Patents by Inventor Hongying Lan
Hongying Lan 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: 11260011Abstract: The present invention discloses a use of neohesperidin or a neohesperidin-containing plant extract in the manufacture of a product for improving and/or promoting skin microcirculation, or for eliminating and/or alleviating diseases or conditions associated with poor skin microcirculation. The present invention also discloses a composition comprising an effective amount of neohesperidin or a neohesperidin-containing plant extract, and to a method for improving and/or promoting skin microcirculation, or eliminating and/or alleviating diseases or conditions associated with poor skin microcirculation, by using neohesperidin. The skin microcirculation of the present invention is preferably eye skin microcirculation.Type: GrantFiled: May 9, 2019Date of Patent: March 1, 2022Assignee: NATURAL MEDICINE INSTITUTE OF ZHEJIANG YANGSHENGTANG CO., LTD.Inventors: Liu Hu, Hongying Lan
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Publication number: 20190274941Abstract: The present invention discloses a use of neohesperidin or a neohesperidin-containing plant extract in the manufacture of a product for improving and/or promoting skin microcirculation, or for eliminating and/or alleviating diseases or conditions associated with poor skin microcirculation. The present invention also discloses a composition comprising an effective amount of neohesperidin or a neohesperidin-containing plant extract, and to a method for improving and/or promoting skin microcirculation, or eliminating and/or alleviating diseases or conditions associated with poor skin microcirculation, by using neohesperidin. The skin microcirculation of the present invention is preferably eye skin microcirculation.Type: ApplicationFiled: May 9, 2019Publication date: September 12, 2019Inventors: Liu HU, Hongying LAN
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Patent number: 10335356Abstract: The present invention discloses a use of neohesperidin or a neohesperidin-containing plant extract in the manufacture of a product for improving and/or promoting skin microcirculation, or for eliminating and/or alleviating diseases or conditions associated with poor skin microcirculation. The present invention also discloses a composition comprising an effective amount of neohesperidin or a neohesperidin-containing plant extract, and to a method for improving and/or promoting skin microcirculation, or eliminating and/or alleviating diseases or conditions associated with poor skin microcirculation, by using neohesperidin. The skin microcirculation of the present invention is preferably eye skin microcirculation.Type: GrantFiled: November 25, 2011Date of Patent: July 2, 2019Assignee: Natural Medicine Institute of Zhejiang Yangshengtang Co., Ltd.Inventors: Liu Hu, Hongying Lan
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Patent number: 9351952Abstract: The present invention discloses a use of hesperetin or a hesperetin-containing plant extract in the manufacture of a product for improving and/or promoting skin microcirculation, or for eliminating and/or alleviating diseases or conditions associated with poor skin microcirculation. The present invention also discloses a composition comprising an effective amount of hesperetin or a hesperetin-containing plant extract, and to a method for improving and/or promoting skin microcirculation, or eliminating and/or alleviating diseases or conditions associated with poor skin microcirculation, by using hesperetin. The skin microcirculation of the present invention is preferably eye skin microcirculation.Type: GrantFiled: June 15, 2011Date of Patent: May 31, 2016Assignee: NATURAL MEDICINE INSTITUTE OF ZHEJIANG YANGSHENGTANG CO., LTD.Inventors: Liu Hu, Hongying Lan
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Patent number: 9345654Abstract: The invention relates to a hair dye product, in particular to a hair dye product comprising at least two natural dye substances, and the use of the at least two natural dye substances in human or animal hair dyeing or in preparation of hair dye product for human or animal, wherein at least one of the natural dye substances displays yellow or yellowish brown color series; preferably, the natural dye substance displaying the yellow or yellowish brown color series is selected from quercetin or a derivative thereof, or an extract containing the quercetin or the derivative thereof, or a mixture thereof. The at least two natural dye substances of the invention are combined as dyeing ingredient, compared with those used alone, the range of the color is very different, and the color of the dyed hair is natural, which is yellowish black and consistent with human real hair, moreover, the hair dyeing effect is stable and the color is not easy to fade.Type: GrantFiled: August 23, 2013Date of Patent: May 24, 2016Assignee: NATURAL MEDICINE INSTITUTE OF ZHEJIANG YANGSHENGTANG CO., LTD.Inventors: Hongying Lan, Liu Hu
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Publication number: 20150231050Abstract: The invention relates to a hair dye product, in particular to a hair dye product comprising at least two natural dye substances, and the use of the at least two natural dye substances in human or animal hair dyeing or in preparation of hair dye product for human or animal, wherein at least one of the natural dye substances displays yellow or yellowish brown color series; preferably, the natural dye substance displaying the yellow or yellowish brown color series is selected from quercetin or a derivative thereof, or an extract containing the quercetin or the derivative thereof, or a mixture thereof. The at least two natural dye substances of the invention are combined as dyeing ingredient, compared with those used alone, the range of the color is very different, and the color of the dyed hair is natural, which is yellowish black and consistent with human real hair, moreover, the hair dyeing effect is stable and the color is not easy to fade.Type: ApplicationFiled: August 23, 2013Publication date: August 20, 2015Inventors: Hongying Lan, Liu Hu
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Publication number: 20140335211Abstract: The present invention discloses a use of neohesperidin or a neohesperidin-containing plant extract in the manufacture of a product for improving and/or promoting skin microcirculation, or for eliminating and/or alleviating diseases or conditions associated with poor skin microcirculation. The present invention also discloses a composition comprising an effective amount of neohesperidin or a neohesperidin-containing plant extract, and to a method for improving and/or promoting skin microcirculation, or eliminating and/or alleviating diseases or conditions associated with poor skin microcirculation, by using neohesperidin. The skin microcirculation of the present invention is preferably eye skin microcirculation.Type: ApplicationFiled: November 25, 2011Publication date: November 13, 2014Applicant: NATURAL MEDICINE INSTITUTE OF ZHEJIANG YANGSHENGTANG CO., LTDInventors: Liu Hu, Hongying Lan
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Patent number: 8734531Abstract: The present invention relates to the use of tea-polyphenol and/or tea-pigment as a dye and its products, and specifically relates to use of a combination of tea-polyphenol and/or its oxidation product, tea-pigment, as a dye active and a metal salt for dyeing human or animal hair, or use of the combination for the preparation of a product for dyeing human or animal hair, and to a hair dyeing product or a hair dyeing combination product comprising tea-polyphenol and/or tea-pigment. The present invention has the advantages including good dyeing fastness, natural and bright, not-stimulating, not-allergenic, not-mutagenic, no damage to hair, simple to operate and short time consuming.Type: GrantFiled: November 18, 2011Date of Patent: May 27, 2014Assignee: Natural Medicine Institute of Zhejiang Yangshengtang Co., Ltd.Inventors: Liu Hu, Hongying Lan
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Publication number: 20130255009Abstract: The present invention relates to the use of tea-polyphenol and/or tea-pigment as a dye and its products, and specifically relates to use of a combination of tea-polyphenol and/or its oxidation product, tea-pigment, as a dye active and a metal salt for dyeing human or animal hair, or use of the combination for the preparation of a product for dyeing human or animal hair, and to a hair dyeing product or a hair dyeing combination product comprising tea-polyphenol and/or tea-pigment. The present invention has the advantages including good dyeing fastness, natural and bright, not-stimulating, not-allergenic, not-mutagenic, no damage to hair, simple to operate and short time consuming.Type: ApplicationFiled: November 18, 2011Publication date: October 3, 2013Applicant: Natural Medicine Institute of Zhejiang Yangshengta ng Co., Ltd.Inventors: Liu Hu, Hongying Lan
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Publication number: 20130131160Abstract: The present invention discloses a use of hesperetin or a hesperetin-containing plant extract in the manufacture of a product for improving and/or promoting skin microcirculation, or for eliminating and/or alleviating diseases or conditions associated with poor skin microcirculation. The present invention also discloses a composition comprising an effective amount of hesperetin or a hesperetin-containing plant extract, and to a method for improving and/or promoting skin microcirculation, or eliminating and/or alleviating diseases or conditions associated with poor skin microcirculation, by using hesperetin. The skin microcirculation of the present invention is preferably eye skin microcirculation.Type: ApplicationFiled: June 15, 2011Publication date: May 23, 2013Applicant: Natural Medicine Institute of Zhejiang Yangshengta Co., Ltd.Inventors: Liu Hu, Hongying Lan
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Patent number: 8333808Abstract: A hair dyeing agent, a combination of the hair dyeing agent and a softener for dyeing hair and the method of using the combination are disclosed. The hair dyeing agent comprises a dye active, a mordant active, a stabilizer, water, and a carrier and/or an excipient. The dye active is selected from gallic acids, salts and esters thereof and their combinations. The mordant active is a ferrous salt selected from ferrous sulfate, ferrous chloride, ferrous nitrate, ferrous gluconate, ferrous lactate and ferrous fumarate.Type: GrantFiled: June 24, 2010Date of Patent: December 18, 2012Assignee: Natural Medicine Institute Of Zhejiang Yangshengtang Co., Ltd.Inventors: Liu Hu, Hongying Lan, Lian Xue
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Patent number: 8313537Abstract: The present invention relates to a mordant for hair dyeing and a hair dyeing product comprising the mordant. The mordant of the present invention comprises an effective amount of a ferrous salt, antioxidant and water; the hair dyeing product of the present invention comprises three parts: a softening agent, a dyeing agent, and the mordant. The mordant and the hair dyeing product comprising the mordant as provided by the present invention do not contain thioglycolic acid, aromatic compounds such as p-phenylenediamine and hydrogen peroxide, and are safe and free of irritation. The hair dyeing product of the present invention has good chromaticity and fastness as well as good product stability and convenience in usage.Type: GrantFiled: January 27, 2010Date of Patent: November 20, 2012Assignee: Natural Medicine Institute Of Zhejiang Yangshengtang Co. Ltd.Inventors: Lian Xue, Liu Hu, Hongying Lan, Zhiming Huang, Yulan Liu, Yuhua Liao
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Publication number: 20120132225Abstract: A hair dyeing agent, a combination of the hair dyeing agent and a softener for dyeing hair and the method of using the combination are disclosed. The hair dyeing agent comprises a dye active, a mordant active, a stabilizer, water, and a carrier and/or an excipient. The dye active is selected from gallic acids, salts and esters thereof and their combinations. The mordant active is a ferrous salt selected from ferrous sulfate, ferrous chloride, ferrous nitrate, ferrous gluconate, ferrous lactate and ferrous fumarate.Type: ApplicationFiled: June 24, 2010Publication date: May 31, 2012Applicant: Natural Medicine Institute of Zhejiang Yangshengtang Co., Ltd.Inventors: Liu Hu, Hongying Lan, Lian Xue
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Publication number: 20120037178Abstract: The present invention relates to a mordant for hair dyeing and a hair dyeing product comprising the mordant. The mordant of the present invention comprises an effective amount of a ferrous salt, antioxidant and water; the hair dyeing product of the present invention comprises three parts: a softening agent, a dyeing agent, and the mordant. The mordant and the hair dyeing product comprising the mordant as provided by the present invention do not contain thioglycolic acid, aromatic compounds such as p-phenylenediamine and hydrogen peroxide, and are safe and free of irritation. The hair dyeing product of the present invention has good chromaticity and fastness as well as good product stability and convenience in usage.Type: ApplicationFiled: January 27, 2010Publication date: February 16, 2012Applicant: Natural Medicine Institute of Zhejiang Yangshengtang Co., Ltd.Inventors: Lian Xue, Liu Hu, Hongying Lan, Zhiming Huang, Yulan Liu, Yuhua Liao