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公开(公告)号:WO2021257793A1
公开(公告)日:2021-12-23
申请号:PCT/US2021/037767
申请日:2021-06-17
发明人: SIVIK, Mark, Robert , BARRERA, Carola , FLITER, Kristine, Lynn , DEPOOT, Karel, Jozef Maria , WALRAVENS, Wouter , VOLONT, Cedric, Joseph , YATES, Claire, Rebecca , MENKHAUS, Julie, Ann , GOOD, David , SI, Gang , CHILTON, Ruth , GAGNON, Michael, D. , BURKHART, Brandon, J. , LU, Helen , QIU, Weiming , MCDONOUGH, Kathleen, Mary
IPC分类号: C11D3/22 , C11D7/32 , C11D11/0017 , C11D11/0023 , C11D17/0008 , C11D17/043 , C11D17/044 , C11D17/045 , C11D17/06 , C11D3/0015 , C11D3/0036 , C11D3/227 , C11D7/329
摘要: Treatment compositions, such as fabric care or dish care compositions, that include poly alpha-1, 6-glucan ether compounds, which include poly alpha-1, 6-glucans substituted with at least one positively charged organic group, wherein the poly alpha-1, 6-glucan comprises a backbone of glucose monomer units wherein at least 65 % of the glucose monomer units are linked via alpha-1, 6-glycosidic linkages, and the compounds being characterized by, a degree of substitution of about 0.001 to about 3.0, and a weight average degree of polymerization of from 500 to 2000. Methods related to using such compositions.
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公开(公告)号:WO2021252559A1
公开(公告)日:2021-12-16
申请号:PCT/US2021/036509
申请日:2021-06-09
发明人: SIVIK, Mark, Robert , FLITER, Kristine Lynn , BOUTIQUE, Jean-Pol , FAIRWEATHER, Neil Thomas , SI, Gang , CHILTON, Ruth , GOOD, David , HUANG, Zheng-Zheng , LU, Helen , ADELMAN, Douglas
IPC分类号: C11D3/22 , C08B37/0009 , C11D11/0017 , C11D11/0023 , C11D3/226 , C11D3/38645
摘要: The present invention relates to a laundry care or dish care composition comprising a poly alpha-1,6-glucan ester compound, where the poly alpha-1,6-glucan ester compound comprises: (i) a poly alpha-1,6-glucan backbone wherein 40% or more of the glucose monomer units are linked via alpha-1,6-glycosidic linkages; and from 0 to 50% glucose units of the poly alpha-1,6 glucan backbone further contains glucose branching moiety linked via alpha-1,2- or alpha-1,3-glycosidic linkages; and (ii) one or more ester groups selected from: (a) an aryl ester group; (b) a first acyl group comprising -CO-R", wherein R" comprises a chain of 1 to 24 carbon atoms, and (c) a second acyl group comprising COCxCOOH, wherein the Cx portion of the second acyl group comprises a chain of 2 to 24 carbon atoms, wherein the poly alpha-1,6-glucan ester compound has a degree of polymerization (DPn) in the range of 5 to 1400, and wherein the degree of substitution of ester groups is from about 0.001 to about 1.50.
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