Patents by Inventor Ian Michael Harrison
Ian Michael Harrison 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: 20230233442Abstract: A fragrance-containing microparticle of water-insoluble polymeric material, the polymer having a glass transition temperature of from 0° C. to 50° C. and a zeta potential lying within the ranges ?40 mV to ?5 mV and +5 mV to +45 mV. The microparticles have enhanced substantivity to hair, resulting in a longer-lasting fragrance.Type: ApplicationFiled: July 23, 2021Publication date: July 27, 2023Inventors: Nelly BULGARELLI, Ian Michael HARRISON, Paula Maria Nogueira AMBROGI, Nicolò MANFREDINI, Matteo MARALDI, Massimo MORBIDELLI, Davide MOSCATELLI, Umberto Capasso PALMIERO, Mattia SPONCHIONI, Giuseppe STORTI
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Publication number: 20230210750Abstract: Disclosed is a composition comprising at least one core-shell microcapsule in a suspending medium. The microcapsule comprises a core and a shell around said core. The shell comprises a hyperbranched polysaccharide selected from the group consisting of amylopectins, dextrins, hyperbranched starches, glycogen and phytoglycogen and mixtures thereof.Type: ApplicationFiled: February 24, 2023Publication date: July 6, 2023Inventors: Nelly BULGARELLI, Ian Michael HARRISON
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Publication number: 20230136124Abstract: A core-shell microcapsule comprising a core containing a functional ingredient and a shell surrounding or at least partially surrounding said core, the shell comprising a thermosetting resin formed by the reaction of shell-forming monomers comprising a polyamine and a material comprising a plurality of olefinic double bonds capable of reacting with the polyamine.Type: ApplicationFiled: December 27, 2022Publication date: May 4, 2023Inventors: Sarah EL-HABNOUNI, Vladica BOCOKIC, Ian Michael HARRISON
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Patent number: 11622928Abstract: Disclosed is a composition comprising at least one core-shell microcapsule in a suspending medium. The microcapsule comprises a core and a shell around said core. The shell comprises a hyperbranched polysaccharide selected from the group consisting of amylopectins, dextrins, hyperbranched starches, glycogen and phytoglycogen and mixtures thereof.Type: GrantFiled: March 7, 2019Date of Patent: April 11, 2023Assignee: GIVAUDAN SAInventors: Nelly Bulgarelli, Ian Michael Harrison
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Patent number: 11566208Abstract: A core-shell microcapsule comprising a core containing a functional ingredient and a shell surrounding or at least partially surrounding said core, the shell comprising a thermosetting resin formed by the reaction of shell-forming monomers comprising a polyamine and a material comprising a plurality of olefinic double bonds capable of reacting with the polyamine.Type: GrantFiled: December 18, 2018Date of Patent: January 31, 2023Assignee: GIVAUDAN SAInventors: Sarah El-Habnouni, Vladica Bocokic, Ian Michael Harrison
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Patent number: 11504689Abstract: An encapsulated perfume composition comprising a slurry of core-shell microcapsules in a suspending medium, the core comprising at least one perfume ingredient, and the shell comprising a thermosetting resin formed by the reaction of shell-forming materials selected from monomers, pre-polymers and/or pre-condensates, and wherein the encapsulated perfume composition comprises a polymeric stabilizer that is a reaction product of a polymeric surfactant, and a silane that contains functional groups capable of forming covalent bonds with the shell.Type: GrantFiled: December 18, 2018Date of Patent: November 22, 2022Assignee: GIVAUDAN SAInventors: Sarah El-Habnouni, Ian Michael Harrison
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Patent number: 11382845Abstract: Core-shell microcapsules comprising a hydrophobic core surrounded by a shell comprising a thermosetting resin comprising moieties derived from polyisocyanates, substantially unprotonated chitosan and another amine different from chitosan, characterized in that the substantially unprotonated chitosan is delivered in the solid, powder form to the locus of the encapsulation reaction. The core-shell microcapsules are provided in the form of a slurry comprising 10 to 50 wt % of microcapsules, based on the total weight of the slurry, and the shell of the microcapsules comprises from 0.1 to 20 wt % of moieties derived from chitosan, based on the total weight of the shell.Type: GrantFiled: September 25, 2018Date of Patent: July 12, 2022Assignee: GIVAUDAN SAInventors: Nelly Bulgarelli, Ian Michael Harrison, Emmanuel Aussant
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Publication number: 20220202665Abstract: Described is an encapsulated composition comprising at least one core-shell microcapsule. The at least one core-shell microcapsule comprises a core comprising at least one benefit agent and a shell surrounding the core. The shell comprises a polymeric stabilizer that is formed by combination of a polymeric surfactant with at least one aminosilane. Disclosed are also a method of preparing an encapsulated composition and a use of such an encapsulated composition to enhance the performance of perfume and/or cosmetic ingredients in consumer goods.Type: ApplicationFiled: April 7, 2020Publication date: June 30, 2022Inventors: Fatimata DEMBELE-KUNTZMANN, Marion DENIGOT, Ian Michael HARRISON
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Publication number: 20210315794Abstract: Disclosed is a consumer product comprising a plurality of microcapsules dispersed in a dispersing medium. The microcapsules comprise a core and a shell around the core. The core comprises at least one functional material. The shells of the microcapsules are coated with chitosan. The dispersing medium comprises additional free chitosan. Disclosed is also a method for making such a consumer product, a method for enhancing the deposition and rinse resistance of a plurality of microcapsules dispersed in a dispersing medium and a use of chitosan for enhancing the deposition and rinse resistance of a plurality of microcapsules dispersed in a dispersing medium.Type: ApplicationFiled: September 11, 2019Publication date: October 14, 2021Inventors: Nelly BULGARELLI, Ian Michael HARRISON
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Publication number: 20210085590Abstract: Disclosed is a composition comprising at least one core-shell microcapsule in a suspending medium. The microcapsule comprises a core and a shell around said core. The shell comprises a hyperbranched polysaccharide selected from the group consisting of amylopectins, dextrins, hyperbranched starches, glycogen and phytoglycogen and mixtures thereof.Type: ApplicationFiled: March 7, 2019Publication date: March 25, 2021Inventors: Nelly BULGARELLI, Ian Michael HARRISON
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Publication number: 20200360243Abstract: Core-shell microcapsules comprising a hydrophobic core surrounded by a shell comprising a thermosetting resin comprising moieties derived from polyisocyanates, substantially unprotonated chitosan and another amine different from chitosan, characterized in that the substantially unprotonated chitosan is delivered in the solid, powder form to the locus of the encapsulation reaction. The core-shell microcapsules are provided in the form of a slurry comprising 10 to 50 wt % of microcapsules, based on the total weight of the slurry, and the shell of the microcapsules comprises from 0.1 to 20 wt % of moieties derived from chitosan, based on the total weight of the shell.Type: ApplicationFiled: September 25, 2018Publication date: November 19, 2020Inventors: Nelly BULGARELLI, Ian Michael Harrison, Emmanuel AUSSANT
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Patent number: 10808208Abstract: The invention relates to an encapsulated fragrance composition including at least one microcapsule dispersed in a dispersion medium, said at least one microcapsule including a fragrance oil core and a positively charged shell, which includes a reaction product of at least one at least difunctional anionically modified isocyanate with an amine or alcohol, preferably a polyamine, and wherein the shell is formed around droplet of core material that is stabilized with a positively charged colloidal stabilizer. Furthermore, the invention relates to a process of formation of said encapsulated fragrance compositions.Type: GrantFiled: September 19, 2017Date of Patent: October 20, 2020Assignee: Givaudan SAInventors: Emmanuel Aussant, Ian Michael Harrison, Sandra Guinebretiere, Frederic Blondel, Guillaume Jeanson
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Publication number: 20200308513Abstract: A core-shell microcapsule comprising a core containing a functional ingredient and a shell surrounding or at least partially surrounding said core, the shell comprising a thermosetting resin formed by the reaction of shell-forming monomers comprising a polyamine and a material comprising a plurality of olefinic double bonds capable of reacting with the polyamine.Type: ApplicationFiled: December 18, 2018Publication date: October 1, 2020Inventors: Sarah EL-HABNOUNI, Vladica BOCOKIC, Ian Michael HARRISON
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Publication number: 20200290005Abstract: An encapsulated perfume composition comprising a slurry of core-shell microcapsules in a suspending medium, the core comprising at least one perfume ingredient, and the shell comprising a thermosetting resin formed by the reaction of shell-forming materials selected from monomers, pre-polymers and/or pre-condensates, and wherein the encapsulated perfume composition comprises a polymeric stabilizer that is a reaction product of a polymeric surfactant, and a silane that contains functional groups capable of forming covalent bonds with the shell.Type: ApplicationFiled: December 18, 2018Publication date: September 17, 2020Inventors: Sarah EL-HABNOUNI, Ian Michael HARRISON
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Patent number: 10758885Abstract: The invention relates to the use of an ampholyte copolymer as a colloidal stabilizer in the preparation of core-shell microcapsules containing a fragrance, wherein the ampholyte copolymer comprises: 2 to 99 mol % of cationic monomer having at least one quaternary ammonium group, 1 to 98 mol % of acrylic based monomer, 0 to 97 mol % of non-ionic monomer, and wherein the ampholyte copolymer has more cationic charges than anionic charges, wherein the cationic charges of the ampholyte copolymer are exclusively due to the at least one quaternary ammonium group of the cationic monomer.Type: GrantFiled: September 18, 2017Date of Patent: September 1, 2020Assignee: S.P.C.M. SAInventors: Frédéric Blondel, Emmanuel Aussant, Sandra Guinebretiere, Ian Michael Harrison, Guillaume Jeanson
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Patent number: 10722857Abstract: An encapsulated perfume composition comprising at least one perfume-containing aminoplast core-shell microcapsule dispersed in an aqueous suspending medium, the microcapsule being characterized in that it bears a positive charge.Type: GrantFiled: June 22, 2016Date of Patent: July 28, 2020Assignee: GIVAUDAN S.A.Inventors: Ian Michael Harrison, Emmanuel Aussant, Frederic Blondel, Guillaume Jeanson
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Patent number: 10537868Abstract: Encapsulated perfume composition comprising at least one aminoplast core-shell microcapsule dispersed in a suspending medium, the microcapsule comprising a perfume-containing core encapsulated in a shell, said shell comprising a network of cross-linked aminoplast resin, wherein 75-100% of the resin comprises 50-90%, preferably from 60-85%, of a terpolymer and from 10-50%, preferably from 10-25%, of a polymeric stabilizer; the terpolymer comprising: (a) from 20-35 wt %, preferably 22-30% by weight of moieties derived from at least one triamine, (b) from 30-60 wt %, preferably 40-55% by weight of moieties derived from at least one diamine, (c) from 20-35 wt %, preferably 22-30% by weight of moieties derived from the group consisting of alkylene and alkylenoxy moieties having 1 to 6 methylene units, preferably 1 to 4 methylene units and most preferably 1 methylene unit.Type: GrantFiled: July 1, 2016Date of Patent: January 21, 2020Assignee: Givaudan S.A.Inventors: Emmanuel Aussant, Ian Michael Harrison
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Patent number: 10398632Abstract: An encapsulated perfume composition for use in personal care products adapted to be applied to, and left on, the skin or hair of a human or animal subject, said encapsulated perfume composition comprising one or more polyurea capsules having a volume average diameter of 20 to 90 microns, and a capsule shell weight, which is 5 to 40% based on the total weight of the capsules.Type: GrantFiled: October 27, 2015Date of Patent: September 3, 2019Assignee: GIVAUDAN S.A.Inventors: Emmanuel Aussant, Addi Fadel, Ian Michael Harrison, Christian Quellet, Ewelina Burakowska-Meise, Wolfgang Denuell, Thomas Soltys
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Publication number: 20190255501Abstract: The invention relates to the use of an ampholyte copolymer as a colloidal stabilizer in the preparation of core-shell microcapsules containing a fragrance, wherein the ampholyte copolymer comprises: 2 to 99 mol % of cationic monomer having at least one quaternary ammonium group, 1 to 98 mol % of acrylic based monomer, 0 to 97 mol % of non-ionic monomer, and wherein the ampholyte copolymer has more cationic charges than anionic charges, wherein the cationic charges of the ampholyte copolymer are exclusively due to the at least one quaternary ammonium group of the cationic monomer.Type: ApplicationFiled: September 18, 2017Publication date: August 22, 2019Applicant: S.P.C.M. SAInventors: Frédéric BLONDEL, Emmanuel AUSSANT, Sandra GUINEBRETIERE, Ian Michael HARRISON, Guillaume JEANSON
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Publication number: 20190233770Abstract: The invention relates to an encapsulated fragrance composition including at least one microcapsule dispersed in a dispersion medium, said at least one microcapsule including a fragrance oil core and a positively charged shell, which includes a reaction product of at least one at least difunctional anionically modified isocyanate with an amine or alcohol, preferably a polyamine, and wherein the shell is formed around droplet of core material that is stabilized with a positively charged colloidal stabilizer. Furthermore, the invention relates to a process of formation of said encapsulated fragrance compositions.Type: ApplicationFiled: September 19, 2017Publication date: August 1, 2019Applicant: Givaudan SAInventors: Emmanuel AUSSANT, Ian Michael HARRISON, Sandra GUINEBRETIERE, Frederic BLONDEL, Guillaume JEANSON