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    GRANULES OR POWDERS AND METHODS FOR THEIR MANUFACTURE
    1.
    发明申请
    GRANULES OR POWDERS AND METHODS FOR THEIR MANUFACTURE 有权

    公开(公告)号：US20210179978A1

    公开(公告)日：2021-06-17

    申请号：US17052364

    申请日：2019-04-25

    Applicant: BASF SE

    Inventor： Marta REINOSO GARCIA ,  Juergen DETERING ,  Carsten SUELING ,  Kati SCHMDT ,  Michael Klemens MUELLER ,  Gazi TUERKOGLU ,  Thomas SCHMIDT

    IPC: C11D11/02 ,  C11D11/00 ,  C11D17/06 ,  C11D3/33 ,  C11D3/37 ,  C11D3/12

    Abstract: Process for manufacturing granules or powders comprising the steps of (a) providing an aqueous solution or slurry of (A) at least one chelating agent according to general formula (I a) [CH3—CH(COO)—N(CH2—COO)2]M3-XHX (I a) wherein M is selected from alkali metal cations and ammonium, same or different, and x is in the range of from 0.01 to 1.0 or (I b) [OOC—CH2CH2—CH(COO)—N(CH2—COO)2]M4-XHX (I b) wherein M is as defined above, and x in formula (I b) is in the range of from 0.01 to 2.0, and (B) at least one polymer selected from (B1) polyaspartates with an average molecular weight Mw in the range of from 1,000 to 20,000 g/mole, and (B2) copolymers comprising, in copolymerized form, (α) at least one ester of an ethylenically unsaturated mono- or dicarboxylic acid, and (β) at least one ethylenically unsaturated N-containing monomer, and (b) spray drying or granulating said solution or slurry.

    PROCESS FOR CLEANING DISHWARE
    2.
    发明申请
    PROCESS FOR CLEANING DISHWARE 有权
    清洁清洗工艺

    公开(公告)号：US20160160158A1

    公开(公告)日：2016-06-09

    申请号：US14902776

    申请日：2014-06-24

    Applicant: BASF SE

    Inventor： Holger TUERK ,  Heike WEBER ,  Juergen DETERING ,  Gazi TUERKOGLU

    IPC: C11D3/37 ,  C11D3/20 ,  A47L15/00 ,  C11D1/72

    CPC classification number: C11D3/3757 ,  A47L15/0007 ,  C11D1/72 ,  C11D1/721 ,  C11D3/2082 ,  C11D3/2086 ,  C11D3/33 ,  C11D3/3761 ,  C11D11/0023 ,  C11D17/0091

    Abstract: Process for cleaning dishware soiled with fatty residue, characterized in that said process is carried out at a temperature in the range of from 45 to 65° C. and using at least one formulation, comprising (A) in the range of from 1 to 50% by weight of at least one complexing agent, selected from the alkali metal salts of citric acid, aminocarboxylic acids and from sodium tripolyphosphate, (B) in the range of from 2 to 8% by weight of at least one non-ionic surfactant of general formula (I) R1—CH(OH)—CH2—O-(AO)x—R2 (I) (C) in the range of from 0.25 to less than 4% by weight of a copolymer, being obtained from copolymerizing the following comonomers (a) at least one comonomer selected from ethylenically unsaturated C3-C4-carboxylic acids and ethylenically unsaturated C4-C8-dicarboxylic acids or their respective anhydrides, (b) at least one comonomer selected from isobutene, diisobutene, C2-C28-a-olefins, and C12-C24-alkyl esters of (meth)acrylic acid, (c) optionally, at least one further comonomer selected from non-ionic comonomers, the integers being defined as follows: R1 being selected from C4-C30-alkyl, straight-chain or branched, and from C4-C30-alkenyl, straight-chain or branched, with at least one C—C double bond, R2 being selected from C1-C30-alkyl, straight-chain or branched, and from C2-C30-alkenyl, straight-chain or branched, with at least one C—C double bond, x being selected from one to 100, AO being identical or different alkylene oxides, selected from CH2—CH2—O, (CH2)3—O, (CH2)4—O, CH2CH(CH3)—O, CH(CH3)—CH2—O— and CH2CH(n-C3H7)—O.

    Abstract translation: 用于清洁用脂肪残渣污染的餐具的方法，其特征在于所述方法在45至65℃的温度下进行，并使用至少一种制剂，其包含（A）为1至50 至少一种选自柠檬酸，氨基羧酸的碱金属盐和三聚磷酸钠的络合剂的重量百分数（B）为2-8重量％的至少一种非离子表面活性剂 通式（I）R 1 -CH（OH）-CH 2 -O-（AO）x -R 2（I）（C）的共聚物的重均分子量为0.25〜小于4重量％ 以下共聚单体（a）至少一种选自烯键式不饱和C 3 -C 4羧酸和烯属不饱和C 4 -C 8 - 二羧酸或它们各自的酸酐的共聚单体，（b）至少一种选自异丁烯，二异丁烯，C 2 -C 28 - α-烯烃和（甲基）丙烯酸的C 12 -C 24烷基酯，（c）任选至少 选自非离子共聚单体的另外的共聚单体，整体定义如下：R 1选自C 4 -C 30 - 烷基，直链或支链，和C 4 -C 30 - 烯基，直链或支链，至少 一个C-C双键，R2选自C 1 -C 30 - 烷基，直链或支链，以及具有至少一个C-C双键的直链或支链C 2 -C 30烯基，x被选择 A 1是相同或不同的选自CH 2 -CH 2 -O，（CH 2）3 -O，（CH 2）4 -O，CH 2 CH（CH 3）-O，CH（CH 3）-CH 2 -O - 和CH 2 CH（n-C 3 H 7）-O。

    LOW MOLECULAR WEIGHT PHOSPHORUS-CONTAINING POLYACRYLIC ACIDS AND USE THEREOF AS SCALE INHIBITORS IN WATER-CARRYING SYSTEMS
    5.
    发明申请
    LOW MOLECULAR WEIGHT PHOSPHORUS-CONTAINING POLYACRYLIC ACIDS AND USE THEREOF AS SCALE INHIBITORS IN WATER-CARRYING SYSTEMS 审中-公开
    低分子量含磷酸的聚丙烯酸及其作为水载体系统中的标准抑制剂的用途

    公开(公告)号：US20150027956A1

    公开(公告)日：2015-01-29

    申请号：US14513237

    申请日：2014-10-14

    Applicant: BASF SE

    Inventor： Juergen DETERING ,  Bolette URTEL ,  Stephan NIED ,  Ewald HEINTZ

    IPC: C02F5/14

    CPC classification number: C02F5/145 ,  C02F5/10 ,  C02F2103/023 ,  C02F2103/08 ,  C02F2303/22

    Abstract: The invention relates to an aqueous solution of acrylic acid polymers, obtainable by polymerization of acrylic acid in feed mode with peroxodisulfate as initiator in the presence of hypophosphite in water as solvent, wherein (i) water and optionally one or more ethylenically unsaturated comonomers are initially charged, and (ii) acrylic acid in acidic, unneutralized form, optionally one or more ethylenically unsaturated comonomers, aqueous peroxodisulfate solution and aqueous hypophosphite solution are added continuously, and (iii) a base is added on completion of the acrylic acid feed to the aqueous solution, wherein the comonomer content does not exceed 30% by weight, based on total monomer content.

    Abstract translation: 本发明涉及丙烯酸聚合物水溶液，其可通过丙烯酸以进料方式与过氧二硫酸盐作为引发剂在次亚磷酸盐存在下作为溶剂在水中的聚合反应获得，其中（i）水和任选的一种或多种烯键式不饱和共聚单体最初是 带电，和（ii）酸性，未中和形式的丙烯酸，任选的一种或多种烯键式不饱和共聚单体，过二硫酸氢盐水溶液和次磷酸钠水溶液，并且（iii）在丙烯酸进料完成后加入碱 水溶液，其中基于总单体含量，共聚单体含量不超过30重量％。

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