Patents by Inventor Haif Al-Shammari
Haif Al-Shammari 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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Patent number: 10513569Abstract: The invention relates to a metallocene complex according to formula (1) 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, Z1, Z2, Z3 and Z4 are identical or different and can be chosen from the group consisting of hydrogen and a hydrocarbon radical with 1-20 carbon atoms, and adjacent substituents Z can form a ring system together with the carbon atoms of the Cp ring to which they are bound.Type: GrantFiled: October 19, 2017Date of Patent: December 24, 2019Assignee: SAUDI BASIC INDUSTRIES CORPORATIONInventors: Nedumbamana Sankaran, Prashant Shinge, Sharankumar Shetty, Girish Chandra, Haif Al-Shammari, Abdulaziz Hamad Al-Humydi, Edward Joseph Nesakumar, Pradeep Jeevaji Nadkarni
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Patent number: 10005858Abstract: A metallocene complex I, II, III and IV, wherein Y is a C1-C20 linear, branched or cyclic hydrocarbyl group, or a C6-C30 aryl or substituted aryl group; L is an electron-donating ligand; A is an element selected from Group 15 or 16; R is a C1-C30 alkyl, aryl, or substituted aryl group; n is an integer from 1 to 3; m is an integer from 1 to 4; B is a boron atom; M is selected from lanthanides or transition metals from group 3, 4, 5 or 6; X is an anionic ligand to M and z is the valence of M minus 2; and a catalyst comprising a 2-indenyl metallocene complex, a ligand precursor, a process for preparation of a ligand precursor, a process for preparation of olefin polymers in the presence of 2-indenyl metallocene complexes, articles comprising an olefin polymer, and methods of making the articles.Type: GrantFiled: September 7, 2015Date of Patent: June 26, 2018Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Haif Al-Shammari, Yunshan Sun, Douglas Wade Stephan, Salah Al Hubish, Zhu Jiangtao
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Publication number: 20180044450Abstract: The invention relates to a metallocene complex according to formula (1) 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, Z1, Z2, Z3 and Z4 are identical or different and can be chosen from the group consisting of hydrogen and a hydrocarbon radical with 1-20 carbon atoms, and adjacent substituents Z can form a ring system together with the carbon atoms of the Cp ring to which they are bound.Type: ApplicationFiled: October 19, 2017Publication date: February 15, 2018Inventors: Nedumbamana SANKARAN, Prashant SHINGE, Sharankumar SHETTY, Girish CHANDRA, Haif AL-SHAMMARI, Abdulaziz Hamad AL-HUMYDI, Edward Joseph NESAKUMAR, Pradeep Jeevaji NADKARNI
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Patent number: 9868797Abstract: A metallocene complex according to formula 1 wherein M is a metal selected from lanthanides or transition metals from group 3, 4, 5, or 6, Q is an anionic ligand to M, k is the number of Q groups and equals the valence of M minus 2, X is a cyclic bridging group that is bonded to a carbon atom of the cyclopentadienyl ligand and to nitrogen, Z1, and Z4 are hydrogen or a hydrocarbon radical with 1-20 carbon atoms; adjacent substituents Z2 and Z3 and are connected to form an indenyl or tetrahydroindenyl ring system and R is hydrogen or a hydrocarbon radical with 1-20 carbon atoms. Also described is a composition comprising the metallocene complex, a process for the preparation of the complex, and a process for the polymerization of olefin polymers in the presence of the metallocene complex.Type: GrantFiled: July 29, 2014Date of Patent: January 16, 2018Assignees: SAUDI BASIC INDUSTRIES CORPORATION, SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Nedumbamana Sankaran, Prashant Sukumar Shinge, Sharankumar Shetty, Girish Chandra, Haif Al-Shammari, Abdulaziz Hamad Al-Humydi, Edward Joseph Nesakumar
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Patent number: 9815917Abstract: The invention relates to a metallocene complex according to formula (1) 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, Z1, Z2, Z3 and Z4 are identical or different and can be chosen from the group consisting of hydrogen and a hydrocarbon radical with 1-20 carbon atoms, and adjacent substituents Z can form a ring system together with the carbon atoms of the Cp ring to which they are bound.Type: GrantFiled: August 29, 2014Date of Patent: November 14, 2017Assignee: SAUDI BASIC INDUSTRIES CORPORATIONInventors: Nedumbamana Sankaran, Prashant Sukumar Shinge, Sharankumar Shetty, Girish Chandra, Haif Al-Shammari, Abdulaziz Hamad Al-Humydi, Edward Joseph Nesakumar, Pradeep Jeevaji Nadkarni
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Publication number: 20170260304Abstract: I, II, III and IV, wherein Y is a C1-C20 linear, branched or cyclic hydrocarbyl group, or a C6-C30 aryl or substituted aryl group; L is an electron-donating ligand; A is an element selected from Group 15 or 16; R is a C1-C30 alkyl, aryl, or substituted aryl group; n is an integer from 1 to 3; m is an integer from 1 to 4; B is a boron atom; M is selected from lanthanides or transition metals from group 3, 4, 5 or 6; X is an anionic ligand to M and z is the valence of M minus 2; and a catalyst comprising a 2-indenyl metallocene complex, a ligand precursor, a process for preparation of a ligand precursor, a process for preparation of olefin polymers in the presence of 2-indenyl metallocene complexes, articles comprising an olefin polymer, and methods of making the articles.Type: ApplicationFiled: September 7, 2015Publication date: September 14, 2017Applicant: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Haif AL-SHAMMARI, Yunshan SUN, Douglas Wade STEPHAN, Salah AL HUBISH, Zhu JIANGTAO
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Publication number: 20160208025Abstract: The invention relates to a metallocene complex according to formula (1) 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, Z1, Z2, Z3 and Z4 are identical or different and can be chosen from the group consisting of hydrogen and a hydrocarbon radical with 1-20 carbon atoms, and adjacent substituents Z can form a ring system together with the carbon atoms of the Cp ring to which they are bound.Type: ApplicationFiled: August 29, 2014Publication date: July 21, 2016Inventors: Nedumbamana SANKARAN, Prashant Sukumar SHINGE, Sharankumar SHETTY, Girish CHANDRA, Haif AL-SHAMMARI, Abdulaziz Hamad AL-HUMYDI, Edward Joseph NESAKUMAR, Pradeep Jeevaji NADKARNI
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Publication number: 20160168280Abstract: A metallocene complex according to formula 1 wherein M is a metal selected from lanthanides or transition metals from group 3, 4, 5, or 6, Q is an anionic ligand to M, k is the number of Q groups and equals the valence of M minus 2, X is a cyclic bridging group that is bonded to a carbon atom of the cyclopentadienyl ligand and to nitrogen, Z1, and Z4 are hydrogen or a hydrocarbon radical with 1-20 carbon atoms; adjacent substituents Z2 and Z3 and are connected to form an indenyl or tetrahydroindenyl ring system and R is hydrogen or a hydrocarbon radical with 1-20 carbon atoms. Also described is a composition comprising the metallocene complex, a process for the preparation of the complex, and a process for the polymerization of olefin polymers in the presence of the metallocene complex.Type: ApplicationFiled: July 29, 2014Publication date: June 16, 2016Inventors: Nedumbamana SANKARAN, Prashant Sukumar SHINGE, Sharankumar SHETTY, Girish CHANDRA, Haif AL-SHAMMARI, Abdulaziz Hamad AL-HUMYDI, Edward Joseph NESAKUMAR
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Patent number: 9156929Abstract: The invention relates to a metallocene complex according to the following formula (1) wherein R1 and R2 are the same or different and are a substituted or unsubstituted, linear or branched, hydrocarbyl group comprising 1 to 30 carbon atoms; M is titanium, zirconium, or hafnium and X1 and X2 are the same and are halogen or a hydrocarbyl group comprising 1 to 20 carbon atoms.Type: GrantFiled: March 12, 2014Date of Patent: October 13, 2015Assignee: SABIC INNOVATIVE PLASTICS IP B.V.Inventors: Haif Al-Shammari, Jason Morton, Douglas Stephan
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Publication number: 20140296455Abstract: The invention relates to a multinuclear metallocene catalyst compound according to Formula (1), wherein Y and Y? are the same or different and independently selected from the group consisting of C1-20 linear, branched or cyclic hydrocarbyl groups, C1-30 aryl and substituted aryl groups; L and L? are the same or different and are electron-donating groups independently selected from the elements of Group 15 of the Periodic Table; Q and Q? are the same or different and independently selected from the group consisting of C1-30 alkylene groups; M? is a metal selected from Groups 3, 4, 5, 6, 7, 8, 9 and 10 or from lanthanide series elements of the Periodic Table; Z is selected from the group consisting of hydrogen, a halogen and C1-20 hydrocarbyl, C1-20 alkoxy and C1-20 aryloxy groups; z is an integer from 1 to 4; n and n? are independently 0 or 1, with 1?(n+n?)?2; B and B? are the same or different and each is a metallocene compound, with B being represented by the compound of Formula (2) and B? being representedType: ApplicationFiled: October 29, 2012Publication date: October 2, 2014Inventors: Haif Al-Shammari, Helmut G. Alt
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Publication number: 20140275455Abstract: The invention relates to a metallocene complex according to the following formula (1) wherein R1 and R2 are the same or different and are a substituted or unsubstituted, linear or branched, hydrocarbyl group comprising 1 to 30 carbon atoms; M is titanium, zirconium, or hafnium and X1 and X2 are the same and are halogen or a hydrocarbyl group comprising 1 to 20 carbon atoms.Type: ApplicationFiled: March 12, 2014Publication date: September 18, 2014Applicant: SAUDI BASIC INDUSTRIES CORPORATIONInventors: Haif AL-SHAMMARI, Jason MORTON, Douglas STEPHAN
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Publication number: 20140024790Abstract: The invention relates to a multinuclear metallocene catalyst of general formula (1); wherein Y and Y? are the same or different and independently selected from a C1-20 linear hydrocarbyl group; C1-20 branched hydrocarbyl group; C1-20 cyclic hydrocarbyl group; a C1-30 aryl group and a C1-30 substituted aryl group; L and L? are the same or different and each is an electron-donating group independently selected from the elements of Group 15 of the Periodic Table; Q and Q? are the same or different and independently selected from hydrogen, a C1-30 alkyl group and a C1-30 aryl group; M? is a metal selected from Group 3, 4, 5, 6, 7, 8, 9 and 10 elements and from lanthanide series elements of the Periodic Table; Z is selected from the group consisting of hydrogen; a halogen element; a C1-20 hydrocarbyl group; C1-20 alkoxy group and a C1-20 aryloxy group; B and B? are the same or different and each is a half sandwich metallocene compound, with B being represented by Formula 2 and B? being represented by Formula 3: W-Type: ApplicationFiled: February 14, 2012Publication date: January 23, 2014Inventors: Haif Al-Shammari, Helmut Alt
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Publication number: 20050203260Abstract: The present invention relates to a catalyst composition for polymerization of olefins comprising at least two catalytic components; and the polymerization process using that catalyst composition.Type: ApplicationFiled: March 11, 2005Publication date: September 15, 2005Inventors: Wei Xu, Haif Al-Shammari, Syriac Palackal, Atieh Abu-Raqabah