wherein the terpolymer composition (A) comprises at least one terpolymer prepared from propylene, ethylene and 1-hexene, wherein the nucleating agent (B) is a nucleating agent comprising a metal salt of hexahydrophthalic acid represented by formula (I) (I) wherein M1 and M2 are the same or different, and may be combined into one cation, and are selected from at least one metal cation of calcium, strontium, lithium, and monobasic aluminum; and wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 are either the same or different and are individually selected from the group consisting of hydrogen, C1-C9 alkyl, hydroxy, C1-C9alkoxy, C1-C9 alkyleneoxy, amine, and C1-C9 alkylamine, halogens, and phenyl wherein the polypropylene composition (P) has a melt flow rate in the range from 0.10 to 0.
    Type: Application
    Filed: January 25, 2021
    Publication date: March 23, 2023
    Inventors: Henrica Norberta Alberta Maria Steenbakkers-Menting, Patrick Elisabeth Luc Voets, Ralf Kleppinger, Désirée Marie Louise Seegers, Harm Caelers
  • Publication number: 20230071198
    Abstract: The invention relates to a film comprising at least one first layer consisting of a heterophasic propylene copolymer composition comprising a heterophasic propylene copolymer, wherein the heterophasic propylene copolymer is present in an amount of at least 95 wt % based on the heterophasic propylene copolymer composition, wherein the heterophasic propylene copolymer consists of a) a propylene-based matrix wherein the propylene-based matrix consists of a propylene homopolymer and b) a dispersed ethylene ?-olefin copolymer, wherein the sum of the weight of the propylene-based matrix and the weight of the dispersed ethylene-?-olefin copolymer is 100 wt % based on the heterophasic propylene copolymer, wherein the amount of xylene-soluble matter (CXS) in the heterophasic propylene copolymer composition is in the range from 20.0 to 35.0 wt % based on the heterophasic propylene copolymer composition, wherein the CXS is measured according to ISO 16152:2005 in p-xylene at 25° C.
    Type: Application
    Filed: February 12, 2021
    Publication date: March 9, 2023
    Inventors: Lucio Baccaro, Kathleen Ann Vandewiele, Désirée Marie Louise Seegers, Marilena Pezzuto
  • Patent number: 11220593
    Abstract: The invention relates to a propylene copolymer composition comprising a propylene-ethylene copolymer, wherein the propylene-ethylene copolymer has a melt flow index in the range of 0.05 to 2.5 dg/min measured according to ISO1133 (2.16 kg/230° C.), wherein the propylene-ethylene copolymer is a unimodal propylene-ethylene copolymer and wherein a pipe prepared from the propylene copolymer composition according to ISO 1167-2 has a run time without failure of at least 2,500 h measured according to ISO1167-1 at a temperature of 95° C. and a hoop stress calculated according to ISO3213 of 4.2 MPa.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: January 11, 2022
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Patrick Elisabeth Luc Voets, Henrica Norberta Alberta Maria Steenbakkers-Menting, Aurora Alexandra Batinas-Geurts, Désirée Marie Louise Seegers
  • Publication number: 20210292448
    Abstract: The invention relates to a polypropylene composition comprising a terpolymer containing propylene, ethylene and 1-hexene wherein the polypropylene composition (i) has a content of ethylene derived units of at least 1.5 wt %; (ii) has a content of 1-hexene derived units of at least 1.5 wt %; (iii) has a melt flow rate of 0.10 to 0.70 g/10 min determined by ISO 1133-1:2011 (230° C., 2.16 kg); and (iv) has a ratio of weight average molecular weight (Mw) to numeric average molecular (Mn) weight of the terpolymer of 7.0 to 20.0, wherein Mw and Mn are measured according to ASTM D6474-12.
    Type: Application
    Filed: July 22, 2019
    Publication date: September 23, 2021
    Inventors: Henrica Norberta Alberta Maria STEENBAKKERS-MENTING, Patrick Elisabeth Luc VOETS, Desiree Marie Louise SEEGERS, Erik DELSMAN, Ibrahim Mohammad ALSUGAL, Musaad AL-SADHAN, Martin Alexander ZUIDEVELD, Akhlaq MOMAN
  • Publication number: 20210214540
    Abstract: The invention relates to a polypropylene composition comprising a terpolymer composition comprising (A) a first terpolymer fraction containing propylene, ethylene and 1-hexene, wherein the first terpolymer fraction has a melt flow rate of 0.005 to 0.20 dg/min determined by ISO 1133-1:2011 (230° C., 2.16 kg) and (B) a second terpolymer fraction containing propylene, ethylene and 1-hexene, wherein the second terpolymer fraction has a melt flow rate of 0.30 to 70 dg/min determined by ISO 1133-1:2011 (230° C., 2.16 kg), wherein the first terpolymer fraction is prepared using a first set of reaction conditions, the second terpolymer fraction is prepared using a second set of reaction conditions and the first and second set of reaction conditions are different, wherein the polypropylene composition (i) has a melt flow rate of 0.10 to 0.70 dg/min determined by ISO 1133-1:2011 (230° C., 2.16 kg), (ii) has a content of ethylene derived units in the range from 1.6 to 3.
    Type: Application
    Filed: July 22, 2019
    Publication date: July 15, 2021
    Inventors: Henrica Norberta Alberta Maria Steenbakkers-Menting, Tinashe Victor Mandishonha Ndoro, Desiree Marie Louise Seegers, Erik Delsman, Raymond Gerlofsma, Tim Kiggen, Martin Alexander Zuideveld, Akhlaq Moman, Patrick Elisabeth Luc Voets
  • Publication number: 20200325319
    Abstract: The invention relates to a propylene copolymer composition comprising a propylene-ethylene copolymer, wherein the propylene-ethylene copolymer has a melt flow index in the range of 0.05 to 2.5 dg/min measured according to ISO1133 (2.16 kg/230° C.), wherein the propylene-ethylene copolymer is a unimodal propylene-ethylene copolymer and wherein a pipe prepared from the propylene copolymer composition according to ISO 1167-2 has a run time without failure of at least 2,500 h measured according to ISO1167-1 at a temperature of 95° C. and a hoop stress calculated according to ISO3213 of 4.2 MPa.
    Type: Application
    Filed: May 22, 2017
    Publication date: October 15, 2020
    Applicant: SABIC Global Technologies B.V.
    Inventors: Patrick Elisabeth Luc VOETS, Henrica Norberta Alberta Maria STEENBAKKERS-MENTING, Aurora Alexandra BATINAS-GEURTS, Désirée Marie Louise SEEGERS
  • Patent number: 10711125
    Abstract: The invention relates to a composition comprising (A) a heterophasic propylene copolymer and (B) a nucleating composition, wherein (A) the heterophasic propylene copolymer consists of (a) a propylene-based matrix, wherein the propylene-based matrix consists of a propylene homopolymer and wherein the propylene-based matrix is present in an amount of 83 to 88 wt %, preferably 84 to 88 wt %, based on the total heterophasic propylene copolymer and (b) a dispersed ethylene-?-olefin copolymer, wherein the dispersed ethylene-?-olefin copolymer is present in an amount of 12 to 17 wt %, preferably of 12 to 16 wt %, based on the total heterophasic propylene copolymer and wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-?-olefin copolymer in the heterophasic propylene copolymer is 100 wt %, wherein the amount of ethylene in the ethylene-?-olefin copolymer is 40 to 60 wt % and wherein the heterophasic propylene copolymer has a melt flow index of 35 to 50 g/10 min as
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: July 14, 2020
    Assignee: SABIC GlOBAL TECHNOLOGIES B.V.
    Inventors: Ricardo Bou Reslan Calumby, Kathleen Ann Vandewiele, Marc Herklots, Martin Alexander Zuideveld, Désirée Marie Louise Seegers, Aurora Alexandra Batinas-Geurts, Koenraad Johannes Gerardus van Straaten
  • Patent number: 10703891
    Abstract: The invention relates to a composition comprising a heterophasic propylene copolymer and a C10-C30 aliphatic carboxylic acid amide, wherein the heterophasic propylene copolymer consists of a propylene-based matrix consisting of a propylene homopolymer and/or a propylene-?-olefin copolymer consisting of at least 70 wt % of propylene and at most 30 wt % of ?-olefin and wherein the propylene-based matrix is present in an amount of 76 to 90 wt % based on the total heterophasic propylene copolymer and a dispersed ethylene-?-olefin copolymer, wherein the dispersed ethylene-?-olefin copolymer is present in an amount of 24 to 10 wt % based on the total heterophasic propylene copolymer and wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-?-olefin copolymer in the heterophasic propylene copolymer is 100 wt %, wherein the amount of ethylene in the ethylene-?-olefin copolymer is 30 to 38 wt %.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: July 7, 2020
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Marc Herklots, Désirée Marie Louise Seegers, Ralf Kleppinger, Timo Olavi Latvakangas, Eddy Jozef Agnes van de Gaar
  • Publication number: 20190062542
    Abstract: The invention relates to a composition comprising (A) a heterophasic propylene copolymer and (B) a C10-C30 aliphatic carboxylic acid amide, wherein the heterophasic propylene copolymer consists of (a) a propylene-based matrix, wherein the propylene-based matrix consists of a propylene homopolymer and/or a propylene-?-olefin copolymer consisting of at least 70 wt % of propylene and at most 30 wt % of ?-olefin, based on the total weight of the propylene-based matrix and wherein the propylene-based matrix is present in an amount of 76 to 90 wt % based on the total heterophasic propylene copolymer and (b) a dispersed ethylene-?-olefin copolymer, wherein the dispersed ethylene-?-olefin copolymer is present in an amount of 24 to 10 wt % based on the total heterophasic propylene copolymer and wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-?-olefin copolymer in the heterophasic propylene copolymer is 100 wt %, wherein the amount of ethylene in the ethylene-?-o
    Type: Application
    Filed: February 21, 2017
    Publication date: February 28, 2019
    Inventors: Marc Herklots, Désirée Marie Louise Seegers, Ralf Kleppinger, Timo Olavi Latvakangas, Eddy Jozef Agnes van de Gaar
  • Patent number: 10208194
    Abstract: The invention relates to a composition comprising (A) a heterophasic propylene copolymer and (B) a block copolymer, wherein the heterophasic propylene copolymer consists of (a) a propylene-based matrix, wherein the propylene-based matrix consists of a propylene homopolymer and/or a propylene-?-olefin copolymer consisting of at least 70 wt % of propylene and at most 30 wt % of ?-olefin, based on the total weight of the propylene-based matrix and wherein the propylene-based matrix is present in an amount of 60 to 95 wt % based on the total heterophasic propylene copolymer and (b) a dispersed ethylene-?-olefin copolymer, wherein the dispersed ethylene-?-olefin copolymer is present in an amount of 40 to 5 wt % based on the total heterophasic propylene copolymer and wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-?-olefin copolymer in the heterophasic propylene copolymer is 100 wt %, and wherein the block copolymer comprises a terminal block comprising styre
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: February 19, 2019
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Marc Herklots, Désirée Marie Louise Seegers, Dzina Kleshchanok
  • Publication number: 20180371222
    Abstract: The invention relates to a composition comprising (A) a heterophasic propylene copolymer and (B) a nucleating composition, wherein (A) the heterophasic propylene copolymer consists of (a) a propylene-based matrix, wherein the propylene-based matrix consists of a propylene homopolymer and wherein the propylene-based matrix is present in an amount of 83 to 88 wt %, preferably 84 to 88 wt %, based on the total heterophasic propylene copolymer and (b) a dispersed ethylene-?-olefin copolymer, wherein the dispersed ethylene-?-olefin copolymer is present in an amount of 12 to 17 wt %, preferably of 12 to 16 wt %, based on the total heterophasic propylene copolymer and wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-?-olefin copolymer in the heterophasic propylene copolymer is 100 wt %, wherein the amount of ethylene in the ethylene-?-olefin copolymer is 40 to 60 wt % and wherein the heterophasic propylene copolymer has a melt flow index of 35 to 50 g/10 min as
    Type: Application
    Filed: December 15, 2016
    Publication date: December 27, 2018
    Inventors: Ricardo Bou Reslan Calumby, Kathleen Ann Vandewiele, Marc Herklots, Martin Alexander Zuideveld, Désirée Marie Louise Seegers, Aurora Alexandra Batinas-Geurts, Koenraad Johannes Gerardus van Straaten
  • Publication number: 20180186983
    Abstract: The invention relates to a composition comprising (A) a heterophasic propylene copolymer and (B) a block copolymer, wherein the heterophasic propylene copolymer consists of (a) a propylene-based matrix, wherein the propylene-based matrix consists of a propylene homopolymer and/or a propylene-?-olefin copolymer consisting of at least 70 wt % of propylene and at most 30 wt % of ?-olefin, based on the total weight of the propylene-based matrix and wherein the propylene-based matrix is present in an amount of 60 to 95 wt % based on the total heterophasic propylene copolymer and (b) a dispersed ethylene-?-olefin copolymer, wherein the dispersed ethylene-?-olefin copolymer is present in an amount of 40 to 5 wt % based on the total heterophasic propylene copolymer and wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-?-olefin copolymer in the heterophasic propylene copolymer is 100 wt %, and wherein the block copolymer comprises a terminal block comprising styre
    Type: Application
    Filed: June 23, 2016
    Publication date: July 5, 2018
    Inventors: Marc Herklots, Désirée Marie Louise Seegers, Dzina Kleshchanok