专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2015163519A1 RECYCLING OF FINE PARTICLES IN THE PRODUCTION OF WATER-ABSORBENT POLYMER PARTICLES 审中-公开
标题翻译：精细颗粒在生产吸水聚合物颗粒中的回收
公开(公告)号：WO2015163519A1
公开(公告)日：2015-10-29
申请号：PCT/KR2014/003677
申请日：2014-04-25
申请人： SONGWON INDUSTRIAL CO., LTD.
发明人： PARK, Jeong Beom
IPC分类号： C08J3/12 , C08F2/10 , C08F2/01 , A61L15/60
CPC分类号： A61L15/60 , C08F2/10 , C08J3/075 , C08J3/12 , C08J3/245 , C08J2333/02
摘要： The invention generally relates to a process for the preparation of surface-crosslinked water-absorbent polymer particles, comprising a sequence of process steps of (i) preparing an aqueous monomer solution comprising at least one partially neutralized, monoethylenically unsaturated monomer bearing carboxylic acid groups (α1) and at least one crosslinker (α3); (ii) adding a polymerization initiator or a at least one component of a polymerization initiator system that comprises two or more components to the aqueous monomer solution; (iii) optionally decreasing the oxygen content of the aqueous monomer solution; (iv) charging the aqueous monomer solution into a polymerization reactor; (v) polymerizing the monomers in the aqueous monomer solution in the polymerization reactor; (vi) discharging the polymer gel out of the polymerization reactor and comminuting the polymer gel, thereby obtaining polymer gel particles; (vii) drying the polymer gel particles; (viii) grinding the dried polymer gel particles thereby obtaining water-absorbent polymer particles; (ix) contacting at least a part of the water-absorbent polymer particles with a crosslinking composition, comprising a further crosslinker, thereby obtaining surface-crosslinked water-absorbent polymer particles; wherein in process step (vi) a plurality of fine surface-crosslinked water-absorbent polymer particles is added to the polymer gel or the polymer gel particles or both.
摘要翻译：本发明一般涉及一种制备表面交联吸水性聚合物颗粒的方法，其包括以下步骤序列：（i）制备含有至少一种部分中和的单烯属不饱和单体（含有羧酸基团） α1）和至少一种交联剂（α3）; （ii）将聚合引发剂或至少一种包含两种或多种组分的聚合引发剂体系的组分加入到单体水溶液中; （iii）任选地降低单体水溶液的氧含量; （iv）将单体水溶液装入聚合反应器中; （v）在聚合反应器中使单体在单体水溶液中聚合; （vi）将聚合物凝胶从聚合反应器中排出并粉碎聚合物凝胶，从而获得聚合物凝胶颗粒; （vii）干燥聚合物凝胶颗粒; （viii）研磨干燥的聚合物凝胶颗粒从而得到吸水性聚合物颗粒; （ix）使至少一部分吸水性聚合物颗粒与交联组合物接触，所述交联组合物包含另外的交联剂，从而获得表面交联的吸水聚合物颗粒; 其中在工艺步骤（vi）中，将多个细小的表面交联的吸水聚合物颗粒加入到聚合物凝胶或聚合物凝胶颗粒中或两者。

2. 发明申请

WO2015163517A1 RELEASE OF POLYMER GEL FROM POLYMERIZATION BELT IN PRODUCTION OF WATER-ABSORBENT POLYMER PARTICLES 审中-公开
标题翻译：从聚合带释放聚合物凝胶生产吸水聚合物颗粒
公开(公告)号：WO2015163517A1
公开(公告)日：2015-10-29
申请号：PCT/KR2014/003675
申请日：2014-04-25
申请人： SONGWON INDUSTRIAL CO., LTD.
发明人： PARK, Jeong Beom
IPC分类号： A61L15/60 , A61L15/22 , C08L33/08 , C08F2/10 , C08F2/01
CPC分类号： A61L15/60 , C08F2/01 , C08F2/10 , C08F220/06 , C08F2222/1026
摘要： The invention generally relates to a process for the preparation of water-absorbent polymer particles, comprising the process steps of (i) preparing an aqueous monomer solution comprising at least one partially neutralized, monoethylenically unsaturated monomer bearing carboxylic acid groups (α1) and at least one crosslinker (α3); (ii) optionally adding fine particles of a water-absorbent polymer to the aqueous monomer solution; (iii) adding a polymerization initiator or a at least one component of a polymerization initiator system that comprises two or more components to the aqueous monomer solution; (iv) optionally decreasing the oxygen content of the aqueous monomer solution; (v) charging the aqueous monomer solution onto a belt of a polymerization belt reactor; (vi) polymerizing the at least one monomer in the aqueous monomer solution on the belt, thereby obtaining a polymer gel; (vii) discharging the polymer gel from the belt and comminuting the polymer gel; (viii) drying the comminuted polymer gel; (ix) grinding the dried polymer gel thereby obtaining water-absorbent polymer particles; (x) sizing the grinded water-absorbent polymer particles; and (xi) optionally treating the surface of the grinded and sized water-absorbent polymer particles; wherein in process step (vi) or (vii) or both a releasing agent is applied to at least a part of the belt.
摘要翻译：本发明一般涉及一种制备吸水性聚合物颗粒的方法，其包括以下工艺步骤：（i）制备含水单体溶液，其包含至少一种部分中和的带有羧酸基团（α1）的单烯属不饱和单体和至少一种交联剂（α3）; （ii）任选地向单体水溶液中加入吸水性聚合物微粒; （iii）向单体水溶液中加入聚合引发剂或包含两种或多种组分的聚合引发剂体系的至少一种组分; （iv）任选地降低单体水溶液的氧含量; （v）将单体水溶液装入聚合带反应器的带上; （vi）在带上的单体水溶液中聚合至少一种单体，从而获得聚合物凝胶; （vii）将聚合物凝胶从带上排出并粉碎聚合物凝胶; （viii）干燥粉碎的聚合物凝胶; （ix）研磨干燥的聚合物凝胶，从而获得吸水性聚合物颗粒; （x）调整研磨的吸水性聚合物颗粒的尺寸; 和（xi）任选地处理研磨和尺寸的吸水性聚合物颗粒的表面; 其中在方法步骤（vi）或（vii）或两者中，将释放剂施加到带的至少一部分。

3. 发明申请

WO2015163509A1 HYDROGEL COMMINUTING DEVICE COMPRISING ROTATING STEEL COMPONENT IN THE PRODUCTION OF WATER-ABSORBENT POLYMER PARTICLES 审中-公开
标题翻译：包含旋转钢组件在水吸收聚合物颗粒生产中的水凝胶制备装置
公开(公告)号：WO2015163509A1
公开(公告)日：2015-10-29
申请号：PCT/KR2014/003666
申请日：2014-04-25
申请人： SONGWON INDUSTRIAL CO., LTD.
发明人： PARK, Jeong Beom
IPC分类号： C08F2/10 , A61L15/22 , A61L15/60 , C08L33/08 , C22C38/44
CPC分类号： A61L15/60 , C08F2/10 , C08L33/08 , C22C38/44
摘要： The invention generally relates to a process for the preparation of water-absorbent polymer particles, comprising the process steps of (i) preparing an aqueous monomer solution comprising at least one partially neutralized, monoethylenically unsaturated monomer bearing carboxylic acid groups (α1) and at least one crosslinker (α3); (ii) optionally adding fine particles of a water-absorbent polymer; (iii) adding a polymerization initiator or a at least one component of a polymerization initiator system that comprises two or more components; (iv) optionally decreasing the oxygen content of the aqueous monomer solution; (v) charging the aqueous monomer solution into a polymerization reactor; (vi) polymerizing the monomers in the aqueous monomer solution in the polymerization reactor, thereby obtaining a polymer gel; (vii) discharging the polymer gel out of the polymerization reactor and prior or after the discharging comminuting the polymer gel by a comminuting device, thereby obtaining polymer gel particles; (viii) drying the polymer gel particles; (ix) grinding the dried polymer gel particles thereby obtaining water-absorbent polymer particles; (x) sizing the grinded water-absorbent polymer particles; and (xi) optionally treating the surface of the grinded and sized water-absorbent polymer particles; wherein the comminuting device comprises a rotating component, comprising a component steel, comprising alloying elements in specific amounts.
摘要翻译：本发明一般涉及一种制备吸水性聚合物颗粒的方法，其包括以下工艺步骤：（i）制备含水单体溶液，其包含至少一种部分中和的带有羧酸基团（α1）的单烯属不饱和单体和至少一种交联剂（α3）; （ii）任选地加入吸水性聚合物的细颗粒; （iii）加入聚合引发剂或包含两种或多种组分的聚合引发剂体系的至少一种组分; （iv）任选地降低单体水溶液的氧含量; （v）将单体水溶液装入聚合反应器中; （vi）在聚合反应器中使单体在单体水溶液中聚合，得到聚合物凝胶; （vii）将聚合物凝胶从聚合反应器中排出，并且在通过粉碎装置粉碎聚合物凝胶之前或之后，从而获得聚合物凝胶颗粒; （viii）干燥聚合物凝胶颗粒; （ix）研磨干燥的聚合物凝胶颗粒，从而获得吸水性聚合物颗粒; （x）调整研磨的吸水性聚合物颗粒的尺寸; 和（xi）任选地处理研磨和尺寸的吸水性聚合物颗粒的表面; 其中粉碎装置包括旋转部件，其包括组分钢，其包含特定量的合金元素。

4. 发明申请

WO2015163507A1 RECYCLING OF OVERSIZED PARTICLES IN THE PRODUCTION OF WATER-ABSORBENT POLYMER PARTICLES 审中-公开
标题翻译：超吸收颗粒在生产吸水聚合物颗粒中的回收
公开(公告)号：WO2015163507A1
公开(公告)日：2015-10-29
申请号：PCT/KR2014/003662
申请日：2014-04-25
申请人： SONGWON INDUSTRIAL CO., LTD.
发明人： PARK, Jeong Beom
IPC分类号： C08J3/12 , C08F2/01 , C08F2/10 , C08F6/00 , A61L15/60
CPC分类号： A61L15/60 , C08F2/01 , C08F2/10 , C08F6/008 , C08F220/06 , C08F2222/1026
摘要： The invention generally relates to a process for the continuous preparation of a water-absorbent polymer particle product, comprising the process steps of (i) preparing an aqueous monomer solution; (ii) optionally adding fine particles of a water-absorbent polymer to the aqueous monomer solution; (iii) adding a polymerization initiator or a at least one component of a polymerization initiator system; (iv) optionally decreasing the oxygen content of the aqueous monomer solution; (v) charging the aqueous monomer solution into a polymerization reactor; (vi) polymerizing in the polymerization reactor, thereby obtaining a polymer gel; (vii) discharging the polymer gel out of the polymerization reactor and optionally comminuting the polymer gel; (viii) drying the polymer gel in a first drying device; (ix) grinding the dried polymer gel in a first grinding device, thereby obtaining water-absorbent polymer particles; (x) sizing in a first sizing device; (xi) contacting with a crosslinking composition; (xii) drying in a further drying device; (xiii) sizing in a further sizing device, thereby obtaining a first fraction and a further fraction, (xiv) further grinding at least a part of the first fraction in a further grinding device, thereby obtaining a further ground first fraction; wherein in process step (xii) the further ground first fraction is recycled into the further drying device; wherein the further fraction comprises the water-absorbent polymer particle product.
摘要翻译：本发明一般涉及连续制备吸水性聚合物颗粒产品的方法，其包括以下工艺步骤：（i）制备单体水溶液; （ii）任选地向单体水溶液中加入吸水性聚合物微粒; （iii）加入聚合引发剂或聚合引发剂体系的至少一种成分; （iv）任选地降低单体水溶液的氧含量; （v）将单体水溶液装入聚合反应器中; （vi）在聚合反应器中聚合，从而获得聚合物凝胶; （vii）将聚合物凝胶从聚合反应器中排出并任选粉碎聚合物凝胶; （viii）在第一干燥装置中干燥聚合物凝胶; （ix）在第一研磨装置中研磨干燥的聚合物凝胶，从而获得吸水性聚合物颗粒; （x）在第一施胶装置中施胶; （i）与交联组合物接触; （xii）在另外的干燥装置中干燥; （xiii）在另一个施胶装置中施胶，从而获得第一馏分和另外的馏分，（xiv）在另一研磨装置中进一步研磨第一馏分的至少一部分，从而获得另外的第一馏分; 其中在方法步骤（xii）中，将另外的研磨的第一级分再循环到进一步的干燥装置中; 其中所述另外的级分包含所述吸水性聚合物颗粒产物。

5. 发明申请

WO2005049722A1 FLAME RETARDANT CONTAINING ORGANOPHOSPHOROUS COMPOUND, ITS PREPARATION PROCESS, AND FLAME RETARDANT RESIN COMPOSITION COMPRISING SAME 审中-公开
标题翻译：包含有机磷化合物的阻燃剂，其制备方法和包含其的阻燃树脂组合物
公开(公告)号：WO2005049722A1
公开(公告)日：2005-06-02
申请号：PCT/KR2004/001237
申请日：2004-05-25
申请人： SONGWON INDUSTRIAL CO.,LTD , KIM, Sang-Ha , PARK, Dong-Kyung , SON, Chang-Heon , PARK, Jong-Ho , SAITO, Toranosuke
发明人： KIM, Sang-Ha , PARK, Dong-Kyung , SON, Chang-Heon , PARK, Jong-Ho , SAITO, Toranosuke
IPC分类号： C08K5/523
CPC分类号： C08K5/523 , C07F9/093 , C09K21/12
摘要： Disclosed are a flame retardant comprising a main component of an organo phosphorus compound, wherein a divalent phenol of dihydroxydiphenylmethane comprised in the organo phosphorus compound comprises 60% or less of 4,4'-dihydroxydiphenylmethane and 40% or more of a total amount of 2,2'-dihydroxyldiphenylmethane and 2,4'-dihydroxyldiphenylmethane; a method of preparing the same, and a flame retardant resin composition comprising the same. The obtained flame retardant has a low viscosity and volatility and it is easy to handle it, and thereby it facilitates easy preparation of the same.
摘要翻译：公开了包含有机磷化合物的主要成分的阻燃剂，其中包含在有机磷化合物中的二羟基二苯基甲烷的二价酚包含60％或更少的4,4'-二羟基二苯基甲烷和40％或更多的总量为2 ，2'-二羟基二苯基甲烷和2,4'-二羟基二苯基甲烷; 其制备方法和包含其的阻燃树脂组合物。所得到的阻燃剂的粘度和挥发性低，易于处理，因此容易制备。

6. 发明申请

WO2022108298A1 COMPOSITIONS COMPRISING ALKYLATED DIPHENYLAMINES WITH IMPROVED PROPERTIES 审中-公开
公开(公告)号：WO2022108298A1
公开(公告)日：2022-05-27
申请号：PCT/KR2021/016769
申请日：2021-11-16
申请人： SONGWON INDUSTRIAL CO., LTD.
发明人： DONG, Jun , LEE, Jeonkyu , MULQUEEN, Gerard
IPC分类号： C10M133/12 , C09K15/18 , C10N20/00 , C10N30/10 , C10N40/25
摘要： The present invention relates to a composition comprising alkylated diphenylamines of the structural formulas (I), (II), (III), and (IV), to industrial products such as additive blends, engine oils, and polymer compositions comprising the mixture of alkylated diphenylamines, and to the use of the mixture as an additive such in industrial products such as additive blends, engine oils and polymer compositions: wherein R is a branched C4-C16-alkyl group, and wherein the total amount of tetra-alkylated diphenylamines of the structural formula (IV) is in the range from 0.20 to 3.5 wt.%, based on the total weight of alkylated diphenylamines of the structural formula (I), (II), (III), and (IV) in the composition.

7. 发明申请

WO2020003048A1 POLYOLEFINE STABILIZERS WITH REDUCED FRAGMENTATION 审中-公开
公开(公告)号：WO2020003048A1
公开(公告)日：2020-01-02
申请号：PCT/IB2019/055037
申请日：2019-06-17
申请人： SONGWON INDUSTRIAL CO., LTD.
发明人： KECK, Klaus
IPC分类号： C08K5/17 , C08K5/00 , C08K5/3432 , C08K5/3492
摘要： The invention relates to a polyolefine composition having a hindered amine (light) stabilizer and a processing stabilizer so that less pollutants emerge from the polyolefine.

8. 发明申请

WO2018172934A1 POLYOLEFIN STABILIZERS WITH REDUCED FRAGMENTATION 审中-公开
公开(公告)号：WO2018172934A1
公开(公告)日：2018-09-27
申请号：PCT/IB2018/051861
申请日：2018-03-20
申请人： SONGWON INDUSTRIAL CO., LTD.
发明人： KECK, Klaus
IPC分类号： C08F2/44 , C08K5/00 , C08K5/13 , C08K5/3492 , C08K5/105
摘要： The invention relates to a polyolefin composition having a selected thermal and processing stabilizer so that less pollutants emerge from the polyolefin.

9. 发明申请

WO2015163516A1 SURFACE-CROSSLINKING AND COOLING OF SURFACE-CROSSLINKED WATER-ABSORBENT POLYMER PARTICLES IN THE PRODUCTION THEREOF 审中-公开
标题翻译：表面交联水吸收聚合物颗粒在其生产中的表面交联和冷却
公开(公告)号：WO2015163516A1
公开(公告)日：2015-10-29
申请号：PCT/KR2014/003674
申请日：2014-04-25
申请人： SONGWON INDUSTRIAL CO., LTD.
发明人： PARK, Jeong Beom
IPC分类号： C08F2/10 , C08F2/01 , C08J7/12 , A61L15/60
CPC分类号： A61L15/60 , C08F2/01 , C08F2/10 , C08F220/06 , C08J3/245 , C08J2333/02 , C08F2222/1026
摘要： The invention generally relates to a process for the preparation of surface-crosslinked water-absorbent polymer particles, comprising the process steps of (i) preparing an aqueous monomer solution comprising at least one partially neutralized, monoethylenically unsaturated monomer bearing carboxylic acid groups (α1) and at least one crosslinker (α3); (ii) optionally adding fine polymer particles; (iii) adding a polymerization initiator or a at least one component of a polymerization initiator system to the aqueous monomer solution; (iv) optionally decreasing the oxygen content of the aqueous monomer solution; (v) charging the aqueous monomer solution into a polymerization reactor; (vi) polymerizing the monomers in the polymerization reactor, thereby obtaining a polymer gel; (vii) discharging the polymer gel out of the polymerization reactor and optionally comminuting the polymer gel; (viii) drying the polymer gel; (ix) grinding the dried polymer gel, thereby obtaining water-absorbent polymer particles; (x) subjecting the water-absorbent polymer particles to a first sizing step; (xi) adding a Si-oxide to the sized water-absorbent polymer particles, thereby obtaining treated water-absorbent polymer particles; (xii) adding a crosslinking composition, comprising a further crosslinker, to the treated water-absorbent polymer particles and heating, thereby obtaining surface-crosslinked water-absorbent polymer particles; (xiii) forming a fluidized bed of the surface-crosslinked water-absorbent polymer particles and cooling.
摘要翻译：本发明一般涉及一种制备表面交联吸水性聚合物颗粒的方法，包括以下工艺步骤：（i）制备含有至少一种部分中和的带有羧酸基团（α1）的单烯属不饱和单体的单体水溶液，和至少一种交联剂（α3）; （ii）任选地加入聚合物微粒; （iii）将聚合引发剂或聚合引发剂体系的至少一种成分加入单体水溶液中; （iv）任选地降低单体水溶液的氧含量; （v）将单体水溶液装入聚合反应器中; （vi）在聚合反应器中聚合单体，从而获得聚合物凝胶; （vii）将聚合物凝胶从聚合反应器中排出并任选粉碎聚合物凝胶; （viii）干燥聚合物凝胶; （ix）研磨干燥的聚合物凝胶，从而得到吸水性聚合物颗粒; （x）使吸水性聚合物颗粒进行第一施胶步骤; （xi）向尺寸吸水性聚合物颗粒中加入氧化硅，由此得到处理过的吸水性聚合物颗粒; （xii）向处理过的吸水性聚合物颗粒中加入另外的交联剂的交联组合物并进行加热，得到表面交联的吸水性聚合物粒子; （xiii）形成表面交联的吸水性聚合物颗粒的流化床并冷却。

10. 发明申请

WO2012115309A1 PHOSPHITE-BASED ANTIOXIDANT AGENT HAVING GOOD HYDROLYTIC STABILITY AND POLYMER RESIN COMPOSITION INCLUDING SAME 审中-公开
标题翻译：具有良好水解稳定性的基于磷酸盐的抗氧化剂和包括其的聚合物树脂组合物
公开(公告)号：WO2012115309A1
公开(公告)日：2012-08-30
申请号：PCT/KR2011/003233
申请日：2011-04-29
申请人： SONGWON INDUSTRIAL CO., LTD , PARK, Dong-Kyung , KIM, Jong-Cheul , LEE, Eun-Hwa , SHIN, In-Ae , KWON, Hee-Jeong
发明人： PARK, Dong-Kyung , KIM, Jong-Cheul , LEE, Eun-Hwa , SHIN, In-Ae , KWON, Hee-Jeong
IPC分类号： C08K5/52 , C07F9/145 , C08L101/00 , C08J5/00
CPC分类号： C07F9/145 , C08K5/526
摘要： Provided are a phosphite-based antioxidant having excellent hydrolysis stability and a polymer resin composition including the same, and the antioxidant may be a phosphite-based antioxidant represented by the above Chemical Formula 1.
摘要翻译：提供了具有优异的水解稳定性的亚磷酸酯类抗氧化剂和包含其的聚合物树脂组合物，抗氧化剂可以是由上述化学式1表示的亚磷酸酯类抗氧化剂。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式