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Patent Agency Ranking
公开(公告)号：US20220192966A1
公开(公告)日：2022-06-23
申请号：US17606096
申请日：2020-04-28
Applicant: BASF SE
Inventor： Ben Chuan Zhu , Lan Liao , Zhen Yuan Qu
IPC: A61K8/81 , A61Q5/02 , A61Q19/10 , A61Q5/12 , A61Q5/06 , A61K8/04 , A61K8/73 , A61K8/44 , A61K8/60 , A61K8/46
Abstract: The present invention relates to a personal washing composition comprising a detersive surfactant, at least one rheology modifying polymer, at least one cationic conditioning polymer, at least one benefit agent, and an anionic polymer of polysulfonic acid. The composition is a sulfate-free or substantial sulfate-free personal washing composition. The present invention further relates to a method of achieving improved conditioning benefits and/or improved deposition of benefit agents onto hair and/or skin.
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公开(公告)号：US20240307282A1
公开(公告)日：2024-09-19
申请号：US18575898
申请日：2022-07-05
Applicant: BASF SE
Inventor： Ben Chuan Zhu , Fang Qin Lin , Ting Ting Hu , Ke Wang , Ye Fan Wu , Sen Yang , Wei Song Qu , Yi Zhou Zheng
CPC classification number: A61K8/42 , A61K8/442 , A61Q19/10 , A61K2800/436 , A61K2800/48
Abstract: It relates to a thickening agent comprising an amidoamine of formula (I)and a N-acylamino acid salt of formula (II), which are as defined in the description. It also relates to sulfate-free personal care cleansing compositions containing the thickening agent.
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公开(公告)号：US20250027009A1
公开(公告)日：2025-01-23
申请号：US18714323
申请日：2022-11-22
Applicant: BASF SE
Inventor： Ben Chuan Zhu , Fang Qin Lin , Yan Xiao , Shou Dao Zhang , Claudia Brunn , Detlev Stanislowski
Abstract: The present invention is related to a method for purifying crude α-sulfo fatty acid salt obtained by the reaction of fatty acid and sulfur oxides, comprising the following steps: a) diluting the crude α-sulfo fatty acid in a solvent and adjusting the ph from 2 to 4; b) heating up the slurry of a-sulfo fatty acid salt obtained in the step a) until being fully solubilized: c) cooling down the solution of α-sulfo fatty acid salt obtained in the step b) to room temperature gradually to obtain the crystals; d) filtering the crystal obtained in the step c) to remove the motherinsing the filter cake at least twice with acid aqueous solution to obtain the purified α-sulfo fatty acid salt.
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公开(公告)号：US12171862B2
公开(公告)日：2024-12-24
申请号：US17606096
申请日：2020-04-28
Applicant: BASF SE
Inventor： Ben Chuan Zhu , Lan Liao , Zhen Yuan Qu
IPC: C11D1/00 , A61K8/04 , A61K8/40 , A61K8/44 , A61K8/46 , A61K8/60 , A61K8/73 , A61K8/81 , A61Q5/02 , A61Q5/06 , A61Q5/12 , A61Q19/10 , C11D1/02 , C11D3/37
Abstract: The present invention relates to a personal washing composition comprising a detersive surfactant, at least one rheology modifying polymer, at least one cationic conditioning polymer, at least one benefit agent, and an anionic polymer of polysulfonic acid. The composition is a sulfate-free or substantial sulfate-free personal washing composition. The present invention further relates to a method of achieving improved conditioning benefits and/or improved deposition of benefit agents onto hair and/or skin.
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公开(公告)号：US20240033197A1
公开(公告)日：2024-02-01
申请号：US18265721
申请日：2021-12-01
Applicant: BASF SE
Inventor： Markus Dierker , Ben Chuan Zhu , Koichi Masaki , Takanori Wakebe , Martin Ernst
Abstract: The present invention relates to a specific hydrocarbon mixture comprising at least 95% by weight of saturated linear C-13 hydrocarbon based on the sum of the hydrocarbons in the hydrocarbon mixture, characterized in that the amount of C11/C12 is 0.05 to 1.5% by weight based on the sum of the hydrocarbons in the hydrocarbon mixture and the amount of C14 to C17 is 0.2 to 3.5 % by weight based on the sum of the hydrocarbons in the hydrocarbon mixture and the use thereof in cosmetic and/or pharmaceutical formulations, and to cosmetic formulations comprising the hydrocarbon mixture.
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