Patents by Inventor Rob Donners
Rob Donners 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: 12611800Abstract: The present invention relates to a process for producing a glass fiber reinforced thermoplastic polymer composition and such glass fiber reinforced thermoplastic polymer composition. The present invention further relates to an article comprising the glass fiber reinforced thermoplastic polymer composition. The glass fiber reinforced thermoplastic polymer composition has improved white spot performance.Type: GrantFiled: December 21, 2021Date of Patent: April 28, 2026Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Rob Donners, Zahra Fahimi, Tariq Syed, Bin Sun
-
Publication number: 20260054420Abstract: A glass fiber-reinforced thermoplastic polymer composition comprising a sheathed continuous multifilament strand comprising a core that extends in the longitudinal direction and a polymer sheath which intimately surrounds said core, wherein the core comprises an impregnated continuous multifilament strand comprising at least one continuous glass multifilament strand, wherein the at least one continuous glass multifilament strand is impregnated with an impregnating agent, wherein the polymer sheath consists of a thermoplastic polymer composition comprising a thermoplastic polymer, wherein the impregnating agent comprises at least one of an aromatic phosphate ester, polyphosphonate, poly(phosphonate-co-carbonate).Type: ApplicationFiled: July 18, 2023Publication date: February 26, 2026Inventors: Liang WEN, Rob DONNERS, Tariq SYED, Xiqiang LIU, Pengting QI, Chaodong JIANG
-
Publication number: 20250382225Abstract: A coated filament includes an inorganic filament and a polymer composition includes a thermoplastic polymer, wherein the polymer composition is in direct contact with the filament, wherein the coated filament has a length of 100 mm or longer. Further, a method for producing a coated filament includes producing an uncoated inorganic filament from an inorganic melt; providing a molten polymer composition comprising a thermoplastic polymer; applying the molten polymer composition to the uncoated inorganic filament, and allowing the molten polymer composition to solidify; obtaining a coated filament including an inorganic filament which is coated with the polymer composition and wherein the inorganic filament is in direct contact with the polymer composition; and cutting the coated filament into pieces having a length of 100 mm or longer, or bundling a plurality of said coated filaments into a filament bundle or a yarn.Type: ApplicationFiled: October 31, 2023Publication date: December 18, 2025Inventors: Shawn LIM, Philipp Klaus Werner PICARD, Pramod RAVICHANDRAN, Richard HAAS, Alexander LÜKING, Robert BRÜLL, Gert BOVEN, Robert Russell GALLUCCI, Maria SOLIMAN, Robbert DUCHATEAU, Nikhil K. E. VERGHESE, Gerard Jan Eduard BIEMOND, Rob DONNERS
-
Patent number: 12441875Abstract: The present invention relates to a polymer composition comprising a first heterophasic propylene copolymer, a second heterophasic propylene copolymer and optionally an inorganic filler. The present invention further relates to a process for the preparation of said polymer composition. The present invention further relates to an automotive part comprising such polymer composition.Type: GrantFiled: December 18, 2020Date of Patent: October 14, 2025Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Dimphna Johanna Maria van Beek, Christelle Marie Hélène Grein, Rob Donners, Gerard Jan Eduard Biemond, Zahra Fahimi
-
Patent number: 12338344Abstract: The present invention relates to a polymer composition with a high heat deflection temperature comprising a first heterophasic propylene copolymer, a second heterophasic propylene copolymer and optionally an inorganic filler. The present invention further relates to a process for the preparation of said polymer composition. The present invention further relates to an automotive part comprising such polymer composition.Type: GrantFiled: December 18, 2020Date of Patent: June 24, 2025Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Dimphna Johanna Maria van Beek, Christelle Marie Hélène Grein, Rob Donners, Gerard Jan Eduard Biemond, Zahra Fahimi
-
Patent number: 12331172Abstract: The invention relates to a glass fiber-reinforced thermoplastic polymer composition comprising a sheathed continuous multifilament strand comprising a core that extends in the longitudinal direction and a polymer sheath which intimately surrounds said core, wherein the core comprises an impregnated continuous multifilament strand comprising at least one continuous glass multifilament strand, wherein the at least one continuous glass multifilament strand is impregnated with an impregnating agent, wherein the polymer sheath consists of a thermoplastic polymer composition comprising a thermoplastic polymer, wherein the glass fiber-reinforced thermoplastic polymer composition comprises a liquid color composition comprising a pigment and a liquid carrier comprising a dicarboxylic acid ester and/or an unsaturated long-chain aliphatic fatty acid having 13 to 21 carbon atoms.Type: GrantFiled: January 27, 2021Date of Patent: June 17, 2025Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Jose Sales Fernandez, Christianus Johannes Jacobus Maas, Hendrik Theodorus Van De Grampel, Christelle Marie Hélène Grein, Rob Donners, Curtis Steven Collar, Tariq Syed, Marc Paul Loubele
-
Patent number: 12331173Abstract: The invention relates to a process for producing a glass fiber-reinforced thermoplastic polymer composition, comprising the sequential steps of: a) unwinding from a first package of at least one first continuous glass multifilament strand having a first filament thickness t1 and a second package of at least one second continuous glass multifilament strand having a second filament thickness t2 larger than the first filament thickness t1 and b) applying a sheath of a thermoplastic polymer composition around the at least one first continuous glass multifilament strand and the at least one second continuous glass multifilament strand to form a sheathed continuous multifilament strand.Type: GrantFiled: May 11, 2020Date of Patent: June 17, 2025Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Rob Donners, Zahra Fahimi
-
Publication number: 20250066593Abstract: A process for making a blended composition includes: i) obtaining (A) a recycled polypropylene composition from a waste plastic material, ii) melt-mixing (A) with (B) a heterophasic propylene copolymer and (C) an inorganic filler, wherein (B) consists of (al) a propylene-based matrix consisting of a propylene homopolymer/copolymer consisting of at least 90 wt % of propylene monomer units and at most 10 wt % of ethylene and/or ?-olefin monomer units, and (a2) a dispersed ethylene-?-olefin copolymer, copolymer (B) has a xylene soluble content of 12 to 27 wt %, an MRI at 230° C./2.16 kg of 5.6 to 65 dg/min, wherein the recycled composition includes at least 90 wt % a propylene-based polymer, has an ash content of less than 10 wt %, an MFI at 230° C./2.16 kg of 15 to 100 dg/min, an Izod impact strength (23° C.) of 2.0 to 5.0 kJ/m2, and a flexural modulus (23° C.) of 1500 to 2000 MPa.Type: ApplicationFiled: December 16, 2022Publication date: February 27, 2025Inventors: Junhua ZHANG, Dimphna Johanna, Maria VAN BEEK, Johannes Peter, Antonius MARTENS, Rob DONNERS
-
Publication number: 20240316826Abstract: The present invention relates to a process for producing a glass fiber reinforced thermoplastic polymer composition and such glass fiber reinforced thermoplastic polymer composition. The present invention further relates to an article comprising the glass fiber reinforced thermoplastic polymer composition. The glass fiber reinforced thermoplastic polymer composition has improved white spot performance.Type: ApplicationFiled: December 21, 2021Publication date: September 26, 2024Inventors: Rob Donners, Zahra Fahimi, Tariq Syed, Bin Sun
-
Publication number: 20240181680Abstract: A process for the production of a glass fiber reinforced polymer tape includes a) unwinding from a package of at least one continuous glass multifilament strand; b) applying the impregnating agent to the continuous glass multifilament strands to form the impregnated continuous multifilament strands; c) applying a sheath of thermoplastic polymer around said multifilament strand to form a sheathed continuous multifilament strand, d) providing the plurality of sheathed continuous multifilament strands obtained in step c), e) placing the plurality of sheathed continuous multifilament strands in parallel alignment in the longitudinal direction, f) grouping the plurality of sheathed continuous multifilament strands, wherein steps e) and f) are performed such that the sheathed continuous multifilament strand can be consolidated and g) subsequently consolidating the plurality of sheathed continuous multifilament strands to form a tape, wherein the tex number of the glass multifilament strand is in the range from 520Type: ApplicationFiled: March 28, 2022Publication date: June 6, 2024Inventors: Supriya Mv, Bhaskar Patham, Qin Yuan, Rahul Valecha, Jose Sales Fernandez, Rodrigo Sandoval Rivera, Rob Donners
-
Publication number: 20230242741Abstract: The present invention relates to a polymer composition comprising a polypropylene and glass fiber. The polymer composition according to the present invention has a white or light color and superior preservation of impact resistance.Type: ApplicationFiled: June 29, 2021Publication date: August 3, 2023Inventors: Jing Guo, Rob Donners, Xiaomei Shi, Chaodong Jiang, Christelle Marie Helene Grein, Liang Wen
-
Publication number: 20230064716Abstract: The invention relates to a glass fiber-reinforced thermoplastic polymer composition comprising a sheathed continuous multifilament strand comprising a core that extends in the longitudinal direction and a polymer sheath which intimately surrounds said core, wherein the core comprises an impregnated continuous multifilament strand comprising at least one continuous glass multifilament strand, wherein the at least one continuous glass multifilament strand is impregnated with an impregnating agent, wherein the polymer sheath consists of a thermoplastic polymer composition comprising a thermoplastic polymer, wherein the glass fiber-reinforced thermoplastic polymer composition comprises a liquid color composition comprising a pigment and a liquid carrier comprising a dicarboxylic acid ester and/or an unsaturated long-chain aliphatic fatty acid having 13 to 21 carbon atoms.Type: ApplicationFiled: January 27, 2021Publication date: March 2, 2023Inventors: Jose SALES FERNANDEZ, Christianus Johannes Jacobus MAAS, Hendrik Theodorus VAN DE GRAMPEL, Christelle Marie Hélène GREIN, Rob DONNERS, Curtis Steven COLLAR, Tariq SYED, Marc Paul LOUBELE
-
Publication number: 20230059380Abstract: The present invention relates to a polymer composition with a high heat deflection temperature comprising a first heterophasic propylene copolymer, a second heterophasic propylene copolymer and optionally an inorganic filler. The present invention further relates to a process for the preparation of said polymer composition. The present invention further relates to an automotive part comprising such polymer composition.Type: ApplicationFiled: December 18, 2020Publication date: February 23, 2023Inventors: Dimphna Johanna Maria van Beek, Christelle Marie Hélène Grein, Rob Donners, Gerard Jan Eduard Biemond, Zahra Fahimi
-
Publication number: 20230014149Abstract: The present invention relates to a polymer composition comprising a first heterophasic propylene copolymer, a second heterophasic propylene copolymer and optionally an inorganic filler. The present invention further relates to a process for the preparation of said polymer composition. The present invention further relates to an automotive part comprising such polymer composition.Type: ApplicationFiled: December 18, 2020Publication date: January 19, 2023Inventors: Dimphna Johanna Maria van Beek, Christelle Marie Hélène Grein, Rob Donners, Gerard Jan Eduard Biemond, Zahra Fahimi
-
Publication number: 20220235185Abstract: The invention relates to a process for producing a glass fiber-reinforced thermoplastic polymer composition, comprising the sequential steps of: a) unwinding from a first package of at least one first continuous glass multifilament strand having a first filament thickness t1 and a second package of at least one second continuous glass multifilament strand having a second filament thickness t2 larger than the first filament thickness t1 and b) applying a sheath of a thermoplastic polymer composition around the at least one first continuous glass multifilament strand and the at least one second continuous glass multifilament strand to form a sheathed continuous multifilament strand.Type: ApplicationFiled: November 5, 2020Publication date: July 28, 2022Inventors: Rob Donners, Zahra Fahimi
-
Patent number: 11091620Abstract: The present invention relates to a thermoplastic composition, e.g., for automotive parts, comprising: (A) from 10 to 69 wt. % polypropylene(s); (B) at least 30 wt. % heterophasic propylene copolymer comprising: from 70 to 92 wt. % a propylene-based matrix consisting of a polypropylene, wherein the propylene polymer has an intrinsic viscosity IVPP; from 8 to 30 wt. % dispersed ethylene-?-olefin copolymer having an ethylene content of between 10 and 55 wt and an intrinsic viscosity IVEPR; and wherein the ratio of IVEPR/IVPP is between 3 and 7; C) from 0-30 wt. % ethylene-?-olefin elastomer comprising ethylene and a C3 to C10 ?-olefin; D) from 1 up to 30 wt. % talc as a filler; E) from 0-10 wt. % high-density polyethylene (HDPE); and F) from 0-3 wt. % additional additives.Type: GrantFiled: June 21, 2019Date of Patent: August 17, 2021Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Pieter Valkier, Dimphna Johanna Maria Van Beek, Gerard Jan Eduard Biemond, Rob Donners
-
Patent number: 10654998Abstract: The present invention relates to a moulding composition comprising polypropylene, inorganic filler and mould release composition, wherein the mould release composition comprises maleic anhydride modified polypropylene and glycol or glycerol ester of a fatty acid.Type: GrantFiled: July 11, 2016Date of Patent: May 19, 2020Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Koen Batinas-Geurts, Rob Donners, Christelle Marie Hélène Grein, Cor Bischoff
-
Publication number: 20190315955Abstract: The present invention relates to a thermoplastic composition, e.g., for automotive parts, comprising: (A) from 10 to 69 wt. % polypropylene(s); (B) at least 30 wt. % heterophasic propylene copolymer comprising: from 70 to 92 wt. % a propylene-based matrix consisting of a polypropylene, wherein the propylene polymer has an intrinsic viscosity IVPP; from 8 to 30 wt. % dispersed ethylene-?-olefin copolymer having an ethylene content of between 10 and 55 wt and an intrinsic viscosity IVEPR; and wherein the ratio of IVEPR/IVPP is between 3 and 7; C) from 0-30 wt. % ethylene-?-olefin elastomer comprising ethylene and a C3 to C10 ?-olefin; D) from 1 up to 30 wt. % talc as a filler; E) from 0-10 wt. % high-density polyethylene (HDPE); and F) from 0-3 wt. % additional additives.Type: ApplicationFiled: June 21, 2019Publication date: October 17, 2019Inventors: Pieter Valkier, Dimphna Johanna Maria Van Beek, Gerard Jan Eduard Biemond, Rob Donners
-
Patent number: 10174188Abstract: The invention is directed to a polypropylene composition, to a three-dimensional article comprising said polypropylene composition, and to the use of said composition for automotive articles. The polypropylene composition of the invention comprises: —40-90% by total weight of the composition of a polymer blend comprising polypropylene having a melt flow index as measured according to ISO 1133 at 230° C. and 2.16 kg of 2.0-100 g/10 min; —5-25% by total weight of the composition of one or more plastomers; —0.5-25% by total weight of the composition of mineral filler selected from the group consisting of phyllosilicates, mica or wollastonite; and —0.2-4% by total weight of the composition of glass fibers having an average fiber diameter in the range of 5-30 ?m.Type: GrantFiled: December 21, 2015Date of Patent: January 8, 2019Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Christelle Marie Hélène Grein, Koen Batinas-Geurts, Rob Donners
-
Publication number: 20180208755Abstract: The present invention relates to a moulding composition comprising polypropylene, inorganic filler and mould release composition, wherein the mould release composition comprises maleic anhydride modified polypropylene and glycol or glycerol ester of a fatty acid.Type: ApplicationFiled: July 11, 2016Publication date: July 26, 2018Applicant: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Koen Batinas-Geurts, Rob Donners, Christelle Marie Hélène Grein, Cor Bischoff