Patents by Inventor Carolina de los Angeles Toloza Porras
Carolina de los Angeles Toloza Porras 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: 11198746Abstract: The present invention relates to an ethylene copolymer obtained by radical polymerisation through a high-pressure process comprising (i) ?78.0 and ?99.99 mole % of recurring units derived from ethylene; (it) ?0.01 and ?22.0 mole % of recurring units derived from comonomer A according to Formula (I), wherein R1 is composed of a saturated aliphatic moiety comprising 5-40 carbon atoms or R1 is composed of a saturated aliphatic moiety and consists of hydrogen atoms and 5-40 carbon atoms; R2 is selected from —H or —CH3; R3 is selected from —O—, —(CO)—(NH)— or —(CO)—O—; n=0 or 1 The ethylene copolymers have a reduced peak melting temperature and reduced enthalpy of fusion, indicating that these ethylene copolymers have a reduced degree of crystallinity and improved clarity, combined with a desired melt mass-flow rate.Type: GrantFiled: November 19, 2018Date of Patent: December 14, 2021Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Peter Neuteboom, Diego Mauricio Castaneda Zuniga, Jan Nicolaas Eddy Duchateau, Franciscus Petrus Hermanus Schreurs, Jerome Vachon, Carolina De Los Angeles Toloza Porras
-
Patent number: 11130110Abstract: The invention relates to a device (100) for injecting and mixing a reactive fluid in a flow of a process fluid for the preparation of polyolefins, comprising: •an annular part (101) having an outer wall and an inner wall (102), wherein the annular part (101) is arranged for having a flow of the process fluid in a transport direction (F); •a support structure (103) connected to the inner wall (102) of the annular part (101); •an injector part (104) mounted on the support structure (103), wherein the injector part (104) is cylindrically shaped and wherein the cylindrical axis A-A? of the injector part is parallel with a central axis of the annular part and is in the central part of the annular part (101); wherein the injector part (104) comprises a nozzle (105) for injecting the reactive fluid, disposed at a downstream side of the injector part relative to the transport direction (F); •a supply channel (106) extending from the outer wall of the annular part (101) through the support structure (103) to the nozzlType: GrantFiled: January 4, 2018Date of Patent: September 28, 2021Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Carolina De Los Angeles Toloza Porras, Diego Mauricio Castaneda Zuniga, Hua Bai, Robert Cornelis Van Bodegom, Mohsen Nikkhoo, Bas Eugene Hans Megens
-
Patent number: 10858462Abstract: The present invention relates to an ethylene copolymer comprising: (iv) ?78.0 and ?99.9 mol % of recurring units derived from ethylene; (v) ?0.10 and ?20.0 mol % of a recurring units derived from a comonomer A according to formula (I) wherein R1 is a moiety comprising 1-30 carbon atoms; R2 is selected from —H or —CH3; R3 is selected from —O—, —(CO)—(NH)— or —(CO)—O—; n=0 or 1; and m?1 and ?10; and (vi) ?0.01 and ?2.00 mol % of a recurring units derived from a comonomer B according to formula (II) wherein R1 is a moiety comprising 1-30 carbon atoms; each R2 may individually be selected from —H or —CH3; each of R3 is individually selected from —O—, —(CO)—(NH)— or —(CO)—O—; n=0 or 1; p=0 or 1; and m?1 and ?10; the mol % of each of (i), (ii) and (iii) being related to the sum of the mol % of (i), (ii) and (iii), the sum of the mol % of (i), (ii) and (iii) adding up to 100 mol %.Type: GrantFiled: December 7, 2016Date of Patent: December 8, 2020Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Diego Mauricio Castaneda Zuniga, Carolina de los Angeles Toloza Porras, Peter Neuteboom, Jan Nicolaas Eddy Duchateau, Jerome Vachon, Franciscus Petrus Hermanus Schreurs
-
Publication number: 20200354491Abstract: The present invention relates to an ethylene copolymer obtained by radical polymerisation through a high-pressure process comprising (i) ?78.0 and ?99.99 mole % of recurring units derived from ethylene; (it) ?0.01 and ?22.0 mole % of recurring units derived from comonomer A according to Formula (I), wherein R1 is composed of a saturated aliphatic moiety comprising 5-40 carbon atoms or R1 is composed of a saturated aliphatic moiety and consists of hydrogen atoms and 5-40 carbon atoms; R2 is selected from —H or —CH3; R3 is selected from —O—, —(CO)—(NH)— or —(CO)—O—; n=0 or 1 The ethylene copolymers have a reduced peak melting temperature and reduced enthalpy of fusion, indicating that these ethylene copolymers have a reduced degree of crystallinity and improved clarity, combined with a desired melt mass-flow rate.Type: ApplicationFiled: November 19, 2018Publication date: November 12, 2020Inventors: Peter Neuteboom, Diego Mauricio Castaneda Zuniga, Jan Nicolaas Eddy Duchateau, Franciscus Petrus Hermanus Schreurs, Jerome Vachon, Carolina de los Angeles Toloza Porras
-
Patent number: 10696763Abstract: The present invention relates to a process for the production of ethylene polymers in a tubular reactor comprising reacting in said tubular reactor a feed composition comprising ethylene and one or more composition comprising one or more cyclic olefin wherein the cyclic olefin is a compound having the structure of Formula (I): wherein R may be a moiety comprising ?1 and ?10 carbon atoms; wherein R1 and R2 may each individually be hydrogen or a moiety comprising ?1 and ?5 carbon atoms, R1 and R2 may be the same or different; wherein ? the tubular reactor may be operated at a pressure of ?200 and ?280 MPa; ? the average reaction peak temperature may be ?220° C. and ?300° C.; ? the composition comprising one or more cyclic olefin may be fed to the reactor in one or more feed inlet of said tubular reactor; and ? said cyclic olefin may be fed to the tubular reactor in quantities of ?1.0 mol %, with regards to the total feed composition.Type: GrantFiled: July 14, 2016Date of Patent: June 30, 2020Assignee: SABIC Global Technologies B.V.Inventors: Diego Mauricio Castaneda Zuniga, Peter Neuteboom, Jan Nicolaas Eddy Duchateau, Carolina de los Angeles Toloza Porras, Franciscus Petrus Hermanus Schreurs, Jerome Vachon
-
Patent number: 10494463Abstract: The present invention relates to an ethylene polymer comprising moieties according to Formula (IB): wherein R is a moiety comprising ?1 and ?10 carbon atoms; wherein R1 and R2 are each individually hydrogen or a moiety comprising ?1 and ?5 carbon atoms, R1 and R2 may be the same or different; wherein the ethylene polymer has a molecular weight distribution of ?3.0 and ?40.0; the ethylene polymer has a melting temperature of ?115° C.; the ethylene polymer has a density ?935 and ?960 kg/m3; the ethylene polymer is essentially free from chromium, hafnium, zirconium and tetrahydrofuran; for the fraction of the ethylene polymer having a molecular weight >100 kg/mol, the intrinsic viscosity of the ethylene polymer is related to the molecular weight according to the inequality: log I.V.<0.65*log M?3.Type: GrantFiled: June 6, 2016Date of Patent: December 3, 2019Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Peter Neuteboom, Franciscus Petrus Hermanus Schreurs, Carolina de los Angeles Toloza Porras, Diego Mauricio Castaneda Zuniga, Jan Nicolaas Eddy Duchateau
-
Publication number: 20190336929Abstract: The invention relates to a device (100) for injecting and mixing a reactive fluid in a flow of a process fluid for the preparation of polyolefins, comprising: an annular part (101) having an outer wall and an inner wall (102), wherein the annular part (101) is arranged for having a flow of the process fluid in a transport direction (F); a support structure (103) connected to the inner wall (102) of the annular part (101); an injector part (104) mounted on the support structure (103), wherein the injector part (104) is cylindrically shaped and wherein the cylindrical axis A-A? of the injector part is parallel with a central axis of the annular part and is in the central part of the annular part (101); wherein the injector part (104) comprises a nozzle (105) for injecting the reactive fluid, disposed at a downstream side of the injector part relative to the transport direction (F); a supply channel (106) extending from the outer wall of the annular part (101) through the support structure (103) to the nozzle (1Type: ApplicationFiled: January 4, 2018Publication date: November 7, 2019Inventors: Carolina De Los Angeles Toloza Porras, Diego Mauricio Castaneda Zuniga, Hua Bai, Robert Cornelis Van Bodegom, Mohsen Nikkhoo, Bas Eugene Hans Megens
-
Publication number: 20180371130Abstract: The present invention relates to an ethylene copolymer comprising: (iv) ?78.0 and ?99.9 mol % of recurring units derived from ethylene; (v) ?0.10 and ?20.0 mol % of a recurring units derived from a comonomer A according to formula (I) wherein R1 is a moiety comprising 1-30 carbon atoms; R2 is selected from —H or —CH3; R3 is selected from —O—, —(CO)—(NH)— or —(CO)—O—; n=0 or 1; and m?1 and ?10; and (vi) ?0.01 and ?2.00 mol % of a recurring units derived from a comonomer B according to formula (II) wherein R1 is a moiety comprising 1-30 carbon atoms; each R2 may individually be selected from —H or —CH3; each of R3 is individually selected from —O—, —(CO)—(NH)— or —(CO)—O—; n=0 or 1; p=0 or 1; and m?1 and ?10; the mol % of each of (i), (ii) and (iii) being related to the sum of the mol % of (i), (ii) and (iii), the sum of the mol % of (i), (ii) and (iii) adding up to 100 mol %.Type: ApplicationFiled: December 7, 2016Publication date: December 27, 2018Inventors: Diego Mauricio Castaneda Zuniga, Carolina de los Angeles Toloza Porras, Peter Neuteboom, Jan Nicolaas Eddy Duchateau, Jerome Vachon, Franciscus Petrus Hermanus Schreurs
-
Publication number: 20180223019Abstract: The present invention relates to a process for the production of ethylene polymers in a tubular reactor comprising reacting in said tubular reactor a feed composition comprising ethylene and one or more composition comprising one or more cyclic olefin wherein the cyclic olefin is a compound having the structure of Formula (I): wherein R may be a moiety comprising ?1 and ?10 carbon atoms; wherein R1 and R2 may each individually be hydrogen or a moiety comprising ?1 and ?5 carbon atoms, R1 and R2 may be the same or different; wherein ? the tubular reactor may be operated at a pressure of ?200 and ?280 MPa; ? the average reaction peak temperature may be ?220° C. and ?300° C.; ? the composition comprising one or more cyclic olefin may be fed to the reactor in one or more feed inlet of said tubular reactor; and ? said cyclic olefin may be fed to the tubular reactor in quantities of ?1.0 mol %, with regards to the total feed composition.Type: ApplicationFiled: July 14, 2016Publication date: August 9, 2018Inventors: Diego Mauricio Castaneda Zuniga, Peter Neuteboom, Jan Nicolaas Eddy Duchateau, Carolina de los Angeles Toloza Porras, Franciscus Petrus Hermanus Schreurs, Jerome Vachon
-
Publication number: 20180223018Abstract: The present invention relates to an ethylene polymer comprising moieties according to formula (I): wherein R is a moiety comprising ?1 and ?10 carbon atoms; wherein the ethylene polymer has a molecular weight distribution of ?3.0 and ?13.0; the ethylene polymer has a melting temperature of ?115° C.; the ethylene polymer has a density ?935 and ?960 kg/m3; the ethylene polymer is essentially free from chromium, hafnium, zirconium and tetrahydrofuran; for the fraction of the ethylene polymer having a molecular weight ?100 kg/mol, the intrinsic viscosity of the ethylene polymer is related to the molecular weight according to the inequality: log I. V. <0.65*log M?3.10 Such polymers have high density, high purity and good processability, whilst maintaining barrier properties for oxygen and water vapour at a level similar to high-density polyethylenes produced via catalytic processes.Type: ApplicationFiled: June 6, 2016Publication date: August 9, 2018Inventors: Peter Neuteboom, Franciscus Petrus Hermanus Schreurs, Carolina de los Angeles Toloza Porras, Diego Mauricio Castaneda Zuniga, Jan Nicolaas Eddy Duchateau
-
Publication number: 20180171048Abstract: The present invention relates to an ethylene polymer comprising moieties according to Formula (IB): wherein R is a moiety comprising ?1 and ?10 carbon atoms; wherein R1 and R2 are each individually hydrogen or a moiety comprising ?1 and ?5 carbon atoms, R1 and R2 may be the same or different; wherein the ethylene polymer has a molecular weight distribution of ?3.0 and ?40.0; the ethylene polymer has a melting temperature of ?115° C.; the ethylene polymer has a density ?935 and ?960 kg/m3; the ethylene polymer is essentially free from chromium, hafnium, zirconium and tetrahydrofuran; for the fraction of the ethylene polymer having a molecular weight >100 kg/mol, the intrinsic viscosity of the ethylene polymer is related to the molecular weight according to the inequality: log I.V.<0.65*log M?3.Type: ApplicationFiled: June 6, 2016Publication date: June 21, 2018Inventors: Peter Neuteboom, Franciscus Petrus Hermanus Schreurs, Carolina de los Angeles Toloza Porras, Diego Mauricio Castaneda Zuniga, Jan Nicolaas Eddy Duchateau