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公开(公告)号:US20240350375A1
公开(公告)日:2024-10-24
申请号:US18687319
申请日:2022-08-11
Applicant: BASF SE
Inventor: Ullrich MENGE , Frank MÜLLER
CPC classification number: A61K8/068 , A61Q17/04 , A61K2800/412 , A61K2800/805
Abstract: The present invention relates to a process of manufacturing an aqueous suspension (1) of at least one micronized organic UV filter as well as to an aqueous suspension (1) comprising at least one micronized organic UV filter.
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公开(公告)号:US20190274939A1
公开(公告)日:2019-09-12
申请号:US16302466
申请日:2017-05-19
Applicant: BASF SE
Inventor: Heike FLOESSER-MUELLER , Stephanie ACKER , Louis DANOUX , Henning URCH , Julie GRUMELARD , Thomas EHLIS , Bernd HERZOG , Ullrich MENGE , Antony YOUNG , Karl LAWRENCE
Abstract: Disclosed are aqueous dispersions (A), comprising a micronized organic UV filter (a) selected from (a1) the micronized compound of formula (1), wherein R1 and R2 independently from each other are C1-C20alkyl; C2-C20alkenyl; C3-C10ocycloalkyl; C3-C10cycloalkenyl; or R1 and R2 together with the linking nitrogen atom form a 5- or 6-membered heterocyclic ring; A is —N(R3)—; —O—; or the direct bond; B is a bivalent radical selected from alkylene, cycloalkylene alkenylene or phenylene radical which is optionally substituted by a carbonyl- or carboxy group; a radical of formula *—CH2—C≡═C—CH2—; or the divalent radical *-B-* corresponds to the formula (1a), wherein n1 is a number from 1 to 3; A is —N(R3)—; or —O—; and R3 is hydrogen; C1-C5alkyl; or hydroxy-C1-C5alkyl; (a2) the micronized compound of formula (2), wherein T1 is hydrogen; C1-C12alkyl; preferably iso-octyl, or C1-C4alkyl substituted by phenyl; (a3) the micronized compound of formula (3a); wherein R4 and R5 independently from each other are hydrogen; C1-C18alkyl; or C6-C12acryl; R6, R7 and R8 independently from each other, are hydrogen; C1-C18alkyl; or a radical of formula (3b); wherein R9, R10 and R11 independently from each other, are hydrogen; or C1-C18alkyl; (a4) the micronized compound of formula (4); wherein R12 and R13, independently from each other, represent hydrogen; halogen; C1-C12alkyl: C1-C18hydroxy; C1-C18alkoxy; poly(ethoxy)-alkoxy with a C1-C4 alkyl fragment and an ethoxy number ranging from 1 to 4; C1-C4mono- or dialkyl amino, R14 represents halogen; hydroxy; amino; phenyl which is optionally substituted 1 to 3 times by a hydroxy radical situated at least in a para or phenyl position, possibly 1 to 3 times substituted in an ortho, meta or para position by a C1-C12alkoxy or cyano or C1-C7alkyl-amino group; and (b) a vinylpyrrolidone copolymer or homopolymer.
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公开(公告)号:US20170175048A1
公开(公告)日:2017-06-22
申请号:US15308768
申请日:2015-05-06
Applicant: BASF SE , Henkel AG & Co, KGaA
Inventor: Ullrich MENGE , André HAETZELT , Bernd LARSON
CPC classification number: C11D3/3917 , C11D1/04 , C11D3/20 , C11D3/2079 , C11D3/22 , C11D3/225 , C11D3/39 , C11D3/3927 , C11D3/3935 , C11D17/0039
Abstract: The invention relates to a granulate of a particular bleach catalyst i. e. an acylhydrazone compound. The granulate contains a specific two-layer coating and is useful as bleach catalyst in powder detergents. Further aspects of the invention are the preparation of the granulate and a washing or bleaching formulation containing the granulate.
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