Patents by Inventor Raphael Dabbous
Raphael Dabbous 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: 20260109838Abstract: The present invention relates to a use of a co-stabilizer of the formula (1) as defined below to further increase the stability against degradation induced by light of a synthetic polymer which is stabilized with a hydroxyphenyl triazine, and where the hydroxyphenyl triazine is different from the co-stabilizer of the formula (1).Type: ApplicationFiled: September 21, 2023Publication date: April 23, 2026Inventors: Michèle GERSTER, Tania WEYLAND, Raphael DABBOUS, Daniel MUELLER, Heinz HERBST, Wiebke WUNDERLICH-WIPPERT
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Patent number: 12595343Abstract: A mixture can be used for modifying the rheology of polymeric substrates. The mixture contains a hydroxylamine ester and an isocyanate functionalized with a thio compound.Type: GrantFiled: February 24, 2021Date of Patent: April 7, 2026Assignee: BASF SEInventors: Sebastien Villeneuve, Peter Nesvadba, Daniel Mueller, Raphael Dabbous
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Publication number: 20260071010Abstract: A method modifies the rheology of a polymeric material through incorporation in the polymeric material a modifier blend having a) a radical initiator selected from peroxides, carbon-based radical generators, bis-azo compounds, or stable nitroxyl compounds, and b) thiourethane of the formula (1). A modified polymeric material is obtainable by incorporating in the polymeric material the modifier blend.Type: ApplicationFiled: August 29, 2023Publication date: March 12, 2026Applicant: BASF SEInventors: Michèle Gerster, Daniel Mueller, Raphael Dabbous, Sebastien Villeneuve, Wiebke Wunderlich-Wippert, Heinz Herbst
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Publication number: 20250084236Abstract: The present invention relates to a composition comprising a stabilized organic material, at least one compound of formula (A), and at least one UV absorber. Further, the present invention relates to an additive mixture comprising at least one compound of formula (A), and at least one UV absorber. The present invention also relates to the use of the additive mixture for enhancing stability of the stabilized organic material exposed to light.Type: ApplicationFiled: July 15, 2022Publication date: March 13, 2025Inventors: Tania WEYLAND, Raphael DABBOUS, Heinz HERBST
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Publication number: 20250011574Abstract: The present invention relates to a composition comprising an organic material, at least one compound of formula (A), and at least one UV absorber. Further, the present invention relates to an organic material-based article comprising at least one compound of formula (A), and at least one UV absorber. The present invention also relates to the use of at least one compound of formula (A) and at least one UV absorber for enhancing stability of the organic material exposed to light.Type: ApplicationFiled: September 16, 2022Publication date: January 9, 2025Inventors: Tania WEYLAND, Daniel MUELLER, John SIGLER, Heinz HERBST, Raphael DABBOUS
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Patent number: 12146221Abstract: A polymer substrate having deposited on its surface a reaction product of a precursor material obtained or obtainable by a method for preparation of polymer, and to the use of the polymer having improved antibacterial properties and/or antiviral properties or of the polymer having improved antibacterial properties and/or antiviral properties obtained or obtainable by the method for medical applications, antibiofouling applications, hygiene applications, food industry applications, industrial or computer related applications, consumer goods applications and appliances, public and public transport applications, underwater, water sanitation or seawater applications.Type: GrantFiled: June 18, 2020Date of Patent: November 19, 2024Assignee: MOLECULAR PLASMA GROUP S.A.Inventors: Raphael Dabbous, Rupert Konradi, Bert Verheyde, Annick Vanhulsel, Olof Wallquist
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Publication number: 20240360295Abstract: The invention relates to a composition, which comprises the components (i) a synthetic polymer; and (ii) a ternary stabilizer combination comprising a benzofuranone, a sterically hindered phenol compound such as a bisphenolic stabilizer and an aliphatic phosphorous (III) compound. A process for manufacturing the aforementioned composition, the use of a stabilizer combination as component (ii) for stabilizing synthetic polymer component (i) against degradation and the use of a stabilizer combination (ii) for stabilizing synthetic polymer (i). As well described are further specific additive mixtures comprising these components and e.g. aminic and/or phenolic and/or chromanol-based antioxidants as further components.Type: ApplicationFiled: August 11, 2022Publication date: October 31, 2024Inventors: Cinzia TARTARINI, Raphael DABBOUS, Jorge ESPINOS ARIZTI, Guo Liang YUAN
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Publication number: 20230272171Abstract: A mixture can be used for modifying the rheology of polymeric substrates. The mixture contains a hydroxylamine ester and an isocyanate functionalized with a thio compound.Type: ApplicationFiled: February 24, 2021Publication date: August 31, 2023Applicant: BASF SEInventors: Sebastien VILLENEUVE, Peter Nesvadba, Daniel Mueller, Raphael Dabbous
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Publication number: 20220316064Abstract: A polymer substrate having deposited on its surface a reaction product of a precursor material obtained or obtainable by a method for preparation of polymer, and to the use of the polymer having improved antibacterial properties and/or antiviral properties or of the polymer having improved antibacterial properties and/or antiviral properties obtained or obtainable by the method for medical applications, antibiofouling applications, hygiene applications, food industry applications, industrial or computer related applications, consumer goods applications and appliances, public and public transport applications, underwater, water sanitation or seawater applications.Type: ApplicationFiled: June 18, 2020Publication date: October 6, 2022Inventors: Raphael DABBOUS, Rupert KONRADI, Bert VERHEYDE, Annick VANHULSEL, Olof WALLQUIST
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Patent number: 11414531Abstract: A method of manufacture of zinc monoglycerolate containing an incorporated modifier, and the product, the zinc monoglycerolate being in the form of agglomerates of crystallites, wherein the crystallite size based on the average coherence domain length is not more than 30 nm in the <100> direction, and not more than 60 nm in the <011> direction, as determined by the Scherrer equation via powder X-ray diffraction; and the aspect ratio computed by <100>/<011> coherent domain lengths is less than 0.65, preferably less than 0.56, in particular less than 0.44. Polymers containing this nucleating agent and methods for their production are also described. The zinc monoglycerolate is useful as a nucleating agent, and is very effective at low loading levels in polymers such as polypropylene.Type: GrantFiled: May 2, 2018Date of Patent: August 16, 2022Assignees: BASF SE, Micronisers Pty LtdInventors: Vidura Nalin Jayaratne, Terence William Turney, Murray Horton, Raphael Dabbous
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Patent number: 11274219Abstract: The present invention relates to surface functionalized titanium dioxide nanoparticles, a method for its production, a coating composition, comprising the surface functionalized titanium dioxide nanoparticles and the use of the coating composition for coating holo-grams, wave guides and solar panels. Holograms are bright and visible from any angle, when printed with the coating composition, comprising the surface functionalized tita-nium dioxide nanoparticles.Type: GrantFiled: July 16, 2018Date of Patent: March 15, 2022Assignee: BASF SEInventors: Reinhold Oehrlein, Raphael Dabbous, Michelle Richert, Gabriele Baisch
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Patent number: 11078362Abstract: The present invention relates to a polyamide composition (PC) which comprises at least one polyamide (P) and at least one additive (A). The present invention further relates to the use of the polyamide composition (PC) in a selective laser sintering process, in an injection molding process, for producing molded articles and in an extrusion process.Type: GrantFiled: February 16, 2017Date of Patent: August 3, 2021Assignee: BASF SEInventors: Claus Gabriel, Simon Gramlich, Rainer Ostermann, Florian Richter, Raphael Dabbous, Thomas Meier, Wolfgang Schrof
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Patent number: 10927253Abstract: The present invention relates to a process for producing a composition (I) at least comprising a compact thermoplastic polyurethane (P1), comprising the providing of at least one compact thermoplastic polyurethane (P1) or a reaction mixture for production of a compact thermoplastic polyurethane (R-P1), the adding of at least one compound (N) that has a conjugated, nitrogen-containing aromatic structure as nucleating agent to the at least one thermoplastic polyurethane (P1) or to the reaction mixture for production of a compact thermoplastic polyurethane (R-P1), wherein the compound (N) is a solid; and the mixing of the nucleating agent and the thermoplastic polyurethane (P1) or the reaction mixture (R-P1) to obtain a composition (I). The nucleating agent is used here in an amount in the range from 0.01% by weight to 2.0% by weight, based on the thermoplastic polyurethane (P1) or the reaction mixture (R-P1).Type: GrantFiled: February 22, 2017Date of Patent: February 23, 2021Assignee: BASF SEInventors: Raphael Dabbous, Elmar Poeselt, Birte Lahrmann, Guido Bilges
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Publication number: 20200216589Abstract: An additive mixture comprising (I) a copolymer having a number average molecular weight of 800 g/mol to 50 000 g/mol and containing recurring units of the formula (la) and (Ila) or recurring units of the formula (la) and (IIb), wherein the recurring units (la) and (Ila) can have a random, alternating or block distribution and the molar ratio of (la) to (Ila) is 1:10 to 10:1, the recurring units (la) and (lIb) can have a random, alternating or block distribution and the molar ratio of (la) to (lIb) is 1:10 to 10:1, the radicals R1 independently of one another are C10-C30alkyl and the radicals R2 independently of one another are hydrogen or C1-C30acyl, (II) a metal salt, preferably a transition metal salt, and (III) an oxidizable substrate, with the proviso that components (I) and (III) are different.Type: ApplicationFiled: September 14, 2018Publication date: July 9, 2020Applicant: BASF SEInventors: Sebastien VILLENEUVE, Raphael DABBOUS, Andreas STRUB, Nazzareno RUGGERI
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Publication number: 20200165471Abstract: The present invention relates to surface functionalized titanium dioxide nanoparticles, a method for its production, a coating composition, comprising the surface functionalized titanium dioxide nanoparticles and the use of the coating composition for coating holo-grams, wave guides and solar panels. Holograms are bright and visible from any angle, when printed with the coating composition, comprising the surface functionalized tita-nium dioxide nanoparticles.Type: ApplicationFiled: July 16, 2018Publication date: May 28, 2020Applicant: BASF SEInventors: Reinhold OEHRLEIN, Raphael DABBOUS, Michelle RICHERT, Gabriele BAISCH
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Publication number: 20200079929Abstract: A method of manufacture of zinc monoglycerolate containing an incorporated modifier, and the product, the zinc monoglycerolate being in the form of agglomerates of crystallites, wherein the crystallite size based on the average coherence domain length is not more than 30 nm in the <100> direction, and not more than 60 nm in the <011> direction, as determined by the Scherrer equation via powder X-ray diffraction; and the aspect ratio computed by <100>/<011> coherent domain lengths is less than 0.65, preferably less than 0.56, in particular less than 0.44. Polymers containing this nucleating agent and methods for their production are also described. The zinc monoglycerolate is useful as a nucleating agent, and is very effective at low loading levels in polymers such as polypropylene.Type: ApplicationFiled: May 2, 2018Publication date: March 12, 2020Applicants: BASF SE, Micronisers Pty LtdInventors: Vidura Nalin JAYARATNE, Terence William TURNEY, Murray HORTON, Raphael DABBOUS
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Publication number: 20190316014Abstract: The present invention relates to a composition comprising at least one crosslinkable thermoplastic polyurethane (P) and at least one compound (N) having a conjugated, nitrogen-containing aromatic structure as nucleating agent, wherein the compound (N) is a solid and is present in the composition in an amount within a range from 0.01% to 0.5% by weight, based on the thermoplastic polyurethane.Type: ApplicationFiled: December 1, 2017Publication date: October 17, 2019Applicant: BASF SEInventors: Julio ALBUERNE, Rolf ILLGUTH, Raphael DABBOUS, Elmar POESELT
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Publication number: 20190300705Abstract: The present invention relates to a process for producing a composition (I) at least comprising a compact thermoplastic polyurethane (P1), comprising the providing of at least one compact thermoplastic polyurethane (P1) or a reaction mixture for production of a compact thermoplastic polyurethane (R-P1), the adding of at least one compound (N) that has a conjugated, nitrogen-containing aromatic structure as nucleating agent to the at least one thermoplastic polyurethane (P1) or to the reaction mixture for production of a compact thermoplastic polyurethane (R-P1), wherein the compound (N) is a solid; and the mixing of the nucleating agent and the thermoplastic polyurethane (P1) or the reaction mixture (R-P1) to obtain a composition (I). The nucleating agent is used here in an amount in the range from 0.01% by weight to 2.0% by weight, based on the thermoplastic polyurethane (P1) or the reaction mixture (R-P1).Type: ApplicationFiled: February 22, 2017Publication date: October 3, 2019Applicant: BASF SEInventors: Raphael DABBOUS, Elmar POESELT, Birte LAHRMANN, Guido BILGES
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Publication number: 20190071568Abstract: The present invention relates to a polyamide composition (PC) which comprises at least one polyamide (P) and at least one additive (A). The present invention further relates to the use of the polyamide composition (PC) in a selective laser sintering process, in an injection molding process, for producing molded articles and in an extrusion process.Type: ApplicationFiled: February 16, 2017Publication date: March 7, 2019Inventors: Claus GABRIEL, Simon GRAMLICH, Rainer OSTERMANN, Florian RICHTER, Raphael DABBOUS, Thomas MEIER, Wolfgang SCHROF
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Patent number: 9309391Abstract: The present invention relates to a process for improving the flow properties of a polymer melt formed from a thermoplastic polymer, the use of particular copolymeric additives to improve the flow properties of a polymer melt formed from a thermoplastic polymer and the use of said polymeric additives as processing aids.Type: GrantFiled: June 28, 2011Date of Patent: April 12, 2016Assignee: BASF SEInventors: Raphael Dabbous, Steffen Onclin, Hartmut Romling