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公开(公告)号：US11427790B2
公开(公告)日：2022-08-30
申请号：US16473005
申请日：2018-03-19
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Severine Ferrieux , Eric Wasserman , Marianne Creamer , Edward D. Daugs , Sara B. Klamo , Paul Mercando
Abstract: An automatic dishwashing composition is provided, comprising: a dispersant polymer blend, comprising an acrylic acid homopolymer; and a copolymer of acrylic acid and a sulfonated monomer; wherein the dispersant polymer blend has a blend ratio of the acrylic acid homopolymer to the copolymer of 3:1 to 1:3; a surfactant; a builder; and optionally, an additive.
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公开(公告)号：US20180291313A1
公开(公告)日：2018-10-11
申请号：US15766068
申请日：2016-09-27
Inventor： Scott Backer , Severine Ferrieux , Paul Mercando , Eric P. Wasserman
IPC: C11D3/37
Abstract: A phosphorus-free automatic dishwashing detergent composition comprising 2.5 to 8 wt % of a first polymer comprising polymerized units of: (i) 55 to 85 wt % of a C3-C6 monoethylenically unsaturated carboxylic acid, (ii) 2 to 30 wt % of a C3-C6 monoethylenically unsaturated dicarboxylic acid and (iii) 2 to 15 wt % of a C5-C12 monoethylenically unsaturated tertiary amine; and having Mw from 2,000 to 100,000.
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公开(公告)号：US20170298300A1
公开(公告)日：2017-10-19
申请号：US15515717
申请日：2015-10-07
Inventor： Scott Backer , Severine Ferrieux , Paul Mercando , Eric P. Wasserman
CPC classification number: C11D3/378 , C11D3/10 , C11D3/2086 , C11D3/391 , C11D3/3917
Abstract: A phosphorus-free automatic dishwashing detergent composition comprising: (a) 0.5 to 8 wt % of a first polymer comprising polymerized units of: (i) 60 to 82 wt % (meth)acrylic acid, (ii) 10 to 30 wt % of a monoethylenically unsaturated dicarboxylic acid and (iii) 8 to 25 wt % 2-acrylamido-2-methylpropanesulfonic acid (AMPS); and having Mw from 5,000 to 100,000; (b) 0.5 to 8 wt % of a second polymer comprising polymerized units of: (i) 60 to 95 wt % (meth)acrylic acid, (ii) 5 to 40 wt % 2-acrylamido-2-methylpropanesulfonic acid (AMPS); and having Mw from 5,000 to 100,000; (c) 15 to 50 wt % carbonate, (d) 5 to 50 wt % citrate and (e) 10 to 30 wt % of a bleaching agent.
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公开(公告)号：US20160355756A1
公开(公告)日：2016-12-08
申请号：US15101049
申请日：2014-11-21
Inventor： Robert Krasnansky , Severine Ferrieux , Bertrand Ammeux , Jan Edward Shulman , Eric P. Wasserman
CPC classification number: C11D3/3769 , C11D1/66 , C11D1/72 , C11D1/721 , C11D1/722 , C11D1/825 , C11D1/8255 , C11D3/08 , C11D3/10 , C11D3/33 , C11D3/3757
Abstract: A dishwashing detergent comprising a builder; a surfactant; a first polymer comprising monoethylenically unsaturated C3-C6 carboxylic acid units and C1-C12 alkyl (meth)acrylate units; and a dispersant comprising a second polymer comprising monoethylenically unsaturated C3-C6 carboxylic acid units.
Abstract translation: 一种洗碗洗涤剂，其包含助洗剂; 表面活性剂; 包含单烯属不饱和C 3 -C 6羧酸单元和（甲基）丙烯酸C 1 -C 12烷基酯单元的第一聚合物; 和包含包含单烯属不饱和C 3 -C 6羧酸单元的第二聚合物的分散剂。
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公开(公告)号：US11292992B2
公开(公告)日：2022-04-05
申请号：US16753908
申请日：2018-10-09
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Marianne Creamer , Severine Ferrieux , Eric Wasserman
IPC: C11D3/37 , C11D7/26 , C11D7/34 , C08F220/06 , C11D1/66 , C11D3/08 , C11D3/10 , C11D3/20 , C11D3/36 , C11D3/39 , C11D11/00
Abstract: A polymer comprising a first fraction and a second fraction, wherein the first fraction comprises from 90 to 100 wt % polymerized C3-C6 carboxylic acid monomer units; and the second fraction comprises from 30 to 80 wt % polymerized C3-C6 carboxylic acid monomer units and from 20 to 70 wt % polymerized sulfonic acid monomer units; wherein the first fraction is from 10 to 40 wt % of the polymer and the second fraction is from 60 to 90 wt % of the polymer; the polymer has Mw from 3,000 to 30,000; and monomers are randomly distributed within each fraction.
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Patent Agency Ranking
公开(公告)号：US11162054B2
公开(公告)日：2021-11-02
申请号：US17045667
申请日：2019-04-25
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Scott Backer , Randara Pulukkody , Severine Ferrieux
IPC: C11D3/08 , C11D3/10 , C11D3/37 , C11D3/395 , C11D1/72 , C11D3/04 , C11D3/20 , C11D3/36 , C11D3/386 , C11D3/39 , C11D11/00
Abstract: An automatic dishwashing composition is provided including a builder; a phosphonate; a nonionic surfactant; and a dispersant polymer, comprising: 10 to 65 wt % of structural units of formula I wherein each R1 and R2 is independently selected from a hydrogen and a C1-3 alkyl group; 10 to 80 wt % of structural units of formula II wherein each R3 is independently selected from a hydrogen and a —C(O)CH3 group; and 10 to 65 wt % of structural units of formula III wherein each R4 is independently selected from a hydrogen and a —CH3 group; and wherein at least one of R1 and R2 is a C1-3 alkyl group in at least 1 mol % of the structural units of formula I in the dispersant polymer; wherein the dispersant polymer has a lactone end group and wherein the dispersant polymer has a weight average molecular weight of 1,500 to 6,000 Daltons.
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公开(公告)号：US10479959B2
公开(公告)日：2019-11-19
申请号：US15781896
申请日：2017-03-20
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Marianne P. Creamer , Edward D. Daugs , Severine Ferrieux , Sara B. Klamo , Paul Mercando , Eric P. Wasserman
Abstract: A surfactant for use in an automatic dishwashing composition is provided, wherein the surfactant is a glycidyl ether-capped ethoxylated alcohol as noted in formula I. Wherein R1 is a linear, saturated C8-24 alkyl group, R2 is a linear or branched saturated C6-20 alkyl group, m has an average value of 10 to 50, and n has an average value of >1 to 2. Also provided are automatic dishwashing compositions comprising said surfactant.
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公开(公告)号：US10392585B2
公开(公告)日：2019-08-27
申请号：US15542531
申请日：2016-02-22
Applicant: Rohm and Haas Company
Inventor： Scott Backer , Severine Ferrieux , Paul Mercando
Abstract: Provided is a detergent composition and method for reducing filming and spotting in automatic dishwashing systems. The composition comprises: aspartic acid diacetic acid or salt thereof; a dispersant polymer comprising a (meth)acrylic polymer with a Mw from 2000 to 100,000; a builder; and a surfactant.
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公开(公告)号：US10144906B2
公开(公告)日：2018-12-04
申请号：US15515717
申请日：2015-10-07
Inventor： Scott Backer , Severine Ferrieux , Paul Mercando , Eric P. Wasserman
Abstract: A phosphorus-free automatic dishwashing detergent composition comprising: (a) 0.5 to 8 wt % of a first polymer comprising polymerized units of: (i) 60 to 82 wt % (meth)acrylic acid, (ii) 10 to 30 wt % of a monoethylenically unsaturated dicarboxylic acid and (iii) 8 to 25 wt % 2-acrylamido-2-methylpropanesulfonic acid (AMPS); and having Mw from 5,000 to 100,000; (b) 0.5 to 8 wt % of a second polymer comprising polymerized units of: (i) 60 to 95 wt % (meth)acrylic acid, (ii) 5 to 40 wt % 2-acrylamido-2-methylpropanesulfonic acid (AMPS); and having Mw from 5,000 to 100,000; (c) 15 to 50 wt % carbonate, (d) 5 to 50 wt % citrate and (e) 10 to 30 wt % of a bleaching agent.
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公开(公告)号：US11920110B2
公开(公告)日：2024-03-05
申请号：US17272508
申请日：2019-10-08
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Scott Backer , Marianne Creamer , Randara Pulukkody , Severine Ferrieux
IPC: C11D1/72 , C11D1/66 , C11D3/04 , C11D3/06 , C11D3/08 , C11D3/10 , C11D3/36 , C11D3/37 , C11D3/386 , C11D11/00
CPC classification number: C11D3/3761 , C11D1/66 , C11D1/72 , C11D3/046 , C11D3/08 , C11D3/10 , C11D3/361 , C11D3/3757 , C11D3/3765 , C11D3/386 , C11D11/0023
Abstract: An automatic dishwashing composition is provided including a builder; a phosphonate; a nonionic surfactant; and a dispersant polymer, comprising: structural units of formula I
wherein each R1 is independently selected from a hydrogen and a —C(O)CH3 group; and structural units of formula II
wherein each R2 is independently selected from a hydrogen and a —CH3 group; and wherein the automatic dishwashing composition contains ≤0.1 wt % of dispersant polymer having a lactone end group and wherein the dispersant polymer has a weight average molecular weight of 1,500 to 10,000 Daltons.
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