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公开(公告)号：US20190127278A1
公开(公告)日：2019-05-02
申请号：US16095555
申请日：2017-04-20
Applicant: Dow Global Technologies LLC
Inventor： Robert Baumann , Nipon Pothayee , Marc Schmitz
Abstract: A composition includes an esterified styrene/maleic anhydride copolymer, where the esterified styrene/maleic anhydride copolymer contains the following copolymerized components: (a) styrenic component; (b) a dicarboxylic acid ring-opened maleic anhydride; and (c) a half ester of a ring-opened maleic anhydride where the ester is a product of reacting maleic anhydride with poly(ethylene glycol) methyl ether having a number-average molecular weight in a range of 100 to 800 grams per mole, where the molar ratio of component (c) to component (b) is greater than 0.5 as determined by nuclear magnetic resonance spectroscopy, and the molar ratio of component (a) to the sum of components (b) and (c) is 1.0 or more and 2.0 or less as determined by nuclear magnetic resonance spectroscopy.
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2.发明授权公开(公告)号：US09988307B2
公开(公告)日：2018-06-05
申请号：US15320526
申请日：2015-06-10
Applicant: Rohm and Haas Company , Dow Global Technologies LLC
Inventor： Jennifer Lowe , Margarita Perello , Marc Schmitz , Jouko Vyoerykkae
IPC: C04B28/06 , C04B24/26 , C04B24/06 , C04B14/36 , C04B28/04 , C04B14/06 , C04B111/27 , C04B103/00 , C04B111/34
CPC classification number: C04B24/2688 , C04B14/06 , C04B14/36 , C04B24/06 , C04B24/2652 , C04B24/2664 , C04B28/04 , C04B28/06 , C04B28/145 , C04B2103/0065 , C04B2111/27 , C04B2111/343 , Y02W30/97 , C04B7/02 , C04B7/323 , C04B40/065 , C04B14/042 , C04B18/24 , C04B20/0076 , C04B22/143 , C04B24/383
Abstract: The present invention provides two-component compositions comprising a component A) one or more acrylic aqueous emulsion copolymer having a measured glass transition temperature (Tg) of from −20 to 0° C. and which is the copolymerization product of (i) from 60 to 89.9 wt. % of one or more nonionic (meth)acrylic monomers, (ii) from 10 to 40 wt. % of one or more vinyl aromatic monomers, (iii) from 0.1 to 2.0 wt. % of one or more monomers chosen from itaconic acid, methacrylic acid, amides of a,β-unsaturated C3 to C6 carboxylic acids, and mixtures thereof, all wt. %s of monomers based on the total monomer solids, wherein the aqueous emulsion copolymer has at least one residue of an ascorbic acid reducing agent or is the copolymerization product of a monomer (iii) comprising itaconic acid, and, a separate component B) comprising a fast curing dry mix powder composition of a hydraulic cement and a high alumina content cement.
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公开(公告)号：US12110254B2
公开(公告)日：2024-10-08
申请号：US17298709
申请日：2020-02-06
Applicant: Dow Global Technologies LLC
Inventor： Robert Baumann , Jörn Breckwoldt , Alexandra Hild , Marc Schmitz
IPC: C04B24/38 , C04B28/04 , C04B111/34
CPC classification number: C04B24/383 , C04B28/04 , C04B2111/343
Abstract: A concrete-forming composition for producing a concrete article including: (a) at least one internal curing agent including a water-insoluble crosslinked cellulose ether wherein the water-insoluble crosslinked cellulose ether has a higher water adsorption capacity compared to typically used superabsorbent polymers and wherein the water-insoluble crosslinked cellulose ether can be successfully and efficiently used as a water-insoluble crosslinked cellulose either internal curing agent in concrete-forming compositions; and (b) a cementitious material; a process for making the above concrete-forming composition; and a concrete article made from the above concrete-forming composition with the objective of reducing autogenous shrinkage and crack formation in the resulting concrete article made from the above concrete-forming composition.
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公开(公告)号：US10173925B2
公开(公告)日：2019-01-08
申请号：US15129271
申请日：2015-03-27
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Robert Baumann , Adam W. Freeman , Philip M. Imbesi , Marc Schmitz , Hongwei Shen , Wei-Wen Tsai , Sipei Zhang
IPC: C08F222/00 , C08F216/12 , C08F220/10 , C04B16/10 , C08F290/06 , C08F299/00 , C04B24/26 , C04B40/00 , C08F222/10 , C08F216/14 , C04B103/00 , C04B103/46
Abstract: The present invention provides substantially nonionic brush polymers having pendant polyether groups, preferably poly(alkylene glycol) groups, which polymers are useful as synthetic polymer substitutes for cellulose ethers in mortars and hydraulic binders. The brush polymers are preferably crosslinked, such as with ethylene glycol di(meth)acrylates.
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5.发明申请公开(公告)号：US20170226013A1
公开(公告)日：2017-08-10
申请号：US15320526
申请日：2015-06-10
Applicant: Rohm and Haas Company , Dow Global Technologies LLC
Inventor： Jennifer Lowe , Margarita Perello , Marc Schmitz , Jouko Vyoerykkae
CPC classification number: C04B24/2688 , C04B14/06 , C04B14/36 , C04B24/06 , C04B24/2652 , C04B24/2664 , C04B28/04 , C04B28/06 , C04B28/145 , C04B2103/0065 , C04B2111/27 , C04B2111/343 , Y02W30/97 , C04B7/02 , C04B7/323 , C04B40/065 , C04B14/042 , C04B18/24 , C04B20/0076 , C04B22/143 , C04B24/383
Abstract: The present invention provides two-component compositions comprising a component A) one or more acrylic aqueous emulsion copolymer having a measured glass transition temperature (Tg) of from −20 to 0° C. and which is the copolymerization product of (i) from 60 to 89.9 wt. % of one or more nonionic (meth)acrylic monomers, (ii) from 10 to 40 wt. % of one or more vinyl aromatic monomers, (iii) from 0.1 to 2.0 wt. % of one or more monomers chosen from itaconic acid, methacrylic acid, amides of a,β-unsaturated C3 to C6 carboxylic acids, and mixtures thereof, all wt. %s of monomers based on the total monomer solids, wherein the aqueous emulsion copolymer has at least one residue of an ascorbic acid reducing agent or is the copolymerization product of a monomer (iii) comprising itaconic acid, and, a separate component B) comprising a fast curing dry mix powder composition of a hydraulic cement and a high alumina content cement.
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Patent Agency Ranking
6.发明授权公开(公告)号：US09346712B2
公开(公告)日：2016-05-24
申请号：US14435525
申请日：2013-10-07
Applicant: Dow Global Technologies LLC
Inventor： Robert Baumann , Grit Grote , Marc Schmitz
IPC: C04B28/02 , C04B24/38 , C04B28/04 , C04B111/00 , C04B103/44
CPC classification number: C04B24/383 , C04B28/02 , C04B28/04 , C04B2103/44 , C04B2111/00103 , Y02W30/92 , Y02W30/94 , C04B14/06 , C04B18/08 , C04B2103/32 , C04B24/2647 , C04B18/146 , C04B2103/0088
Abstract: A mortar contains cement, one or more than one mineral additive, superplasticizer, aggregates, a hydroxyethyl methyl cellulose and water, wherein the hydroxyethyl methyl cellulose is characterized by the sum of its hydroxyethyl molecular substitution and methyl degree of substitution is 1.90 or higher and 2.30 or lower and its viscosity as a 2 weight-percent aqueous solution that is below 30,000 milliPascals*seconds.
Abstract translation: 砂浆含有水泥，一种或多于一种矿物添加剂，超增塑剂，聚集体，羟乙基甲基纤维素和水，其中羟乙基甲基纤维素的特征在于其羟乙基分子取代和甲基取代度之和为1.90或更高和2.30 或更低，其作为2重量％水溶液的粘度低于30,000毫帕斯卡*秒。
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7.发明申请公开(公告)号：US20180327310A1
公开(公告)日：2018-11-15
申请号：US15770980
申请日：2016-10-24
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Ann E. Evans , William C. Finch , Miroslav Janco , Sudhir M. Mulik , Margarita Perello , Marc Schmitz
CPC classification number: C04B24/2652 , C04B7/02 , C04B14/06 , C04B24/06 , C04B24/2641 , C04B24/2676 , C04B24/2688 , C04B28/06 , C04B40/029 , C04B2103/0062 , C04B2103/12 , C04B2111/00801 , C04B2111/27 , C04B20/0076 , C04B22/143 , C04B24/383 , C04B40/065
Abstract: The present invention provides two-component compositions for making a waterproofing membrane comprising as component A) one or more acrylic aqueous emulsion copolymerization product (copolymer) of (i) from 60 to 89.9 wt. % of one or more nonionic (meth)acrylic monomers, preferably, butyl acrylate, methyl acrylate or ethylhexyl (meth)acrylate, (ii) from 10 to 40 wt. % of one or more vinyl aromatic monomers, (iii) from 0.1 to 2.0 wt. % of one or more amide functional acrylic monomer, and mixtures thereof with itaconic acid or methacrylic acid, wherein the emulsion copolymer has at least one residue of an ascorbic acid reducing agent and of t-butyl hydroperoxide and has less than 40 ppm or, preferably, less than 20 ppm, or more preferably, less than 10 ppm, of residual (meth)acrylamide.
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8.发明申请公开(公告)号：US20170174567A1
公开(公告)日：2017-06-22
申请号：US15129271
申请日：2015-03-27
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Robert Baumann , Adam W. Freeman , Philip M. Imbesi , Marc Schmitz , Hongwei Shen , Wei-Wen Tsai , Sipei Zhang
IPC: C04B16/10 , C08F299/00 , C08F290/06
CPC classification number: C04B16/10 , C04B24/2647 , C04B40/0039 , C04B2103/0045 , C04B2103/0079 , C04B2103/46 , C08F222/1006 , C08F290/06 , C08F290/062 , C08F299/00 , C08F2216/1425 , C08F2216/1433 , C04B24/383
Abstract: The present invention provides substantially nonionic brush polymers having pendant polyether groups, preferably poly(alkylene glycol) groups, which polymers are useful as synthetic polymer substitutes for cellulose ethers in mortars and hydraulic binders. The brush polymers are preferably crosslinked, such as with ethylene glycol di(meth)acrylates.
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公开(公告)号：US20170107149A1
公开(公告)日：2017-04-20
申请号：US15127982
申请日：2015-03-27
Applicant: Dow Global Technologies LLC
Inventor： Robert Baumann , Marc Schmitz , Anette Wagner
CPC classification number: C04B24/383 , C04B24/2647 , C04B28/04 , C04B40/0039 , C04B2103/0079 , C04B2103/32 , C04B2103/44 , C04B2111/00112 , C04B24/04 , C04B40/005 , C04B14/06 , C04B20/0076 , C04B24/267 , C04B24/06 , C04B22/122 , C04B22/165
Abstract: The present invention provides aqueous compositions that are stable after at least a 24 hour period comprising a polysaccharide viscosity modifying additive and more than 60 wt. %, based on the weight of total solids in the compositions of one or more polycarboxylate ether, the compositions comprising an acid chosen from an organic acid having 1 hydroxy group or less, a strong acid containing a single hydrogen, an ascorbic acid, and mixtures thereof, the compositions having a pH of less than the pH of the polycarboxylate ether itself, or from 1.0 to 6.0. The present invention enables stable concentrates of aqueous polycarboxylate ethers and polysaccharide viscosity modifying agents for use in hydraulic binder applications, the compositions having a total solids content of 10 wt. % to as high as 65 wt. %.
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10.发明申请公开(公告)号：US20150259248A1
公开(公告)日：2015-09-17
申请号：US14435525
申请日：2013-10-07
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： Robert Baumann , Grit Grote , Marc Schmitz
CPC classification number: C04B24/383 , C04B28/02 , C04B28/04 , C04B2103/44 , C04B2111/00103 , Y02W30/92 , Y02W30/94 , C04B14/06 , C04B18/08 , C04B2103/32 , C04B24/2647 , C04B18/146 , C04B2103/0088
Abstract: A mortar contains cement, one or more than one mineral additive, superplasticizer, aggregates, a hydroxyethyl methyl cellulose and water, wherein the hydroxyethyl methyl cellulose is characterized by the sum of its hydroxyethyl molecular substitution and methyl degree of substitution is 1.90 or higher and 2.30 or lower and its viscosity as a 2 weight-percent aqueous solution that is below 30,000 milliPascals*seconds.
Abstract translation: 砂浆含有水泥，一种或多于一种矿物添加剂，超增塑剂，聚集体，羟乙基甲基纤维素和水，其中羟乙基甲基纤维素的特征在于其羟乙基分子取代和甲基取代度之和为1.90或更高和2.30 或更低，其作为2重量％水溶液的粘度低于30,000毫帕斯卡*秒。
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