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公开(公告)号：US11926534B2
公开(公告)日：2024-03-12
申请号：US18071764
申请日：2022-11-30
IPC分类号： C02F1/00 , B01D61/02 , C02F1/28 , C02F1/32 , C02F1/72 , C02F1/78 , C02F101/34 , C02F103/34
CPC分类号： C02F1/001 , B01D61/029 , C02F1/281 , C02F1/32 , C02F1/725 , C02F1/78 , B01D2311/2512 , B01D2311/2634 , B01D2321/12 , B01D2325/341 , C02F2101/34 , C02F2103/34 , C02F2301/026 , C02F2301/06 , C02F2305/023 , C02F2305/026
摘要： A method of removing chemical contaminants from a composition comprising an active, a solvent, and a contaminant can include providing an initial feed supply, wherein the initial feed supply comprises the active, the solvent, and the contaminant, wherein the contaminant can include 1,4 dioxane, dimethyl dioxane, or a combination thereof; including filtering the initial feed stock through a nanofilter and using reverse osmosis.
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公开(公告)号：US10099984B2
公开(公告)日：2018-10-16
申请号：US15791539
申请日：2017-10-24
发明人： Karunakaran Narasimhan , Manuel G Venegas , Saurabh Mathur , Ralf Lange , Muhammad Sofian bin Asi Sihombing
摘要： The present invention relates generally to narrow range alcohol alkoxylates and derivatives thereof, such as alkyl ether sulfates.
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公开(公告)号：US11548794B2
公开(公告)日：2023-01-10
申请号：US17184636
申请日：2021-02-25
IPC分类号： B01D61/02 , C02F1/00 , C02F103/34 , C02F1/28 , C02F1/32 , C02F1/72 , C02F1/78 , C02F101/34
摘要： A method of removing chemical contaminants from a composition comprising an active, a solvent, and a contaminant can include providing an initial feed supply, wherein the initial feed supply comprises the active, the solvent, and the contaminant, wherein the contaminant can include 1,4 dioxane, dimethyl dioxane, or a combination thereof; including filtering the initial feed stock through a nanofilter and using reverse osmosis.
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公开(公告)号：US09828321B2
公开(公告)日：2017-11-28
申请号：US14681176
申请日：2015-04-08
发明人： Karunakaran Narasimhan , Manuel G Venegas , Saurabh Mathur , Ralf Lange , Muhammad Sofian bin Asi Sihombing
CPC分类号： C07C43/13 , C07C43/11 , C07C43/135 , C11D1/29 , C11D1/66 , C11D1/721 , C11D3/2068 , C11D3/3409
摘要： The present invention relates generally to narrow range alcohol alkoxylates and derivatives thereof, such as alkyl ether sulfates.
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公开(公告)号：US12016963B2
公开(公告)日：2024-06-25
申请号：US16864175
申请日：2020-05-01
发明人： Michael David O'Young Mui , Kevin Lee Kott , Jennifer Lea Rinker , Bonny Kay Lui , Gregory Scot Miracle , Karunakaran Narasimhan , George Kavin Morgan, III , David Wesley Brogden , Jennifer Beth Allison , Andrea C. Keenan , Daniel S. Miller , Theodore Tysak , Raymond Schill
CPC分类号： A61L2/22 , A61L9/01 , A61L9/14 , A61L2202/26
摘要： Freshening composition having at least 85% by weight of the freshening composition of water; at least 0.0015% of by weight of the freshening composition of alkoxylated phenol; and a perfume having at least 60% by weight of the perfume, Perfume Raw Materials having ClogP greater than 1.0. The alkoxylated phenol is according to Formula (I):
wherein a is a value selected from 3 to 15; b is a value selected from 0 to 12;
wherein the value of a+b, the degree of alkoxylation is from 3 to 15.-
公开(公告)号：US10370316B2
公开(公告)日：2019-08-06
申请号：US16139144
申请日：2018-09-24
发明人： Karunakaran Narasimhan , Manuel G Venegas , Saurabh Mathur , Ralf Lange , Muhammad Sofian bin Asi Sihombing
摘要： The present invention relates generally to narrow range alcohol alkoxylates and derivatives thereof, such as alkyl ether sulfates.
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公开(公告)号：US10099983B2
公开(公告)日：2018-10-16
申请号：US15791522
申请日：2017-10-24
发明人： Karunakaran Narasimhan , Manuel G Venegas , Saurabh Mathur , Ralf Lange , Muhammad Sofian bin Asi Sihombing
摘要： The present invention relates generally to narrow range alcohol alkoxylates and derivatives thereof, such as alkyl ether sulfates.
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