Patents by Inventor Nicolaas Hendrika Friederichs
Nicolaas Hendrika Friederichs 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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Publication number: 20250019470Abstract: The present invention relates to a process for solution copolymerization process to produce a functionalized polyolefin using a catalyst system comprising a bis-phenolate hafnium or zirconium complex and a co-catalyst selected from the group: MAO, MMAO, DMAO, SMAO or ammonium salts or trityl salts of fluorinated tetraarylborates.Type: ApplicationFiled: November 14, 2022Publication date: January 16, 2025Inventors: Miloud Bouyahyi, Robbert Duchateau, Lidia Jasinska-Walc, Nicolaas Hendrika Friederichs
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Publication number: 20250019469Abstract: The present invention relates to a process for solution copolymerization process to produce a functionalized polyolefin using a catalyst system comprising a hafnium or zirconium or titanium complex supported by a dianionic tri- and/or tetra-dentate ligand and a co-catalyst selected from the group: MAO, MMAO, DMAO, SMAO or ammonium salts or trityl salts of fluorinated tetraarylborates.Type: ApplicationFiled: November 14, 2022Publication date: January 16, 2025Inventors: Miloud Bouyahyi, Nicolaas Hendrika Friederichs, Robbert Duchateau, Lidia Jasinska-Walc
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Publication number: 20240352159Abstract: The invention relates to a process for preparing polyalpha-olefins using a catalyst composition comprising a reaction product of an organometallic complex and a co-catalyst, wherein the comprising an organometallic complex is represented by the general formula: LMXn wherein: (i) ‘L’ is an organic ligand; (ii) ‘M’ is a transition metal having a valency of ‘p’, wherein the metal ‘M’ is selected from Ti, Zr, and Hf; (iii) ‘X’ is an anionic ligand to the metal ‘M’, and wherein ‘X’ is selected from the group consisting of halogens, alkyls, aralkyls, alkoxides, amides, and combinations thereof; (iv) ‘n’ is the number of ‘X’ groups and equals p-2.Type: ApplicationFiled: August 10, 2022Publication date: October 24, 2024Inventors: Nicolaas Hendrika Friederichs, William GAUTHIER, Paulette HAZIN
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Publication number: 20230312781Abstract: An ultra-high molecular weight polyethylene polymer has: a powder bulk density of at least 200 kg/m3; an intrinsic viscosity (I.V.) of at least 8 dl/g, as measured in accordance with ASTM D4020; and wherein, a specimen prepared from the ultra-high molecular weight polyethylene can be drawn in the absence of a solvent, at a total draw ratio of at least 50, when drawing at a drawing temperature of ?Tm?30° C., wherein Tm is the melting temperature of the ultra-high molecular weight polyethylene polymer. A supported catalyst system for producing such UHMWPE polymers includes a transition metal complex and a particulate catalyst support including particles having a volume based median particle diameter of at least 0.3 micrometer. Articles derived from such polymers having excellent strength and modulus.Type: ApplicationFiled: August 30, 2021Publication date: October 5, 2023Inventors: Enrico TROISI, Nicolaas Hendrika FRIEDERICHS, Theo TERVOORT, Fotios CHRISTAKOPOULOS
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Patent number: 11691998Abstract: The invention relates to a metallocene complex according to formula (I), (I) wherein R1 and R2 are independently selected from H, an alkyl or an aryl group, wherein R3 is a C1-C10 alkyl group, wherein R? is selected from H, an alkyl group, an aryl group and wherein different R? substituents can be connected to form a ring structure and wherein B is a 1,2 phenylene bridging moiety, which can be optionally substituted, wherein Mt is selected from Ti, Zr and Hf, X is an anionic ligand, z is the number of X groups and equals the valence of Mt minus 2. The invention also relates to a catalyst comprising the reaction product of the metallocene complex and a cocatalyst. Further the invention relates to a (co)polymerisation process of olefinic monomers.Type: GrantFiled: November 11, 2022Date of Patent: July 4, 2023Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Coen Hendriksen, Nicolaas Hendrika Friederichs, Alexander Z. Voskoboynikov, Antonio Vittoria, Vincenzo Busico, Roberta Cipullo, Dmitry Y. Mladentsev, Bogdan A. Guzeev, Dmitry V. Uborsky
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Publication number: 20230106768Abstract: The present invention relates to a compound according to formula 1: wherein: •each of R1 to R12 may individually be a moiety selected from hydrogen, an aryl moiety, an aryl moiety, a halogen, an alkyl or aryl moiety with halogen substituent(s), an alkoxy moiety, a siloxy moiety, or a nitrogen-containing moiety, wherein each R moiety may optionally form a ring structure with an adjacent R moiety; •each of A1 and A2 may individually be a moiety selected from: o an element of Group 16 of the periodic system; and o a moiety containing an element of Group 15 of the periodic system; preferably wherein A1 and A2 are selected from O or NR13, wherein R13 is an alkyl, aryl or aralkyl moiety, preferably a substituted or unsubstituted phenyl moiety, preferably a p-tolyl moiety; •T is a divalent hydrocarbyl moiety; •D is a substituted element of Group 15 or Group 16 of the periodic system, preferably an N(R14)2 or OR14 moiety, in which R14 is selected to be an alkyl moiety, an aryl moiety, or an aralkyl moiety, preferablyType: ApplicationFiled: April 13, 2021Publication date: April 6, 2023Inventors: Nicolaas Hendrika Friederichs, Alexander Voskoboynikov, Dmitry Uborsky, Vincenzo Busico, Roberta Cipullo, Antonio Vittoria, Dmitry Mladentsev, Georgy Goryunov
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Publication number: 20230086874Abstract: The invention relates to a metallocene complex according to formula (I), (I) wherein R1 and R2 are independently selected from H, an alkyl or an aryl group, wherein R3 is a C1-C10 alkyl group, wherein R? is selected from H, an alkyl group, an aryl group and wherein different R? substituents can be connected to form a ring structure and wherein B is a 1,2 phenylene bridging moiety, which can be optionally substituted, wherein Mt is selected from Ti, Zr and Hf, X is an anionic ligand, z is the number of X groups and equals the valence of Mt minus 2. The invention also relates to a catalyst comprising the reaction product of the metallocene complex and a cocatalyst. Further the invention relates to a (co)polymerisation process of olefinic monomers.Type: ApplicationFiled: November 11, 2022Publication date: March 23, 2023Inventors: Coen HENDRIKSEN, Nicolaas Hendrika FRIEDERICHS, Alexander Z. VOSKOBOYNIKOV, Antonio VITTORIA, Vincenzo BUSICO, Roberta CIPULLO, Dmitry Y. MLADENTSEV, Bogdan A. GUZEEV, Dmitry V. UBORSKY
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Publication number: 20220356275Abstract: The present invention relates to compounds according to formula I: wherein: each R1-R10 may individually be H, a halogen, an alkoxy moiety, a siloxy moiety, a nitrogen-containing moiety, an alkyl moiety, an aryl moiety, or an aralkyl moiety, wherein each R1-R10 comprises ?10 carbon atoms, wherein each of R1-R10 may form a cyclic moiety with an adjacent R1-R10 moiety; Y is O or N—R11, wherein R11 is an alkyl, cycloalkyl, aryl or aralkyl moiety comprising 1-12 carbon atoms; M is a group 3 or 4 transition metal; X is a sigma-bonded ligand, or a diene; z is the number of ligands X that are bonded to M. Such compounds may be used in a catalyst system for olefin polymerisation.Type: ApplicationFiled: September 7, 2020Publication date: November 10, 2022Inventors: Nicolaas Hendrika FRIEDERICHS, Alexander VOSKOBOYNIKOV, Dmitry UBORSKY, Vincenzo BUSICO, Roberta CIPULLO, Antonio VITTORIA, Mikhail SHARIKOV, Pavel KULYABIN, Daniil NOSOV
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Publication number: 20220332861Abstract: The present invention relates to compounds according to formula I, wherein: R1 is a cyclopentadienyl moiety or a moiety comprising a cyclopentadienyl ring structure; R2 is a moiety M(R5)2 or MR5, wherein M is a metal selected from hafnium, titanium or zirconium, and R5 is F, Cl, I, Br or an alkyl-moiety comprising 1 to 10 carbon atoms, preferably methyl, benzyl, butadiene or pentadiene; R3 is H, an alkyl or aryl moiety comprising 1 to 10 carbon atoms, or a moiety comprising N or O and 1 to 15 carbon atoms; R4 is H, an alkyl or aryl moiety comprising 1 to 10 carbon atoms, or a moiety comprising N or O and 1 to 15 carbon atoms, or a halogen; wherein if R3 is H, R4 is a moiety other than H, and if R4 is H, R3 is a moiety other than H; each R6 is individually selected from H, a halogen, an alkyl moiety, an aryl moiety, a halogen-substituted alkyl moiety, a halogen-substitute d aryl moiety, an alkoxy moiety, a siloxy-moiety, or a nitrogen-containing moiety, preferably H.Type: ApplicationFiled: September 4, 2020Publication date: October 20, 2022Inventors: Jaiprakash Brijlal SAINANI, Nicolaas Hendrika FRIEDERICHS, Alexander VOSKOBOYNIKOV, Dmitry UBORSKY, Kankan BHAUMIK, Vincenzo BUSICO, Antonio VITTORIA, Roberta CIPULLO, Bogdan GUZEEV, Oleg SAMSONOV, Pavel KULYABIN, Georgy GORYUNOV, Andrey YASHIN, Akhilesh TANWAR
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Patent number: 11472895Abstract: The present invention provides a compound according to formula (I): (I) wherein: •R2 is abridging moiety containing at least one sp2 hybridised carbon atom; •each R4, R4?, R7 and R7? are hydrogen or moieties comprising 1-10 carbon atoms, wherein each R4, R4?, R7 and R7? are the same; •each R5, R5?, R6 and R6? are moieties comprising 1-10 carbon atoms, wherein each R5, R5?, R6 and R6? are the same; and •Z is a moiety selected from ZrX2, HfX2, or TiX2, wherein X is selected from the group of halogens, alkyls, aryls and aralkyls. Such compound allows for the preparation of catalyst systems that provide improved olefin reactivity, such as ethylene reactivity, increased molecular weight in olefin polymerisation, such as increased Mw in ethylene polymerisation, and increased comonomer incorporation in copolymerisation reactions of olefins, such as in copolymerisation reactions of ethylene with 1-hexene.Type: GrantFiled: August 29, 2019Date of Patent: October 18, 2022Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Coen Hendriksen, Nicolaas Hendrika Friederichs, Jaiprakash Brijlal Sainani, Anamitra Chatterjee, Vyatcheslav Izmer, Dmitry Kononovich, Alexander Voskoboynikov, Vincenzo Busico, Roberta Cipullo, Antonio Vittoria, Oleg V. Samsonov
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Patent number: 11427608Abstract: The invention relates to a metallocene complex according to formula (A): wherein R1 is selected from C1-C10 alkyl, C6-C20 aryl, C7-C20 aralkyl groups, and C1-C10 alkoxy groups, wherein R2 is selected from H, C1-C10 alkyl; wherein R3-R6, R10 are independently selected from H, C1-C10 alkyl, C6-C10 aryl, and wherein R3 and R4, R4 and R5, or R5 and R6 can be connected to form a ringstructure; wherein M is selected from Ti, Zr and Hf, X is an anionic ligand to M, z is the number of X groups and equals the valence of M minus 2, and wherein each R7 independently is selected from C1-C6 alkyl or aryl groups. The invention also relates to a catalyst comprising the reaction product of the metallocene complex and a cocatalyst. Further the invention relates to a (co)polymerization process of olefinic monomers.Type: GrantFiled: April 4, 2018Date of Patent: August 30, 2022Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Nicolaas Hendrika Friederichs, Antonio Vittoria, Roberta Cipullo, Vincenzo Busico, Ilya Borisov, Bogdan A. Guzeev, Dmitry Y. Mladentsev, Mikhail I. Sharikov, Dmitry Uborsky, Alexander Voskoboynikov, Hendriksen Coen
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Patent number: 11352386Abstract: The invention relates to a metallocene complex according to formula (I), wherein R1 is selected from C2-C10 alkyl, preferably C3-C10 alkyl, C6-C20 aryl, C7-C20 aralkyl groups, wherein R2 is selected from H, C1-C10 alkyl, and wherein R3, R4, R5 and R6 are independently selected from H, C1-C10 alkyl, C6-C20 aryl, or C7-C20 aralkyl groups and wherein R3 and R4, R4 and R5, or R5 and R6 can be connected to form a ring structure wherein M is selected from Ti, Zr and Hf, X is an anionic ligand to M. The invention also relates to a catalyst comprising the reaction product of the metallocene complex and a cocatalyst. Further the invention relates to a (co)polymerization process of olefinic monomers.Type: GrantFiled: April 4, 2018Date of Patent: June 7, 2022Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Nicolaas Hendrika Friederichs, Antonio Vittoria, Roberta Cipullo, Vincenzo Busico, Ilya Borisov, Bogdan A. Guzeev, Dmitry Y. Mladentsev, Mikhail I. Sharikov, Dmitry Uborsky, Alexander Voskoboynikov, Hendriksen Coen
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Patent number: 11312795Abstract: A catalyst for olefin polymerization containing at least one metal complex comprising at least one —SF5 group attached to a ligand bound to the metal. The invention further relates to catalyst, a process for making polyolefins and dispersions of UHMWPE.Type: GrantFiled: May 18, 2018Date of Patent: April 26, 2022Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Nicolaas Hendrika Friederichs, Martin Alexander Zuideveld, Philip Kenyon, Stefan Mecking
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Patent number: 11155659Abstract: The invention relates to a metallocene complex according to formula A, wherein R1-R10 are independently selected from H, C1-C10 alkyl, C7-C20 Aralkyl groups, and C1-C10 alkoxy groups; wherein R11 is selected from methyl, ethyl, propyl, isopropyl, butyl, phenyl; wherein R1 and R2, R3 and R4, R4 and R5, R5 and R6, R7 and R8, R8 and R9, and/or R9 and R10 can be connected to form a ringstructure; wherein R0 is selected from a C1-C10 alkyl group or an aryl group wherein M is selected from Ti, Zr and Hf, X is an anionic ligand to M, z is the number of X groups and equals the valence of M minus 2. The invention further relates to a catalyst for preparing polyolefins, a process for polymerizing olefins and to polymers prepared by said catalyst system.Type: GrantFiled: April 4, 2018Date of Patent: October 26, 2021Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Nicolaas Hendrika Friederichs, Antonio Vittoria, Roberta Cipullo, Vincenzo Busico, Ilya Borisov, Alexander Voskoboynikov, Bogdan A. Guzeev, Dmitry Y. Mladentsev, Mikhail I. Sharikov, Dmitry Uborsky, Hendriksen Coen
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Publication number: 20210253749Abstract: The present invention provides a compound according to formula (I): (I) wherein: R2 is a bridging moiety containing at least one sp2 hybridised carbon atom; each R4, R4?, R7 and R7? are hydrogen or moieties comprising 1-10 carbon atoms, wherein each R4, R4?, R7 and R7? are the same; each R5, R5?, R6 and R6? are moieties comprising 1-10 carbon atoms, wherein each R5, R5?, R6 and R6? are the same; and Z is a moiety selected from ZrX2, HfX2, or TiX2, wherein X is selected from the group of halogens, alkyls, aryls and aralkyls. Such compound allows for the preparation of catalyst systems that provide improved olefin reactivity, such as ethylene reactivity, increased molecular weight in olefin polymerisation, such as increased Mw in ethylene polymerisation, and increased comonomer incorporation in copolymerisation reactions of olefins, such as in copolymerisation reactions of ethylene with 1-hexene.Type: ApplicationFiled: August 29, 2019Publication date: August 19, 2021Inventors: Coen HENDRIKSEN, Nicolaas Hendrika FRIEDERICHS, Jaiprakash Brijlal SAINANI, Anamitra CHATTERJEE, Vyatcheslav IZMER, Dmitry KONONOVICH, Alexander VOSKOBOYNIKOV, Vincenzo BUSICO, Roberta CIPULLO, Antonio VITTORIA, Oleg V. SAMSONOV
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Patent number: 11040995Abstract: The invention relates to a metallocene complex according to formula I or II wherein M is a metal selected from lanthanides or transition metals from group 3, 4, 5 or 6 of the Periodic System of the Elements, Q is an anionic ligand to M, k is the number of Q groups and equals the valence of M minus 2, R is a divalent bridging group, R1, R2, R3 and R4 are each independently chosen from the group consisting of hydrogen (H); a halogen atom; a silyl, alkyl, cycloalkyl, aryl, alkylaryl or arylalkyl group; and R5, R6, R7 and R8 are each independently chosen from the group consisting of hydrogen (H); a halogen atom; a silyl, alkyl, cycloalkyl, aryl, alkylaryl or arylalkyl group; or two adjacent radicals R5 and R6, R6 and R7, and R7 and R8 are connected with each other in a hydrocarbon ring system. The invention also relates to a catalyst comprising the metallocene complex, to a process for making polyolefins and to the use of the polyolefins for making articles.Type: GrantFiled: January 2, 2017Date of Patent: June 22, 2021Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Shaneesh Vadake Kulangara, Nicolaas Hendrika Friederichs, Anton Ginzburg, Alexander Voskoboynikov, Vyatcheslav Izmer, Dmitry Kononovich, Oleg Samsonov, Antonio Vittoria, Vincenzo Busico, Roberta Cipullo, Ninad Ghavale, Nitin Nandurkar, Ilya Borisov, Bogdan Guzeev, Dmitry Uborsky
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Publication number: 20210115080Abstract: The invention relates to a metallocene complex according to formula (A): wherein R1 is selected from C1-C10 alkyl, C6-C20 aryl, C7-C20 aralkyl groups, and C1-C10 alkoxy groups, wherein R2 is selected from H, C1-C10 alkyl; wherein R3-R6, R10 are independently selected from H, C1-C10 alkyl, C6-C10 aryl, and wherein R3 and R4, R4 and R5, or R5 and R6 can be connected to form a ringstructure; wherein M is selected from Ti, Zr and Hf, X is an anionic ligand to M, z is the number of X groups and equals the valence of M minus 2, and wherein each R7 independently is selected from C1-C6 alkyl or aryl groups. The invention also relates to a catalyst comprising the reaction product of the metallocene complex and a cocatalyst. Further the invention relates to a (co)polymerization process of olefinic monomers.Type: ApplicationFiled: April 4, 2018Publication date: April 22, 2021Inventors: NICOLAAS HENDRIKA FRIEDERICHS, ANTONIO VITTORIA, ROBERTA CIPULLO, VINCENZO BUSICO, ILYA BORISOV, BOGDAN A. GUZEEV, DMITRY Y. MLADENTSEV, MIKHAIL I. SHARIKOV, DMITRY UBORSKY, ALEXANDER VOSKOBOYNIKOV, HENDRIKSEN COEN
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Patent number: 10954320Abstract: The invention is directed to polyethylene having a density in the range?940 and ?960 kg/m3, Melt Flow Rate 190/21.6?1.5 and ?4.0 g/10 min at 190 degrees Celsius and MWD?3 and ?12. The polyethylene is applied in the production of pipes.Type: GrantFiled: November 21, 2016Date of Patent: March 23, 2021Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Priya Garg, Nicolaas Hendrika Friederichs, Eric Johannes Cornelia Janssen
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Publication number: 20210079032Abstract: The invention relates to a metallocene complexes according to formula (I), (I) wherein R1 and R2 are independently selected from H, an alkyl or an aryl group, wherein R3 is a C1-C10 alkyl group, wherein R? is selected from H, an alkyl group, an aryl group and wherein different R? substituents can be connected to form a ring structure and wherein B is a 1,2 phenylene bridging moiety, which can be optionally substituted, wherein Mt is selected from Ti, Zr and Hf, X is an anionic ligand, z is the number of X groups and equals the valence of Mt minus 2. The invention also relates to a catalyst comprising the reaction product of the metallocene complex and a cocatalyst. Further the invention relates to a (co)polymerisation process of olefinic monomers.Type: ApplicationFiled: January 23, 2019Publication date: March 18, 2021Inventors: Coen HENDRIKSEN, Nicolaas Hendrika FRIEDERICHS, Alexander Z. VOSKOBOYNIKOV, Antonio VITTORIA, Vincenzo BUSICO, Roberta CIPULLO, Dmitry Y. MLADENTSEV, Bogdan A. GUZEEV, Dmitry V. UBORSKY
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Patent number: 10766980Abstract: The invention relates to a process for the production of ultra high molecular weight polyethylene in the presence of a catalyst system that comprises (I) the solid reaction product obtained from the reaction of a) a hydrocarbon solution containing 1) an organic oxygen containing magnesium compound or a halogen containing magnesium compound and 2) an organic oxygen containing titanium compound and b) an aluminium compound of the formula AlRaX(3-a) where R is a hydrocarbylgroup containing (3-10) carbon atoms, X is an halogenide and 0<a<3 and (I!) an aluminium compound having the formula AlR3 in which R is a wherein the molar ratio of aluminium from (b): titanium from (a) is higher than 3:1 and the average particle size of the catalyst ranges between 0.1 ?m and 1.Type: GrantFiled: October 24, 2017Date of Patent: September 8, 2020Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Remy Peter Theresia Smeets, Nicolaas Hendrika Friederichs, Robert Lap Key Chan