Patents by Inventor Rafael Sablong
Rafael Sablong 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: 11639399Abstract: Catalyst system for producing ethylene copolymers in a high temperature solution process, the catalyst system comprising (i) a metallocene complex of formula (I) M is Hf or a mixture with Zr, provided that more than 50% by moles of the complex of Formula I has M=Hf X is a sigma ligand R are the same or different from each other and can be saturated linear or branched C1-C10 alkyl, C5-C10 aryl, C6-C20 alkylaryl or C6-C20 arylalkyl groups, which can optionally contain up to 2 heteroatoms or silicon atoms R1 is a C6-C20-aryl, which can be unsubstituted or substituted by one or up to 5 linear or branched C1-C10 alkyl group(s) R2 is a saturated linear or cyclic C3-C20 alkyl group or a branched CR3R4R5 group, wherein R3 is hydrogen or an C1-C20 alkyl group and R4 and R5 are the same or are different and can be an C1-C20 alkyl group and (ii) a boron containing cocatalyst.Type: GrantFiled: June 23, 2022Date of Patent: May 2, 2023Assignee: BOREALIS AGInventors: Noureddine Ajellal, Anna Fait, Luigi Resconi, Vyatcheslav Izmer, Dmitry Kononovich, Alexander Voskoboynikov, Rafael Sablong, Timo Sciarone
-
Patent number: 11530280Abstract: Catalyst system for producing ethylene copolymers in a high temperature solution process, the catalyst system comprising (i) a metallocene complex of formula (I), M is Hf or a mixture with Zr, provided that more than 50% by moles of the complex of Formula I has M=Hf, X is a sigma ligand, R are the same or different from each other and can be saturated linear or branched C1-C10 alkyl, C5-C10 aryl, C6-C20 alkylaryl or C6-C20 arylalkyl groups, which can optionally contain up to 2 heteroatoms or silicon atoms, R1 is a C6-C20-aryl, which can be unsubstituted or substituted by one or up to 5 linear or branched C1-C10 alkyl group(s), R2 is a saturated linear or cyclic C3-C20 alkyl group or a branched CR3R4R5 group, wherein R3 is hydrogen or an C1-C20 alkyl group and R4 and R5 are the same or are different and can be an C1-C20 alkyl group and (ii) a boron containing cocatalyst.Type: GrantFiled: December 12, 2017Date of Patent: December 20, 2022Assignee: Borealis AGInventors: Noureddine Ajellal, Anna Fait, Luigi Resconi, Vyatcheslav Izmer, Dmitry Kononovich, Alexander Voskoboynikov, Rafael Sablong, Timo Sciarone
-
Publication number: 20220325009Abstract: Catalyst system for producing ethylene copolymers in a high temperature solution process, the catalyst system comprising (i) a metallocene complex of formula (I) M is Hf or a mixture with Zr, provided that more than 50% by moles of the complex of Formula I has M=Hf X is a sigma ligand R are the same or different from each other and can be saturated linear or branched C1-C10 alkyl, C5-C10 aryl, C6-C20 alkylaryl or C6-C20 arylalkyl groups, which can optionally contain up to 2 heteroatoms or silicon atoms R1 is a C6-C20-aryl, which can be unsubstituted or substituted by one or up to 5 linear or branched C1-C10 alkyl group(s) R2 is a saturated linear or cyclic C3-C20 alkyl group or a branched CR3R4R5 group, wherein R3 is hydrogen or an C1-C20 alkyl group and R4 and R5 are the same or are different and can be an C1-C20 alkyl group and (ii) a boron containing cocatalyst.Type: ApplicationFiled: June 23, 2022Publication date: October 13, 2022Inventors: Noureddine AJELLAL, Anna FAIT, Luigi RESCONI, Vyatcheslav IZMER, Dmitry KONONOVICH, Alexander VOSKOBOYNIKOV, Rafael SABLONG, Timo SCIARONE
-
Publication number: 20220185923Abstract: The present invention relates to a catalyst system for producing ethylene copolymers in a high temperature solution process, the catalyst system comprising (i) a metallocene complex of a group 4 transition metal comprising at least one ligand selected from optionally substituted cyclopentadienyl (Cp), indenyl (Ind) and fluorenyl (Flu) ligands and (ii) a solid alkyl aluminium oxide cocatalyst The invention relates also to the preparation of the catalyst system, use thereof in the high temperature solution process and to a process comprising polymerizing ethylene and a C4-10 alpha-olefin comonomer in a high temperature solution process in the presence of the catalyst system.Type: ApplicationFiled: April 9, 2020Publication date: June 16, 2022Inventors: Luigi Maria Cristoforo RESCONI, Anna FAIT, Rafael SABLONG, Vyatcheslav V. IZMER, Dmitry S. KONONOVICH, Alexander Z. VOSKOBOYNIKOV
-
Patent number: 11192963Abstract: Catalyst system, the catalyst system comprising (i) at least one metallocene complex of formula (I), (I) wherein Mt1 is Hf, X is a sigma-donor ligand, R1, R2, R3 are the same or different from each other and can be hydrogen or a saturated linear or branched C1-C10 alkyl, whereby the alkyl group can optionally contain up to 2 heteroatoms belonging to groups 14-16 of the periodic table, or R1 and R2 or R2 and R3 can form a ring having 4 to 6 C-atoms and 1 to 3 double bonds, R4 and R5 are the same or different from each other and can be saturated linear or branched C1-C10 alkyl, C5-C10 aryl, C6-C20 alkylaryl or C6-C20 arylalkyl groups, which can optionally contain up to 2 heteroatoms belonging to groups 14-16 of the periodic table, n can be 1 to 5, Ar is a C6-C20-aryl or -heteroarylgroup, which can be unsubstituted or substituted by 1 to 5 linear or branched C1-C10 alkyl group(s), and (ii) a boron containing cocatalyst.Type: GrantFiled: March 28, 2018Date of Patent: December 7, 2021Assignee: BOREALIS AGInventors: Anna Fait, Noureddine Ajellal, Luigi Maria Cristoforo Resconi, Vyatcheslav V. Izmer, Dmitry S. Kononovich, Oleg Samsonov, Alexander Z. Voskoboynikov, Rafael Sablong, Timo Sciarone
-
Publication number: 20210108006Abstract: Catalyst system, the catalyst system comprising (i) at least one metallocene complex of formula (I), (I) wherein Mt1 is Hf, X is a sigma-donor ligand, R1, R2, R3 are the same or different from each other and can be hydrogen or a saturated linear or branched C1-C10 alkyl, whereby the alkyl group can optionally contain up to 2 heteroatoms belonging to groups 14-16 of the periodic table, or R1 and R2 or R2 and R3 can form a ring having 4 to 6 C-atoms and 1 to 3 double bonds, R4 and R5 are the same or different from each other and can be saturated linear or branched C1-C10 alkyl, C5-C10 aryl, C6-C20 alkylaryl or C6-C20 arylalkyl groups, which can optionally contain up to 2 heteroatoms belonging to groups 14-16 of the periodic table, n can be 1 to 5, Ar is a C6-C20-aryl or -heteroarylgroup, which can be unsubstituted or substituted by 1 to 5 linear or branched C1-C10 alkyl group(s), and (ii) a boron containing cocatalyst.Type: ApplicationFiled: March 28, 2018Publication date: April 15, 2021Inventors: Anna FAIT, Noureddine AJELLAL, Luigi Maria Cristoforo RESCONI, Vyatcheslav V. IZMER, Dmitry S. KONONOVICH, Oleg SAMSONOV, Alexander Z. VOSKOBOYNIKOV, Rafael SABLONG, Timo SCIARONE
-
Publication number: 20200079884Abstract: Catalyst system for producing ethylene copolymers in a high temperature solution process, the catalyst system comprising (i) a metallocene complex of formula (I), M is Hf or a mixture with Zr, provided that more than 50% by moles of the complex of Formula I has M=Hf, X is a sigma ligand, R are the same or different from each other and can be saturated linear or branched C1-C10 alkyl, C5-C10 aryl, C6-C20 alkylaryl or C6-C20 arylalkyl groups, which can optionally contain up to 2 heteroatoms or silicon atoms, R1 is a C6-C20-aryl, which can be unsubstituted or substituted by one or up to 5 linear or branched C1-C10 alkyl group(s), R2 is a saturated linear or cyclic C3-C20 alkyl group or a branched CR3R4R5 group, wherein R3 is hydrogen or an C1-C20 alkyl group and R4 and R5 are the same or are different and can be an C1-C20 alkyl group and (ii) a boron containing cocatalystType: ApplicationFiled: December 12, 2017Publication date: March 12, 2020Inventors: Noureddine AJELLAL, Anna FAIT, Luigi RESCONI, Vyatcheslav V. IZMER, Dmitry S. KONONOVICH, Alexander Z. VOSKOBOYNIKOV, Rafael SABLONG, Timo SCIARONE
-
Patent number: 9683099Abstract: Disclosed is an integrated circuit (100) comprising a semiconductor substrate (110) carrying a plurality of circuit elements (111); and a carbon dioxide sensor (120) over said semiconductor substrate, said sensor comprising a pair of electrodes (122, 124) laterally separated from each other; and a carbon dioxide (CO2) permeable polymer matrix (128) at least partially covering the pair of electrodes, said matrix encapsulating a liquid (126) comprising an organic alcohol and an organic amidine or guanidine base. A composition for forming such a CO2 sensor on the IC and a method of manufacturing such an IC are also disclosed.Type: GrantFiled: September 4, 2014Date of Patent: June 20, 2017Assignee: AMS INTERNATIONAL AGInventors: Rafael Sablong, Aurelie Humbert, Bjorn Tuerlings, Cornelis Bastiaansen, Dirk Gravesteijn, Dimitri Soccol, Jan Kolijn
-
Publication number: 20150084100Abstract: Disclosed is an integrated circuit (100) comprising a semiconductor substrate (110) carrying a plurality of circuit elements (111); and a carbon dioxide sensor (120) over said semiconductor substrate, said sensor comprising a pair of electrodes (122, 124) laterally separated from each other; and a carbon dioxide (CO2) permeable polymer matrix (128) at least partially covering the pair of electrodes, said matrix encapsulating a liquid (126) comprising an organic alcohol and an organic amidine or guanidine base. A composition for forming such a CO2 sensor on the IC and a method of manufacturing such an IC are also disclosed.Type: ApplicationFiled: September 4, 2014Publication date: March 26, 2015Inventors: Rafael Sablong, Aurelie Humbert, Bjorn Tuerlings, Cornelis Bastiaansen, Dirk Gravesteijn, Dimitri Soccol, Jan Kolijn
-
Patent number: 8802797Abstract: Vinyl-terminated macromonomer oligomerization, namely, a process to produce polymacromonomers comprising contacting a vinyl-terminated macromonomer with a catalyst system capable of oligomerizing vinyl-terminated macromonomer, in the presence of an aluminum containing compound, a zinc containing compound, or a combination thereof, under polymerization conditions to produce a polymacromonomer, and polymacromonomers produced thereby. Also, polymacromonomers having a degree of polymerization greater than 10, a glass transition temperature Tg of less than 60° C., and an Mn of greater than or equal to about 5000 Da.Type: GrantFiled: September 27, 2012Date of Patent: August 12, 2014Assignee: ExxonMobil Chemical Patents Inc.Inventors: John R Hagadorn, Patrick Brant, Robbert Duchateau, Rafael Sablong
-
Patent number: 6008393Abstract: Compounds of formulae I: (DIP)IrX.sub.q Y.sub.r (Z), Ia: (DIP)IrX.sub.s Y.sub.t (Z).sub.2 and Ib: (DIP)Ir(Z).sub.3 or mixtures of at least two of those compounds, wherein DIP is a ditertiary diphosphine, the two phosphine groups of which are bonded to a C.sub.2 -, C.sub.3 - or C.sub.4 -carbon chain, with the result that the diphosphine forms a 5- to 7-membered ring together with the Ir atom, X is Cl, Br or I, Y is a hydrogen atom, q and r are 0, 1 or 2 and the sum of q+r is 2, s and t are 0 or 1 and the sum of s+t is 1, and Z is the anion of an organic oxy acid that contains a group C(.dbd.O), S(.dbd.O)O or P(.dbd.O)O in the anion. The compounds are excellent catalysts for the hydrogenation of imines, especially for the enantioselective hydrogenation of prochiral imines.Type: GrantFiled: January 22, 1998Date of Patent: December 28, 1999Assignee: Novartis AGInventors: Rafael Sablong, John Anthony Osborn, Felix Spindler
-
Patent number: 5986139Abstract: A process for the preparation of primary or secondary amines by hydrogenation of imines with hydrogen at elevated pressure and in the presence of a dinuclear Ir(III) complex having ditertiary diphosphine ligands, halide bridges, halide and hydride ligands, or an Ir(III) halide complex salt containing ditertiary diphosphine ligands, as catalyst, wherein the catalyst corresponds to formula I or Ia or to mixtures of at least two compounds of formula I, at least two compounds of formulae I and Ia, or at least two compounds of formula Ia[(DIP)IrX.sub.q Y.sub.r ].sub.2 (I),[(DIP)X.sub.4 ].sup..crclbar. Me.sup..sym. (Ia),whereinDIP is the ditertiary diphosphine ligand of a ferrocenyldiphosphine the phosphine groups of which are either bonded directly or via a bridge group --CR.sub.v R.sub.w -- to the ortho positions of a cyclopentadienyl ring or are each bonded to a cyclopentadienyl ring of a ferrocenyl, so that a 5-, 6- or 7-membered ring is formed together with the Ir atom;R.sub.v and R.sub.Type: GrantFiled: January 26, 1998Date of Patent: November 16, 1999Assignee: Novartis Crop Protection, Inc.Inventors: Rafael Sablong, John Anthony Osborn, Felix Spindler