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1. 发明授权

US11607696B2 Process to treat phosphate ores 有权
公开(公告)号：US11607696B2
公开(公告)日：2023-03-21
申请号：US16468533
申请日：2017-12-18
申请人： Akzo Nobel Chemicals International B.V.
发明人： Natalija Smolko-Schvarzmayr , Göran Thomas Ljungdahl , Johan Ekeroth , Åsa Hele'n Jeanette Kleberger Hellström , Emelie Svensson
IPC分类号： B03D1/00 , B03D1/01 , C01B25/01 , B01D21/00 , B03D1/008 , B03D1/016
摘要： The present invention relates to a process for treating non-sulfidic ores with a collector composition containing a primary and a secondary collector, wherein the primary collector is selected from the group of amphoteric and anionic surface active compounds and the secondary collector is an ethoxylated fatty acid wherein the average degree of ethoxylation is higher than 0 and less than 2, to collector compositions suitable for use in the above process, and to pulp comprising such collector compositions.

2. 发明授权

US11135148B2 Hair fixatives including starch ester based polyglucose polymers 有权
公开(公告)号：US11135148B2
公开(公告)日：2021-10-05
申请号：US15100675
申请日：2014-12-17
申请人： Akzo Nobel Chemicals International B.V.
发明人： Hanamanthsa Bevinakatti
IPC分类号： A61K8/73 , A61Q5/06 , A61K8/85 , A61K8/34
摘要： A hair fixative composition includes at least one carboxylated starch ester based polyglucose polymer, an alcohol based solvent system, and a cosmetically acceptable additive, wherein the polyglucose polymer is soluble in the alcohol based solvent system. The polyglucose polymer is obtained by reacting at least one starch ester with at least one anhydride.

3. 发明申请

US20190308908A1 BUILDING COMPOSITION MARKER 审中-公开
公开(公告)号：US20190308908A1
公开(公告)日：2019-10-10
申请号：US16308019
申请日：2017-07-11
申请人： AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
发明人： Thomas ABERLE
IPC分类号： C04B28/02 , C04B24/12 , C04B24/26 , C04B24/38 , C04B24/28 , C04B24/02 , C04B40/00
摘要： The invention relates to the use of a building composition marker comprising at least one alpha-amino acid, alpha-amino acid salt or a mixture thereof in a building composition. The invention also relates to a building composition comprising such a building composition marker, and to a process for producing the building composition. The invention further relates to a building composition marker comprising at least one alpha-amino acid, alpha-amino acid salt or mixture thereof, and one or more components selected from:—vinyl ester homopolymers, vinyl ester copolymers comprising one or more vinyl ester units and one or more monomer units from the group selected from olefins, vinylaromatics, vinyl halides, acrylic esters, methacrylic esters, monoesters or diesters of fumaric and/or maleic acid, or silicon-functional monomers;—(meth)acrylic ester homopolymers, (meth)acrylic ester copolymers comprising one or more (meth)acrylic ester units and one or more monomer units from the group of vinylaromatics, vinyl halides, monoesters or diesters of fumaric and/or maleic acid, or silicon-functional monomers;—homopolymers or copolymers of dienes and also of olefins, diene copolymers comprising one or more diene units and one or more monomer units from the group selected from vinyl halides, (meth)acrylic esters, esters of fumaric or maleic acid, and vinylaromatics;—homopolymers of vinylaromatics;—homopolymers of vinyl halides; and—polysaccharides, polysaccharide ethers, and mixtures thereof.

4. 发明授权

US10316162B2 Masterbatch comprising a cyclic ketone peroxide 有权
公开(公告)号：US10316162B2
公开(公告)日：2019-06-11
申请号：US14648801
申请日：2013-12-02
申请人： Akzo Nobel Chemicals International B.V.
发明人： Paul Albert Iacobucci , Wilhelm Klaas Frijlink , Bart Fischer
IPC分类号： C08J9/40 , C08J3/22 , C08K5/14 , C08J3/20
摘要： Masterbatch comprising a dimeric and/or trimeric cyclic ketone peroxide dispersed in a polymeric matrix with a porosity, expressed as percentage of voids on the volume of the matrix, of 0.1-80 vol %, wherein said masterbatch comprises, per 100 g of polymeric matrix, 1-30 g dimeric and/or trimeric cyclic ketone peroxide and less than 0.20 g saturated hydrocarbons with 17-51 carbon atoms.

5. 发明申请

US20190119307A1 PROCESS TO PREPARE ALUMINOXANES 审中-公开
公开(公告)号：US20190119307A1
公开(公告)日：2019-04-25
申请号：US16092037
申请日：2017-05-19
申请人： Akzo Nobel Chemicals International, B.V.
发明人： Peter VAN DER KRUIJS
IPC分类号： C07F5/06
CPC分类号： C07F5/068 , C07F5/066
摘要： Process to prepare alkylaminoxane by reacting, in the absence of solvent, 1 molar equivalent of alkylaluminium with 0.1 to 0.8 molar equivalent of a substituted allylic alcohol of the formula (I) wherein R1 and R2 are independently selected from aliphatic and aromatic hydrocarbon groups, and each R3, R4, and R5 is independently selected from aliphatic and aromatic hydrocarbon groups and a hydrogen atom.

6. 发明申请

US20190031597A1 PROCESS TO PREPARE HIGHER ETHYLENE AMINES AND ETHYLENE AMINE DERIVATIVES 审中-公开
公开(公告)号：US20190031597A1
公开(公告)日：2019-01-31
申请号：US16074496
申请日：2017-02-10
申请人： Akzo Nobel Chemicals International B.V.
发明人： Rolf Krister EDVINSSON , Eike Nicolas KANTZER , Per Fredrik Olmo LARSSON , Karl Fredrik LAKE , Antoon Jacob Berend TEN KATE
IPC分类号： C07C209/62 , C07C269/06
摘要： The present invention relates to a process to prepare ethyleneamines of the formula NH2—(C2H4—NH—)pH wherein p is at least 3 or derivatives thereof wherein one or more units —NH—C2H4—NH— may be present as a cyclic ethylene urea unit or between two units —NH—C2H4—NH— a carbonyl moiety is present, by reacting an ethanolamine-functional compound, an amine-functional compound in the presence of a carbon oxide delivering agent, wherein the molar ratio of ethanolamine-functional compound to amine-functional compound is at least 0.7:1 and the molar ratio of carbon oxide delivering agent to amine-functional compound is at least 0.05:1.

7. 发明授权

US10123533B2 Nitrogen containing surfactants for agricultural use 有权
公开(公告)号：US10123533B2
公开(公告)日：2018-11-13
申请号：US14822116
申请日：2015-08-10
申请人： AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
发明人： Shawn Zhu , Joshua Jurs , Elliot Isaac Band , Michael Walters
IPC分类号： A01N25/30 , A01N57/20
摘要： The present invention comprises formulations for agricultural use comprising a surfactant and pesticide. The surfactants comprise nitrogen containing surfactants with N+—CH2COO−, N+—CH2COOCH3, N—CH2COO−M+, N—CH2CH2COO−M+, and/or amine oxide functionalities which enhance the pesticide activity. The pesticides include herbicides, fungicides and insecticides.

8. 发明授权

US10100146B2 Polyester polyquaternary ammonium compound collectors for reverse froth flotation of silicates from nonsulfidic ores 有权
公开(公告)号：US10100146B2
公开(公告)日：2018-10-16
申请号：US15101300
申请日：2014-12-15
申请人： Akzo Nobel Chemicals International B.V.
发明人： Natalija Smolko-Schvarzmayr , Anders Klingberg
IPC分类号： B03D1/02 , C08G63/91 , B03D1/016 , C07D219/06 , B03D1/01 , C07C229/24 , C07C229/26
摘要： The present invention relates to a compound obtainable by the condensation of a polyol having 3-4 hydroxyl groups, adicarboxylic acid or a derivative thereof, an alkanolamine and a fatty acid, followed by reaction with an alkylating agent. This compound is useful as a collector in a process for the reverse froth flotation of non-sulfidic ores containing silicate as impurities, especially phosphate ores.

9. 发明授权

US10066149B2 Delayed breaker for viscoelastic surfactant-based fluids 有权
公开(公告)号：US10066149B2
公开(公告)日：2018-09-04
申请号：US15526806
申请日：2015-11-23
申请人： Akzo Nobel Chemicals International B.V.
发明人： Lingling Li , James Frederic Gadberry , Nick Henry Wolf , Jian Zhou
IPC分类号： E21B43/22 , C09K8/62 , C09K8/60 , C09K8/74 , C09K8/68 , C09K8/42 , E21B43/04 , E21B43/26
CPC分类号： C09K8/602 , C09K8/035 , C09K8/42 , C09K8/68 , C09K8/74 , C09K8/86 , C09K2208/26 , C09K2208/30 , E21B43/04 , E21B43/26
摘要： Compositions and methods are provided for delayed breaking of viscoelastic surfactant gels inside subterranean formations. Breaking is accomplished without mechanical intervention or use of a second fluid. The delayed breaking agent is selected from alkyl ether phosphates and salts thereof, alkylaryl ether phosphates and salts thereof, alkyl sulfates and salts thereof, alkylaryl sulfates and salts thereof, alkyl ether sulfates and salts thereof, alkylaryl ether sulfates and salts thereof, and mixtures of any of the foregoing. The viscoelastic surfactant can be a zwitterionic surfactant, and can be selected from the group consisting of sultaines, betaines, and amidoamine oxides.

10. 发明授权

US09988526B2 Hybrid dendrite copolymers, compositions thereof and methods for producing the same 有权
公开(公告)号：US09988526B2
公开(公告)日：2018-06-05
申请号：US14354994
申请日：2012-11-02
申请人： Akzo Nobel Chemicals International B.V.
发明人： Klin Aloysius Rodrigues , Michael L. Standish
IPC分类号： C08F251/00 , C08L33/26 , C08F220/06 , C08F220/58
CPC分类号： C08L33/26 , C08F220/06 , C08F251/00 , C08F2220/585 , Y02W10/37 , C08F220/14 , C08F220/58
摘要： Hybrid dendrite copolymer compositions include a hybrid dendrite copolymer including at least one ethylenically unsaturated first monomer, at least one second ethylenically unsaturated second monomer and a naturally derived hydroxyl containing chain transfer agent as an end group. The at least one first and second ethylenically unsaturated monomers are on separate side chains of the naturally derived hydroxyl containing chain transfer agent. Methods of preparing a hybrid dendrite copolymer are also included.

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