Patents by Inventor Chii-Fen Wang
Chii-Fen Wang 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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Patent number: 12256753Abstract: A metastable, translucent flavor nanoemulsion is provided. The nanoemulsion contains a flavor oil phase, an aqueous phase, and a surfactant system containing a first lecithin and a second lecithin. The nanoemulsion is free of any non-natural surfactant. The surfactant system contains free fatty acid 15% or less. The first lecithin has an HLB of 1 to 8, and the second lecithin has an HLB of 8 to 16 and contains phosphatidylcholine and lysophosphatidylcholine 20% or greater. Also disclosed are a method for preparing the nanoemulsion and use of the nanoemulsion in liquid beverages and liquid beverage concentrates.Type: GrantFiled: October 20, 2015Date of Patent: March 25, 2025Assignee: INTERNATIONAL FLAVORS & FRAGRANCES INC.Inventors: Daniel Kaiping Lee, Chii-Fen Wang, Ying Yang, Ronald Gabbard
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Patent number: 11388907Abstract: A method of preparing a lysolecithin composition. The method includes the steps of (a) providing a lecithin mixture including a lecithin, water, and ethanol, (b) adding phospholipase A1 or A2 to the lecithin mixture; and (c) allowing an enzymatic reaction to occur so that at least 70% of the phospholipids in the lecithin are converted to lysophospholipids to obtain the lysolecithin composition. Also disclosed are a lysolecithin composition thus prepared, a flavor emulsion prepared from the lysolecithin composition, and a liquid beverage or liquid beverage concentrate containing the lysolecithin composition.Type: GrantFiled: October 20, 2015Date of Patent: July 19, 2022Assignee: INTERNATIONAL FLAVORS & FRAGRANCES INC.Inventors: Ying Yang, Daniel Kaiping Lee, Chii-Fen Wang
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Publication number: 20180295852Abstract: A metastable, translucent flavor nanoemulsion is provided. The nanoemulsion contains a flavor oil phase, an aqueous phase, and a surfactant system containing a first lecithin and a second lecithin. The nanoemulsion is free of any non-natural surfactant. The surfactant system contains free fatty acid 15% or less. The first lecithin has an HLB of 1 to 8, and the second lecithin has an HLB of 8 to 16 and contains phosphatidylcholine and lysophosphatidylcholine 20% or greater. Also disclosed are a method for preparing the nanoemulsion and use of the nanoemulsion in liquid beverages and liquid beverage concentrates.Type: ApplicationFiled: October 20, 2015Publication date: October 18, 2018Inventors: Daniel Kaiping LEE, Chii-Fen Wang, Ying YANG, Ronald GABBARD
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Publication number: 20170311632Abstract: A method of preparing a lysolecithin composition. The method includes the steps of (a) providing a lecithin mixture including a lecithin, water, and ethanol, (b) adding phospholipase A1 or A2 to the lecithin mixture; and (c) allowing an enzymatic reaction to occur so that at least 70% of the phospholipids in the lecithin are converted to lysophospholipids to obtain the lysolecithin composition. Also disclosed are a lysolecithin composition thus prepared, a flavor emulsion prepared from the lysolecithin composition, and a liquid beverage or liquid beverage concentrate containing the lysolecithin composition.Type: ApplicationFiled: October 20, 2015Publication date: November 2, 2017Inventors: Ying YANG, Daniel Kaiping LEE, Chii-Fen WANG
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Publication number: 20170273877Abstract: The aggregates each contain two or more benefit particles each containing an active material and a polymeric material that immobilizes the active material; one or more binder polymers each having an anionic chemical group that is negatively charged or capable of being negatively charged; and one or more deposition polymers each having a cationic chemical group that is positively charged or capable of being positively charged. Also disclosed are a process of preparing the aggregates, related capsule compositions, and a consumer product containing such an aggregate.Type: ApplicationFiled: September 25, 2015Publication date: September 28, 2017Applicant: International Flavors and Fragrances Inc.Inventors: Takashi Sasaki, Chii-Fen Wang, Johan Gerwin Lodewijk Pluyter, Yuchuan Lin, Crystal Kunzel
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Publication number: 20170247647Abstract: A flavor nanoemulsion. The nanoemulsion contains a plurality of oil droplets, an aqueous phase, and a surfactant system including a polyethoxylated sorbitan fatty acid ester and a lecithin. Also disclosed is a liquid beverage or a liquid beverage concentrate containing the nanoemulsion and a method of preparing the same.Type: ApplicationFiled: October 20, 2015Publication date: August 31, 2017Inventors: Daniel Kaiping LEE, Chii-Fen Wang, Ying YANG, Daniel VACCARI
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Patent number: 6905719Abstract: A savory, smooth-textured, bakeable and shelf-stable product is prepared as a three-phase formulation, including an aqueous liquid phase, a dispersed fat phase and a solids phase, preferably containing a savory ingredient, preferably a cheese flavoring component, in significant proportion. The liquid phase is present in sufficient quantity to suspend and disperse the fat and solids phases and to have sufficient dissolved solids and humectants to raise the viscosity for this phase sufficiently to result in a creamy texture for the final product. The savory flavor ingredients are present as undissolved solids of sufficiently small particle size to provide the proper flavor release for the flavor and a texture consistent with the savory flavor. Preferred cheese products will have a lubricous, slippery, smooth mouthfeel and a flavor release that endures until the palate is essentially clean. The product can be applied to unbaked doughs prior to baking and retain their desired properties after baking.Type: GrantFiled: January 30, 2002Date of Patent: June 14, 2005Assignee: Kraft Foods Holdings, Inc.Inventors: Chii-Fen Wang, Zhen-Yi Yan, Harry Levine, Louise Slade
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Patent number: 6905720Abstract: A savory, smooth-textured, bakeable and shelf-stable product is prepared as a three-phase formulation, including an aqueous liquid phase, a dispersed fat phase and a solids phase, preferably containing cheese in significant proportion. The liquid phase is present in sufficient quantity to suspend and disperse the fat and solids phases. The dispersed fat must have sufficiently small droplet size raise the viscosity for this phase sufficiently to result in a creamy texture for the final product. The savory flavor ingredients are present as undissolved solids of sufficiently small particle size to provide the proper flavor release for the flavor and a texture consistent with the savory flavor. Preferred cheese products will have a lubricous, slippery, smooth mouthfeel and a flavor release that endures until the palate is essentially clean. The product can be applied to unbaked doughs prior to baking and retain their desired properties after baking.Type: GrantFiled: January 30, 2002Date of Patent: June 14, 2005Assignee: Kraft Foods Holdings, Inc.Inventors: Chii-Fen Wang, Weizhu Yu, Harry Levine, Ramanathan Santhanagopalan, Louise Slade, Zhen-Yi Yan
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Patent number: 6863911Abstract: A creamy product with a lubricious mouthfeel is bake-stable and suitable as a filler or topping for baked goods. In a preferred form, it comprises: at least 30% by weight of a discontinuous fat portion; at least 20% of a continuous aqueous liquid component for providing sweetness and stability, comprising liquid sugar and liquid polyol, wherein the combined weight of liquid sugars and liquid polyols amounts to from 40 to 95% solids by weight of the aqueous liquid component, and the continuous aqueous liquid component preferably contains less than 20% water. An optional suspended solids portion can be employed. The creamy product, wherein the moisture content is from 2 to 10% by weight of the total composition, and the combined amount of the sugar, polyol and other soluble solids comprises from about 25 to 65% of the total product and is sufficient to provide an Aw of less than 0.5 for the total product, can be combined with a bakeable dough and baked.Type: GrantFiled: July 10, 2003Date of Patent: March 8, 2005Assignee: Kraft Foods Holdings, Inc.Inventors: Jeanny Zimeri, Chii-Fen Wang, Zhen-Yi Yan, Harry Levine, Louise Slade, Weizhu Yu, Julia Leigh DesRochers
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Publication number: 20040126464Abstract: A creamy product with a lubricious mouthfeel is bake-stable and suitable as a filler or topping for baked goods. In a preferred form, it comprises: at least 30% by weight of a discontinuous fat portion; at least 20% of a continuous aqueous liquid component for providing sweetness and stability, comprising liquid sugar and liquid polyol, wherein the combined weight of liquid sugars and liquid polyols amounts to from 40 to 95% solids by weight of the aqueous liquid component, and the continuous aqueous liquid component preferably contains less than 20% water. An optional suspended solids portion can be employed. The creamy product, wherein the moisture content is from 2 to 10% by weight of the total composition, and the combined amount of the sugar, polyol and other soluble solids comprises from about 25 to 65% of the total product and is sufficient to provide an Aw of less than 0.5 for the total product, can be combined with a bakeable dough and baked.Type: ApplicationFiled: July 10, 2003Publication date: July 1, 2004Inventors: Jeanny Zimeri, Chii-Fen Wang, Zhen-Yi Yan, Harry Levine, Louise Slade, Weizhu Yu, Julia Leigh DesRochers
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Publication number: 20020197354Abstract: A savory, smooth-textured, bakeable and shelf-stable product is prepared as a three-phase formulation, including an aqueous liquid phase, a dispersed fat phase and a solids phase, preferably containing a savory ingredient, preferably a cheese flavoring component, in significant proportion. The liquid phase is present in sufficient quantity to suspend and disperse the fat and solids phases and to have sufficient dissolved solids and humectants to raise the viscosity for this phase sufficiently to result in a creamy texture for the final product. The savory flavor ingredients are present as undissolved solids of sufficiently small particle size to provide the proper flavor release for the flavor and a texture consistent with the savory flavor. Preferred cheese products will have a lubricous, slippery, smooth mouthfeel and a flavor release that endures until the palate is essentially clean. The product can be applied to unbaked doughs prior to baking and retain their desired properties after baking.Type: ApplicationFiled: January 30, 2002Publication date: December 26, 2002Inventors: Chii-Fen Wang, Zhen-Yi Yan, Harry Levine, Louise Slade
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Publication number: 20020155198Abstract: A savory, smooth-textured, bakeable and shelf-stable product is prepared as a three-phase formulation, including an aqueous liquid phase, a dispersed fat phase and a solids phase, preferably containing cheese in significant proportion. The liquid phase is present in sufficient quantity to suspend and disperse the fat and solids phases. The dispersed fat must have sufficiently small droplet size raise the viscosity for this phase sufficiently to result in a creamy texture for the final product. The savory flavor ingredients are present as undissolved solids of sufficiently small particle size to provide the proper flavor release for the flavor and a texture consistent with the savory flavor. Preferred cheese products will have a lubricous, slippery, smooth mouthfeel and a flavor release that endures until the palate is essentially clean. The product can be applied to unbaked doughs prior to baking and retain their desired properties after baking.Type: ApplicationFiled: January 30, 2002Publication date: October 24, 2002Inventors: Chii-Fen Wang, Weizhu Yu, Harry Levine, Ramanathan Santhanagopalan, Louise Slade, Zhen-Yi Yan