Patents by Inventor Liliana Gila
Liliana Gila 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: 20230395739Abstract: Achromatic luminescent solar concentrator (LSC) includes a first sheet comprising a matrix of transparent material and at least one first photoluminescent organic compound having an absorption range from 400-550 nm, and an emission range from 500-650 nm, and at least one second photoluminescent organic compound having an absorption range from 420-650 nm, and an emission range from 580-750 nm, A second sheet is included having a matrix of transparent material and at least one third organic compound, optionally photoluminescent, having an absorption range from 550-750 nm, and an emission range from 700-900 nm. The LSC can be advantageously used in various applications that require the production of electricity through the exploitation of light energy, in particular solar radiation energy such as, for example: building integrated photovoltaic systems; photovoltaic windows; greenhouses; photo-bioreactors; noise barriers; lighting; design; advertising; automotive industry.Type: ApplicationFiled: October 13, 2021Publication date: December 7, 2023Inventors: Liliana GILA, Luciano CACCIANOTTI, Antonio Alfonso PROTO
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Patent number: 11800728Abstract: Luminescent solar concentrator (L8C) of neutral coloration comprising: —at least one first sheet comprising a matrix of a transparent material and at least one first photoluminescent organic compound having an absorption interval within the range 400 nm to 550 nm, preferably within the range 420 nm to 500 mrs, and an emission interval within the range 500 nm to 650 nm, preferably within the range 520 mn to 620 nm; —at least one second sheet comprising a matrix of a transparent material and at least one second photoluminescent organic compound having an absorption interval within the range 420 nm to 650 nm, preferably within the range 480 nm to 600 nm, and an emission interval within the range 580 mn and 750 nm, preferably within the range 600 nm and 700 nm; —at least one third sheet comprising a matrix of a transparent material and at least one third, optionally photoluminescent, organic compound having an absorption interval within the range 550 nm to 750 nm, preferably within the range 570 nrn to 700 nm, anType: GrantFiled: April 17, 2019Date of Patent: October 24, 2023Assignee: ENI S.P.A.Inventors: Roberto Fusco, Liliana Gila, Luciano Caccianotti, Antonio Alfonso Proto
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Patent number: 11706979Abstract: Disubstituted diaryloxybenzoheterodiazole compound of general formula (I): in which: Z represents a sulfur atom, an oxygen atom, a selenium atom; or an NR5 group in which R5 is selected from linear or branched C1-C20, or from optionally substituted aryl groups; R1, R2, R3 and R4 are as defined in the claims. The disubstituted diaryloxybenzoheterodiazole compound of general formula (I) can advantageously be used as a spectrum converter in luminescent solar concentrators (LSCs) which are in turn capable of improving the performance of photovoltaic devices (or solar devices) selected, for example, from photovoltaic cells (or solar cells), photovoltaic modules (or solar modules) on either a rigid substrate or a flexible substrate.Type: GrantFiled: July 20, 2021Date of Patent: July 18, 2023Assignee: Eni S.P.A.Inventors: Luigi Abbondanza, Andrea Alessi, Antonio Alfonso Proto, Giuliana Schimperna, Liliana Gila
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Patent number: 11380810Abstract: Luminescent solar concentrator (LSC) comprising at least one solution including at least one photoluminescent compound and at least one polyether polyol. Said luminescent solar concentrator (LSC) can be advantageously used in photovoltaic devices (or solar devices) such as, for example, photovoltaic cells (or solar cells), photoelectrolytic cells. In addition, said luminescent solar concentrator (LSC) can be advantageously used in photovoltaic windows.Type: GrantFiled: September 22, 2017Date of Patent: July 5, 2022Assignee: ENUI S.P.A.Inventors: Giuiliana Schimperna, Liliana Gila
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Publication number: 20210408393Abstract: Disubstituted diaryloxybenzoheterodiazole compound of general formula (I): in which: Z represents a sulfur atom, an oxygen atom, a selenium atom; or an NR5 group in which R5 is selected from linear or branched C1-C20, or from optionally substituted aryl groups; R1, R2, R3 and R4 are as defined in the claims. The disubstituted diaryloxybenzoheterodiazole compound of general formula (I) can advantageously be used as a spectrum converter in luminescent solar concentrators (LSCs) which are in turn capable of improving the performance of photovoltaic devices (or solar devices) selected, for example, from photovoltaic cells (or solar cells), photovoltaic modules (or solar modules) on either a rigid substrate or a flexible substrate.Type: ApplicationFiled: July 20, 2021Publication date: December 30, 2021Inventors: Luigi ABBONDANZA, Andrea ALESSI, Antonio Alfonso PROTO, Giuliana SCHIMPERNA, Liliana GILA
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Patent number: 11133474Abstract: Disubstituted diaryloxybenzoheterodiazole compound of general formula (1): in which:—Z represents a sulfur atom, an oxygen atom, a selenium atom; or an NR5 group in which R5 is selected from linear or branched C1-C20, preferably C1-C8, alkyl groups, or from optionally substituted aryl groups;—R1, R2 and R3 are as defined in the claims. The said disubstituted diaryloxybenzoheterodiazole compound of general formula (I) can advantageously be used as a spectrum converter in luminescent solar concentrators (LSCs) which are in turn capable of improving the performance of photovoltaic devices (or solar devices) selected, for example, from photovoltaic cells (or solar cells), photovoltaic modules (or solar modules) on either a rigid substrate or a flexible substrate.Type: GrantFiled: September 24, 2015Date of Patent: September 28, 2021Assignee: Eni S.P.A.Inventors: Luigi Abbondanza, Andrea Alessi, Antonio Alfonso Proto, Giuliana Schimperna, Liliana Gila
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Publication number: 20210111360Abstract: Luminescent solar concentrator (L8C) of neutral coloration comprising: —at least one first sheet comprising a matrix of a transparent material and at least one first photoluminescent organic compound having an absorption interval within the range 400 nm to 550 nm, preferably within the range 420 nm to 500 mrs, and an emission interval within the range 500 nm to 650 nm, preferably within the range 520 mn to 620 nm; —at least one second sheet comprising a matrix of a transparent material and at least one second photoluminescent organic compound having an absorption interval within the range 420 nm to 650 nm, preferably within the range 480 nm to 600 nm, and an emission interval within the range 580 mn and 750 nm, preferably within the range 600 nm and 700 nm; —at least one third sheet comprising a matrix of a transparent material and at least one third, optionally photoluminescent, organic compound having an absorption interval within the range 550 nm to 750 nm, preferably within the range 570 nrn to 700 nm, anType: ApplicationFiled: April 17, 2019Publication date: April 15, 2021Inventors: Roberto Fusco, Liliana Gila, Luciano Caccianotti, Antonio Alfonso Proto
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Publication number: 20190288142Abstract: Luminescent solar concentrator (LSC) comprising at least one solution including at least one photoluminescent compound and at least one polyether polyol. Said luminescent solar concentrator (LSC) can be advantageously used in photovoltaic devices (or solar devices) such as, for example, photovoltaic cells (or solar cells), photoelectrolytic cells. In addition, said luminescent solar concentrator (LSC) can be advantageously used in photovoltaic windows.Type: ApplicationFiled: September 22, 2017Publication date: September 19, 2019Inventors: Giuiliana Schimperna, Liliana Gila
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Patent number: 10312395Abstract: Luminescent solar concentrator (LSC) comprising at least one disubstituted benzoheterodiazole compound of general formula (I), in which: —Z represents a sulfur atom, an oxygen atom, a selenium atom; or an NR6 group in which R6 is selected from linear or branched C1-C20, preferably C1-C8, alkyl groups, or from optionally substituted aryl groups; —R1, R2 and R3, which are the same or different, represent a hydrogen atom; or are selected from linear or branched C1-C20, preferably C1-C8, alkyl groups, optionally containing heteroatoms, optionally substituted cycloalkyl groups, optionally substituted aryl groups, optionally substituted linear or branched C1-C20, preferably C1-C8, alkoxyl groups, optionally substituted phenoxyl groups, or —COOR7 groups or —OCOR7 groups in which R7 is selected from linear or branched C1-C20, preferably C1-C8, alkyl groups, or is a cyano group, provided that when the substituents R1 represents a hydrogen atom, at least one of the substituents R2 and R3 represents an optionally substiType: GrantFiled: September 24, 2015Date of Patent: June 4, 2019Assignee: Eni S.p.A.Inventors: Luigi Abbondanza, Antonio Alfonso Proto, Giuliana Schimperna, Liliana Gila
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Patent number: 9896556Abstract: Process for the impregnation of a polymer substrate including at least one polymer, which comprises putting said polymer substrate in contact with at least one aqueous emulsion, preferably an aqueous microemulsion, including at least one organic additive. The impregnated polymer substrate obtained from said process can be advantageously used for obtaining polymer end-products having improved aesthetic characteristics (for example, impregnation with at least one dye) or stability characteristics (for example, impregnation with at least one stabilizer), which can be used in various fields such as, for example, the optical field (e.g., advanced optical components, laser applications), the medical field (e.g., the release of pharmaceutical substances), the agricultural field (e.g., release of pesticides), fragrances (e.g., release of fragrances).Type: GrantFiled: April 14, 2015Date of Patent: February 20, 2018Assignee: ENI S.p.A.Inventors: Liliana Gila, Giacomo Ottimofiore
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Publication number: 20170250350Abstract: Disubstituted diaryloxybenzoheterodiazole compound of general formula (1): in which:—Z represents a sulfur atom, an oxygen atom, a selenium atom; or an NR5 group in which R5 is selected from linear or branched C1-C20, preferably C1-C8, alkyl groups, or from optionally substituted aryl groups;—R1, R2 and R3 are as defined in the claims. The said disubstituted diaryloxybenzoheterodiazole compound of general formula (I) can advantageously be used as a spectrum converter in luminescent solar concentrators (LSCs) which are in turn capable of improving the performance of photovoltaic devices (or solar devices) selected, for example, from photovoltaic cells (or solar cells), photovoltaic modules (or solar modules) on either a rigid substrate or a flexible substrate.Type: ApplicationFiled: September 24, 2015Publication date: August 31, 2017Inventors: Luigi ABBONDANZA, Andrea ALESSE, Antonio Alfonso PROTO, Giuliana SCHIMPERNA, Liliana GILA
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Publication number: 20170250300Abstract: Luminescent solar concentrator (LSC) comprising at least one disubstituted benzoheterodiazole compound of general formula (I), in which: Z represents a sulfur atom, an oxygen atom, a selenium atom; or an NR6 group in which R6 is selected from linear or branched C1-C20, preferably C1-C8, alkyl groups, or from optionally substituted aryl groups; R1, R2 and R3, which are the same or different, represent a hydrogen atom; or are selected from linear or branched C1-C20, preferably C1-C8, alkyl groups, optionally containing heteroatoms, optionally substituted cycloalkyl groups, optionally substituted aryl groups, optionally substituted linear or branched C1-C20, preferably C1-C8, alkoxyl groups, optionally substituted phenoxyl groups, or —COOR7 groups or —OCOR7 groups in which R7 is selected from linear or branched C1-C20, preferably C1-C8, alkyl groups, or is a cyano group, provided that when the substituents R1 represents a hydrogen atom, at least one of the substituents R2 and R3 represents an optionally substituType: ApplicationFiled: September 24, 2015Publication date: August 31, 2017Applicant: ENI S.P.A.Inventors: Luigi ABBONDANZA, Antonio Alfonso PROTO, Giuliana SCHIMPERNA, Liliana GILA
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Publication number: 20170183466Abstract: Process for the impregnation of a polymer substrate including at least one polymer, which comprises putting said polymer substrate in contact with at least one aqueous emulsion, preferably an aqueous microemulsion, including at least one organic additive. The impregnated polymer substrate obtained from said process can be advantageously used for obtaining polymer end-products having improved aesthetic characteristics (for example, impregnation with at least one dye) or stability characteristics (for example, impregnation with at least one stabilizer), which can be used in various fields such as, for example, the optical field (e.g., advanced optical components, laser applications), the medical field (e.g., the release of pharmaceutical substances), the agricultural field (e.g., release of pesticides), fragrances (e.g., release of fragrances).Type: ApplicationFiled: April 14, 2015Publication date: June 29, 2017Applicant: ENI S.p.A.Inventors: LILIANA GILA, Giacomo OTTIMOFIORE
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Patent number: 8198497Abstract: A catalytic composition for the selective oligomerization of ethylene and a process for preparing light linear (?-olefins, especially 1-hexene and 1-octene, starting from ethylene, using this composition, said composition comprising the following components: (A) a compound of a transition metal M of Group 4 of the periodic table; (B) an organic compound containing the sulfonic group (>SO2) bonded to two carbon atoms; (C) a hydrocarbyl organometallic compound of a metal M? selected from elements of Groups 1, 2, 12, 13 or 14 of the periodic table; components (A), (B) and (C) being in such a quantity that the atomic ratios respectively of the metal M in (A), of the sulfur S in the sulfonic group of (B) and of the metal M? in (C), respect the following proportions: S/M=(from 0 to 20)/1 and M?/M=(from 2 to 2000)/1, on the condition that when the compound of the metal M in component (A) is not a sulfonic complex of M, the S/M ratio is greater than 0.5, preferably greater than 1.Type: GrantFiled: December 9, 2002Date of Patent: June 12, 2012Assignee: Polimeri Europa S.p.A.Inventors: Paolo Biagini, Liliana Gila
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Patent number: 8188304Abstract: A process is described for the purification of lanthanide carboxylates which comprises a step in which the hydrocarbon solution deriving from the synthesis of lanthanide carboxylate, containing said carboxylate and impurities of the corresponding carboxylic acid and/or water, is treated with an aqueous solution of a base in order to obtain a pH of the aqueous phase ranging from 9.0 to 12.2 and/or a step in which the hydrocarbon solution containing lanthanide carboxylate is treated with a solid selected from Na2SO4, MgSO4, Mg(ClO4)2, molecular sieves 3 ?, molecular sieves 4 ?, molecular sieves 5 ? and molecular sieves 13 X. Analytical methods are also described, which allow the purity of the lanthanide carboxylates to be non-destructively measured.Type: GrantFiled: March 22, 2007Date of Patent: May 29, 2012Assignee: Polimeri Europa S.p.A.Inventors: Paolo Biagini, Mario Salvalaggio, Franco Cambisi, Lucia Bonoldi, Liliana Gila
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Publication number: 20070232794Abstract: A process is described for the purification of lanthanide carboxylates which comprises a step in which the hydrocarbon solution deriving from the synthesis of lanthanide carboxylate, containing said carboxylate and impurities of the corresponding carboxylic acid and/or water, is treated with an aqueous solution of a base in order to obtain a pH of the aqueous phase ranging from 9.0 to 12.2 and/or a step in which the hydrocarbon solution containing lanthanide carboxylate is treated with a solid selected from Na2SO4, MgSO4, Mg(ClO4)2, molecular sieves 3 ?, molecular sieves 4 ?, molecular sieves 5 ? and molecular sieves 13 X. Analytical methods are also described, which allow the purity of the lanthanide carboxylates to be non-destructively measured.Type: ApplicationFiled: March 22, 2007Publication date: October 4, 2007Applicant: POLIMERI EUROPA S.p.A.Inventors: Paolo Biagini, Mario Salvalaggio, Franco Cambisi, Lucia Bonoldi, Liliana Gila
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Publication number: 20050070425Abstract: A catalytic composition for the selective oligomerization of ethylene and a process for preparing light linear (?-olefins, especially 1-hexene and 1-octene, starting from ethylene, using this composition, said composition comprising the following components: (A) a compound of a transition metal M of Group 4 of the periodic table; (B) an organic compound containing the sulfonic group (>SO2) bonded to two carbon atoms; (C) a hydrocarbyl organometallic compound of a metal M? selected from elements of Groups 1, 2, 12, 13 or 14 of the periodic table; components (A), (B) and (C) being in such a quantity that the atomic ratios respectively of the metal M in (A), of the sulfur S in the sulfonic group of (B) and of the metal M? in (C), respect the following proportions: S/M=(from 0 to 20)/1 and M?/M=(from 2 to 2000)/1, on the condition that when the compound of the metal M in component (A) is not a sulfonic complex of M, the S/M ratio is greater than 0.5, preferably greater than 1.Type: ApplicationFiled: December 9, 2002Publication date: March 31, 2005Applicant: POLIMERI EUROPA S.p.AInventors: Paolo Biagini, Liliana Gila
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Patent number: 6495641Abstract: Vanadium complex having general formula (I) (RCOO)nVXpLm (I) wherein R is a monofunctional hydrocarbon radical having from 1 to 20 carbon atoms and from 1 to 6 halogen atoms, selected from chlorine and bromine, preferably chlorine; X is chlorine or bromine, preferably chlorine; L is an electron donor; p+n=3, 4 or 5, preferably=3; n is greater than or equal to 1; m is between 0 and 3. The preparation of the above complex is also described together with its use in the (co)polymerization of &agr;-olefins.Type: GrantFiled: November 18, 1999Date of Patent: December 17, 2002Assignee: Enichem S.p.A.Inventors: Francesco Masi, Liliana Gila, Roberto Santi, Antonio Proto, Evelina Ballato, Anna Maria Romano
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Patent number: 6274529Abstract: A catalytic system with an increased activity for the (co)polymerization of alpha-olefins comprises a catalyst of the metallocene type, which is capable of polymerizing olefins without aluminoxane, and a weak coordinating compound, which, when used in a polymerization process, enables a higher productivity than an analogous process carried out with the metallocene type catalyst per se.Type: GrantFiled: October 22, 1996Date of Patent: August 14, 2001Assignee: Enichem S.p.A.Inventors: Roberto Fusco, Luca Longo, Antonio Proto, Diego Vigliarolo, Gianfranco Guglielmetti, Liliana Gila
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Patent number: 6124413Abstract: Process for preparing elastomeric copolymers of ethylene-propylene (EPM) type and elastomeric terpolymers of ethylene-propylene-diene (EPDM) type with a propylene content comprised within the range of from 15 to 75%, carried out in the presence of metallocenes of formula (I) ##STR1##Type: GrantFiled: April 30, 1997Date of Patent: September 26, 2000Assignee: Enichem S.p.A.Inventors: Viviano Banzi, Liliana Gila, Roberto Santi, Paolo Biagini, Giampietro Borsotti