公开(公告)号：WO2013053840A3

公开(公告)日：2013-08-08

申请号：PCT/EP2012070188

申请日：2012-10-11

Applicant: BASF SE ,  CIMPEANU CARMEN-ELENA ,  KERN HOLGER ,  ARNOLD PETRA ,  HAMERS CHRISTOPH

Inventor： CIMPEANU CARMEN-ELENA ,  KERN HOLGER ,  ARNOLD PETRA ,  HAMERS CHRISTOPH

IPC: C08F212/08 ,  C08F2/24 ,  C08F220/16 ,  D21H17/28 ,  D21H17/34 ,  D21H21/16

CPC classification number: D21H21/16 ,  C08F2/24 ,  C08F2/26 ,  C08F212/08 ,  C08F220/18 ,  C08F251/00 ,  D21H17/28 ,  D21H17/34 ,  D21H19/20 ,  C08F2220/1825 ,  C08F236/20 ,  C08F2/44

Abstract: A finely divided, starch-containing polymer dispersion which is obtainable by free radical emulsion polymerization of ethylenically unsaturated monomers in the presence of at least one redox initiator and starch, wherein (a) from 0 to less than 40% by weight of at least one optionally substituted styrene, (b) from greater than 60 to 100% by weight of at least one C1-C12-alkyl acrylate and/or C1-C12-alkyl methacrylate, (c) from 0 to 10% by weight of at least one other ethylenically unsaturated copolymerizable monomer, are used as the ethylenically unsaturated monomers, the sum (a) + (b) + (c) being 100% and being based on the active monomer content and (d) from 15 to 40% by weight of at least one degraded starch which has a molar mass Mw of from 1000 to 65 000 g/mol, based on the total weight of solids content of components (a) + (b) + (c) + (d), are used as the starch, and the polymerization being carried out in the presence of at least 0.01% by weight, based on the monomers used, of at least one terpene containing chain-transfer agent, and in which the polymer dispersion optionally comprises an aluminium compound. The use of the finely divided, starch-containing polymer dispersions as sizes for paper, board and cardboard is also claimed.

Abstract translation: 一种细分散的含淀粉的聚合物分散体，其可通过烯属不饱和单体在至少一种氧化还原引发剂和淀粉的存在下的自由基乳液聚合而获得，其中（a）0至小于40重量％的至少一种 任选取代的苯乙烯，（b）大于60至100重量％的至少一种丙烯酸C1-C12烷基酯和/或甲基丙烯酸C1-C12-烷基酯，（c）0至10重量％的至少一种 其他烯键式不饱和可共聚单体用作烯键式不饱和单体，总和（a）+（b）+（c）为100％，基于活性单体含量，（d）15〜40重量％ 使用基于组分（a）+（b）+（c）+（d）的固体含量的总重量，摩尔质量Mw为1000至65000g / mol的至少一种降解淀粉用作 淀粉，并且所述聚合在基于所用单体的至少0.01重量％存在下进行 至少一种含萜烯的链转移剂，其中聚合物分散体任选地包含铝化合物。 还要求使用细碎的含淀粉聚合物分散体作为纸，纸板和纸板的尺寸。

公开(公告)号：WO2017029238A3

公开(公告)日：2017-03-23

申请号：PCT/EP2016069288

申请日：2016-08-12

Applicant: BASF SE

Inventor： HAMERS CHRISTOPH ,  KARANIKAS KONSTANTINO ,  BARRETT KENNETH ,  TAN ZHENG

IPC: D21H17/28 ,  D21H19/54 ,  D21H21/18

CPC classification number: D21H17/28 ,  D21H19/54 ,  D21H21/18

Abstract: Embodiments disclosed herein provide enzymatic formulations comprising a polypeptide having amylase activity for producing a paper product. Also provided are aqueous surface treatment compositions for paper and board comprising degraded starch. Further provided are methods for producing paper and board using the aqueous surface treatment composition, and to corrugated boards produced from this paper.

Abstract translation: 本文公开的实施方案提供了包含具有淀粉酶活性的多肽用于生产纸制品的酶制剂。 还提供了包含降解淀粉的纸和纸板的水性表面处理组合物。 还提供了使用水性表面处理组合物生产纸和纸板的方法，以及由该纸生产的瓦楞纸板。

公开(公告)号：EP3071311A4

公开(公告)日：2017-06-28

申请号：EP14864951

申请日：2014-11-17

Applicant: BASF SE

Inventor： KERN HOLGER ,  HAMERS CHRISTOPH ,  MÖLLER KLAUS ,  ALBRECHT UWE

IPC: B01D19/04 ,  D21H21/12

CPC classification number: D21H21/12 ,  B01D19/0404 ,  C11D3/0026 ,  D21C3/28 ,  D21H17/04 ,  D21H17/06 ,  D21H17/14

Abstract: An antifoaming agent, based on an oil-in-water emulsion in which the oil phase accounts for from 5-50% by weight of the emulsion, where the oil phase includes: (a) at least one selected from the group consisting of (a1) an alcohol of not less than 12 carbon atoms and (a2) a C1-C36-carboxylic acid, a distillation residue; (d) a component including (d1) a polyglyceryl ester and (d2) a C18-C30 alkyl behenate, wherein the component (d) accounts for 1-80% by weight of the oil phase of the emulsion.

Abstract translation: 本发明为造纸工业提供基于水包油乳液的消泡剂，其中油相占乳液重量的5-50％，如果乳液油相含有（a）一种 不少于12个碳原子的醇，不少于22个碳原子的醇的脂肪酯和C1-C36-羧酸，可以通过羰基合成在制备具有相对大量碳原子的醇中获得的蒸馏残余物 或齐格勒方法，并且还可以是烷氧基化的，所述化合物的混合物和（b）任选地C12-C22-羧酸与一元至三元C1-C18-醇的脂肪酯，和（c）任选地 沸点高于200℃的烃或碳原子数为12至22的脂肪酸与1-80重量％的组分（d）组合，所述组分（d）包含（d1）聚甘油酯，其可通过不少于 20％酯化polygl 单甘油0至10重量％，双甘油15至40重量％，三甘油30至55重量％，四甘油10至25重量％，0至15重量％ 的五甘油，0-10重量％的六甘油和0-5重量％的与一种或多种12至36个碳原子的脂肪酸具有更高缩合度的聚甘油; 和（d2）山ate酸C18-C30烷基酯。 消泡剂可用于防止纸浆蒸煮中的泡沫，纸料的打浆，造纸和造纸用颜料的分散。 此外，消泡剂可用于防止纸料中的泡沫。

公开(公告)号：BR112016010920B1

公开(公告)日：2022-02-22

申请号：BR112016010920

申请日：2014-11-17

Applicant: BASF SE

Inventor： HAMERS CHRISTOPH ,  KERN HOLGER ,  MÖLLER KLAUS ,  ALBRECHT UWE

IPC: B01D19/04 ,  D21H21/12

Abstract: agente antiespumante para a indústria de papel, e, processos para evitar espuma a presente invenção que provê agentes antiespumantes para a indústria de papel, à base de emulsões de óleo em água, em que a fase óleo representa de 5 a 50% em peso da emulsão se a fase óleo das emulsões contém (a) um álcool de não menos do que 12 átomos de carbono, ésteres graxos de álcoois de não menos do que 22 átomos de carbono e ácidos carboxílicos c1-c36, resíduos de destilação que são obteníveis na preparação de álcoois tendo um número relativamente grande de átomos de carbono pela síntese de oxo ou pelo método de ziegler e que podem, além disso, ser alcoxilados, uma mistura dos compostos especificados e (b) opcionalmente um éster graxo de um ácido carboxílico c12-c22 com um álcool c1-c18 mono-hídrico ou tri-hídrico e, (c) opcionalmente um hidrocarboneto tendo um ponto de ebulição acima de 200°c ou um ácido graxo de 12 a 22 átomos de carbono, em combinação com de 1 a 80% em peso do componente (d) compreendendo (d1) ésteres poliglicerílicos que são obteníveis por não menos do que 20% de esterificação de uma mistura de poliglicerol de 0 a 10% em peso de monoglicerol, de 15 a 40% em peso de diglicerol, de 30 a 55% em peso de triglicerol, de 10 a 25% em peso de tetraglicerol, de 0 a 15% em peso de pentaglicerol, de 0 a 10% em peso de hexaglicerol e de 0 a 5% em peso de poligliceróis tendo graus superiores de condensação com um ou mais ácidos graxos de 12 a 36 átomos de carbono; e (d2) beenato de alquila c18-c30. os agentes antiespumantes podem ser usados para evitar espuma no cozimento da polpa, na batedura da carga de papel, na fabricação de papel e na dispersão de pigmentos para fabricação de papel. além disso, os agentes antiespumantes podem ser usados para evitar espuma nas cargas de papel.

公开(公告)号：CA2927406C

公开(公告)日：2019-06-25

申请号：CA2927406

申请日：2014-11-17

Applicant: BASF SE

Inventor： KERN HOLGER ,  HAMERS CHRISTOPH ,  MOLLER KLAUS ,  ALBRECHT UWE

IPC: D21H21/12

Abstract: The present invention which provides antifoaming agents for the paper industry, based on oil-in- water emulsions, in which the oil phase accounts for from 5 to 50% by weight of the emulsion if the oil phase of the emulsions contains (a) an alcohol of not less than 12 carbon atoms, fatty esters of alcohols of not less than 22 carbon atoms and C1-C36-carboxylic acids, distillation residues which are obtainable in the preparation of alcohols having a relatively large number of carbon atoms by the oxo synthesis or by the Ziegler method and which may furthermore be alkoxylated, a mixture of the stated compounds and (b) optionally a fatty ester of a C12-C22-carboxylic acid with a monohydric to trihydric C1-C18-alcohol and, (c) optionally a hydrocarbon having a boiling point above 200°C or a fatty acid of 12 to 22 carbon atoms, in combination with from 1 to 80% by weight of component (d) comprising (d1) polyglyceryl esters which are obtainable by not less than 20% esterification of a polyglycerol mixture of from 0 to 10% by weight of monoglycerol, from 15 to 40% by weight of diglycerol, from 30 to 55% by weight of triglycerol, from 10 to 25% by weight of tetraglycerol, from 0 to 15% by weight of pentaglycerol, from 0 to 10% by weight of hexaglycerol and from 0 to 5% by weight of polyglycerols having higher degrees of condensation with one or more fatty acids of 12 to 36 carbon atoms; and (d2) C18-C30 alkyl behenate. The antifoaming agents can be used for preventing foam in pulp cooking, in the beating of pa- per stock, in papermaking and in the dispersing of pigments for papermaking. Further, the anti- foaming agents can be used for preventing foam in paper stocks.

公开(公告)号：CA2964420A1

公开(公告)日：2016-04-21

申请号：CA2964420

申请日：2015-08-14

Applicant: BASF SE

Inventor： HAEHNLE HANS-JOACHIM ,  HAMERS CHRISTOPH ,  ESSER ANTON ,  SPANGE STEFAN ,  TROMMLER KATJA ,  WUERFEL HENDRYK ,  SEIFERT SUSAN ,  WALTHER TINA

IPC: D21H17/09 ,  C08L39/02 ,  D21H17/10 ,  D21H17/37 ,  D21H17/55 ,  D21H17/56 ,  D21H21/20 ,  D21H23/04

Abstract: The invention relates to an aqueous composition containing (a) polymers having primary amino groups and/or amidine groups with a total content of said groups of =1.5 meq/g polymer and (b) 0.01 - 50 mol-% 1,4-cyclohexandion (b) based on the total amount of primary amino groups and amidine groups of the polymers. The aqueous composition has a pH-value =6. The invention also relates to the use thereof as a solidifying agent and to a method for producing paper and cardboard, to the use of the aqueous composition and to the thus produced paper and cardboard.

公开(公告)号：CA2927406A1

公开(公告)日：2015-05-28

申请号：CA2927406

申请日：2014-11-17

Applicant: BASF SE

Inventor： KERN HOLGER ,  HAMERS CHRISTOPH ,  MOLLER KLAUS ,  ALBRECHT UWE

IPC: B01D19/04 ,  D21H21/12

Abstract: The present invention which provides antifoaming agents for the paper industry, based on oil-in- water emulsions, in which the oil phase accounts for from 5 to 50% by weight of the emulsion if the oil phase of the emulsions contains (a) an alcohol of not less than 12 carbon atoms, fatty esters of alcohols of not less than 22 carbon atoms and C1-C36-carboxylic acids, distillation residues which are obtainable in the preparation of alcohols having a relatively large number of carbon atoms by the oxo synthesis or by the Ziegler method and which may furthermore be alkoxylated, a mixture of the stated compounds and (b) optionally a fatty ester of a C12-C22-carboxylic acid with a monohydric to trihydric C1-C18-alcohol and, (c) optionally a hydrocarbon having a boiling point above 200°C or a fatty acid of 12 to 22 carbon atoms, in combination with from 1 to 80% by weight of component (d) comprising (d1) polyglyceryl esters which are obtainable by not less than 20% esterification of a polyglycerol mixture of from 0 to 10% by weight of monoglycerol, from 15 to 40% by weight of diglycerol, from 30 to 55% by weight of triglycerol, from 10 to 25% by weight of tetraglycerol, from 0 to 15% by weight of pentaglycerol, from 0 to 10% by weight of hexaglycerol and from 0 to 5% by weight of polyglycerols having higher degrees of condensation with one or more fatty acids of 12 to 36 carbon atoms; and (d2) C18-C30 alkyl behenate. The antifoaming agents can be used for preventing foam in pulp cooking, in the beating of pa- per stock, in papermaking and in the dispersing of pigments for papermaking. Further, the anti- foaming agents can be used for preventing foam in paper stocks.

公开(公告)号：BRPI0817887A2

公开(公告)日：2015-03-31

申请号：BRPI0817887

申请日：2008-10-13

Applicant: BASF SE

Inventor： HAMERS CHRISTOPH ,  LORENZ KLAUS

IPC: D21H17/14 ,  B01D19/04 ,  D21H21/12

公开(公告)号：ES2332387T3

公开(公告)日：2010-02-03

申请号：ES07729773

申请日：2007-06-01

Applicant: BASF SE

Inventor： HAMERS CHRISTOPH ,  BROCKMEYER ANDREAS ,  SCHMID MARKUS ,  LORENZ KLAUS ,  RIEBELING ULRICH

IPC: D21H21/16 ,  B32B27/10 ,  D21H17/17 ,  D21H17/29 ,  D21H17/66 ,  D21H27/10

Abstract: Dispersiones acuosas de dímeros de alquilceteno, que contienen, al menos, un 15% en peso de un dímero de alquilceteno así como, al menos, un almidón catiónico soluble en agua, sulfato de aluminio y, al menos, un producto de condensación formado por el ácido naftalinsulfónico y el formaldehído o por el ácido lignosulfónico o respectivamente sus sales, caracterizadas porque las dispersiones contienen, referido respectivamente al dímero de alquilceteno, desde un 2 hasta un 50% en peso de sulfato de aluminio, conteniendo las dispersiones, además, entre un 0,1 y un 5% en peso de un ácido carboxílico saturado con 1 hasta 10 átomos de carbono, de ácido bencenosulfónico, de ácido ptoluenosulfónico y/o de un ácido mineral, con un contenido en sulfato de aluminio comprendido entre un 2 y un 15% en peso.

公开(公告)号：DE112006002316A5

公开(公告)日：2008-07-31

申请号：DE112006002316

申请日：2006-09-14

Applicant: BASF SE

Inventor： BIRKERT OLIVER ,  HAMERS CHRISTOPH ,  KRUMBACHER ERICH ,  SCHACHTL MARTIN

IPC: D21H19/48 ,  D21H23/48