-
公开(公告)号：US08844729B2
公开(公告)日：2014-09-30
申请号：US13714157
申请日：2012-12-13
Applicant: BASF SE
Inventor： Uwe Stueven , Rüdiger Funk , Matthias Weismantel , Juergen Schroeder , Dominicus van Esbroeck
Abstract: A process for classifying water-absorbing polymer beads, wherein the polymer beads are separated into n particle size fractions by means of at least n screens and n is an integer greater than 1.
Abstract translation: 一种吸水聚合物珠粒的分级方法，其中通过至少n个筛选将聚合物珠粒分离成n个粒度级分，n是大于1的整数。
-
公开(公告)号：US08765898B2
公开(公告)日：2014-07-01
申请号：US13974240
申请日：2013-08-23
Applicant: BASF SE
Inventor： Monte Peterson , Ronny De Kaey , Leo Van Miert , Oskar Stephan , Rüdiger Funk , Matthias Weismantel , Dominicus van Esbroeck , Frans van Dyck
IPC: C08F120/06 , C08F20/62 , B32B5/16
CPC classification number: B65B1/04 , C08F2/10 , C08F6/008 , C08F20/06 , C08F220/06 , C08F222/1006 , C08J3/00 , C08J2333/02 , E04H7/22 , Y10T428/2982 , C08L33/02
Abstract: The invention relates to a process for producing water-absorbing polymer particles, comprising handling water-absorbing polymer particles in intermediate silos, storage silos and/or big bag filing stations that are connected with vent lines having a mitered joint.
Abstract translation: 本发明涉及一种生产吸水性聚合物颗粒的方法，包括处理中间筒仓中的吸水聚合物颗粒，储存筒仓和/或大袋装料站，其与具有斜接接头的排气管线连接。
-
公开(公告)号：US20140066582A1
公开(公告)日：2014-03-06
申请号：US13975681
申请日：2013-08-26
Applicant: BASF SE
Inventor： Monte Peterson , Filip Mees , John Perry Guentzel , Justin Martin , Dominicus van Esbroeck , Karl J. Possemiers , Leo Van Miert , Oskar Stephen , Rüdiger Funk , Mathhias Welsmantel
CPC classification number: B01J20/3078 , B01J19/0053 , B01J19/1862 , C08J3/245 , C08J3/247 , C08J2333/02
Abstract: The invention relates to a process for producing water-absorbing polymer particles, comprising thermal postcrosslinking in a contact dryer having external heated outer surfaces.
Abstract translation: 本发明涉及一种生产吸水性聚合物颗粒的方法，包括在具有外部加热外表面的接触式干燥器中进行热后交联。
-
公开(公告)号：US20130098809A1
公开(公告)日：2013-04-25
申请号：US13714157
申请日：2012-12-13
Applicant: BASF SE
Inventor： Uwe Stueven , Rüdiger Funk , Matthias Weismantel , Juergen Schroeder , Dominicus van Esbroeck
Abstract: A process for classifying water-absorbing polymer beads, wherein the polymer beads are separated into n particle size fractions by means of at least n screens and n is an integer greater than 1.
-
公开(公告)号：US20130058837A1
公开(公告)日：2013-03-07
申请号：US13667159
申请日：2012-11-02
Applicant: BASF SE
Inventor： Matthias Weismantel , Rüdiger Funk , Ann Becker , Leo Van Miert
CPC classification number: C08F220/06 , B01F7/081 , C08F222/1006 , F26B9/063 , F26B17/1491 , F26B25/002
Abstract: A process for producing water-absorbing polymer particles, wherein a polymer gel is removed from a polymerization reactor, stored intermediately as a particulate polymer gel in a delay vessel, removed by means of a first conveying device at the lower end of the delay vessel and dried, the intermediately stored particulate polymer gel being conveyed within the delay vessel by means of at least one second conveying device above the first conveying device in the direction of the first conveying device.
Abstract translation: 一种生产吸水性聚合物颗粒的方法，其中聚合物凝胶从聚合反应器中除去，作为延迟容器中的颗粒状聚合物凝胶中间存储，借助于在延迟容器的下端处的第一输送装置除去， 干燥后，通过在第一输送装置上方的第一输送装置的方向上的至少一个第二输送装置在延迟容器内输送中间储存的颗粒状聚合物凝胶。
-
Patent Agency Ranking
公开(公告)号：US10005064B2
公开(公告)日：2018-06-26
申请号：US15037364
申请日：2014-11-14
Applicant: BASF SE
Inventor： Gerald Grünewald , Rüdiger Funk , Matthias Weismantel , Monte Peterson
IPC: B01J20/30 , F26B17/04 , B01J20/26 , B01J20/28 , B65G17/34 , B65G69/20 , F26B3/04 , B65G17/06 , C08F6/24
CPC classification number: B01J20/30 , B01J20/261 , B01J20/28016 , B01J20/3021 , B01J20/3078 , B01J20/3085 , B65G17/067 , B65G17/34 , B65G69/20 , F26B3/04 , F26B17/04
Abstract: The invention relates to a process for producing water-absorbing polymer particles, comprising the steps of: •—processing an aqueous polymer gel from polymerization of a monomer solution or suspension, •—drying the aqueous polymer gel in a conveyer dryer, in particular in a forced air conveyer dryer, wherein •—the conveyer dryer has a circulating conveyer belt and the aqueous polymer gel is conveyed on the circulating conveyer belt, and wherein •—the circulating conveyer belt is formed as a circulating plate conveyer belt, comprising a number of belt plates separated by a hinge line of a hinge assembly and each belt plate having a surface for receiving the aqueous polymer gel, wherein said hinge assembly comprises a knuckle joint (301) with the hinge line in form of a straight hinge line.
-
公开(公告)号：US09814634B2
公开(公告)日：2017-11-14
申请号：US13649559
申请日：2012-10-11
Applicant: BASF SE
Inventor： Ulrich Schröder , Rüdiger Funk , John Joseph Louden
IPC: A61F13/15 , A61F13/537 , A61F13/49 , A61F13/551 , A61F13/532 , A61F13/53
CPC classification number: A61F13/53708 , A61F13/15747 , A61F13/49001 , A61F13/5323 , A61F13/53747 , A61F13/55105 , A61F13/55115 , A61F2013/530481 , A61F2013/5307 , A61F2013/53765
Abstract: The present invention relates to fluid-absorbent articles, comprising a fluid-absorbent core comprising at least 60% by weight of fluid-absorbent polymer particles and not more than 40% by weight of cellulose based fibers and an acquisition-distribution layer comprising at least 90% by weight of synthetic non-cellulose based fibers and not more than 10% by weight of cellulose based fibers. The thickness deviation of the bi-folded fluid-absorbent article in longitudinal direction is less than 10%. More particularly, the present invention relates to folding and packaging of disposable fluid-absorbent articles such as diapers, training pants.
-
公开(公告)号：US09382393B2
公开(公告)日：2016-07-05
申请号：US14427012
申请日：2013-09-19
Applicant: BASF SE
Inventor： Norbert Eugen Voll , Oskar Stephan , Karl J. Possemiers , Matthias Weismantel , Rüdiger Funk , Monte Peterson , Leo Van Miert , Rene Callot
IPC: C08F2/00 , F26B19/00 , F26B25/00 , C08J5/00 , C08F220/06 , C08F222/10
CPC classification number: C08J5/00 , C08F220/06 , C08F222/1006 , C08J2333/02 , F26B25/00
Abstract: The invention relates to a process for producing water-absorbing polymer particles, comprising polymerization and drying the resulting polymer gel on a through-circulation belt dryer having at the end of the belt in transport direction a means for guiding the dried polymer gel down towards a means for crushing the dried polymer gel.
Abstract translation: 本发明涉及一种生产吸水性聚合物颗粒的方法，其包括将聚合物凝胶聚合并干燥在循环带式干燥器上，该循环带式干燥器在输送方向上在带端部具有将干燥的聚合物凝胶向下引导的装置 破碎干燥聚合物凝胶的方法。
-
39.发明授权公开(公告)号：US09327270B2
公开(公告)日：2016-05-03
申请号：US13924717
申请日：2013-06-24
Applicant: BASF SE
Inventor： Uwe Stueven , Rüdiger Funk , Matthias Weismantel , Karl J. Possemiers , Koen Deboel
IPC: C08F2/00 , C08F20/06 , F26B7/00 , B01J20/30 , C08F6/00 , C08J3/12 , C08J3/24 , F26B17/04 , F26B21/10 , F26B21/12 , F26B25/22
CPC classification number: B01J20/3021 , C08F6/008 , C08J3/12 , C08J3/245 , C08J2300/14 , C08J2333/02 , F26B17/04 , F26B21/10 , F26B21/12 , F26B25/22 , C08L33/02
Abstract: A process for continuously preparing water-absorbing polymer beads, comprising the drying of a polymer gel on a forced-air belt dryer, the water content of the polymer gel being used to control the forced-air belt dryer during or after the drying.
Abstract translation: 一种用于连续制备吸水聚合物珠粒的方法，其包括在强制 - 空气带式干燥器上干燥聚合物凝胶，所述聚合物凝胶的水含量用于在干燥期间或之后控制强制 - 空气带干燥器。
-
公开(公告)号：US20160030979A1
公开(公告)日：2016-02-04
申请号：US14779990
申请日：2014-03-18
Applicant: BASF SE
Inventor： Karl J. Possemiers , Thomas Pfeiffer , Matthias Weismantel , Rüdiger Funk , Monte Peterson , Sven Serneels , Jeffrey Johnson , Ronny De Kaey
CPC classification number: B07B1/46 , A61L15/60 , B07B9/00 , B07B2201/04 , C08F220/06 , C08J3/12 , C08J3/245 , C08J2333/02 , C08L33/02 , G01N15/0272 , C08F2222/1013
Abstract: A process for classifying water-absorbing polymer particles, wherein screens having different mesh sizes are used before and after surface postcrosslinking to remove the undersize (fines).
Abstract translation: 对吸水性聚合物颗粒进行分级的方法，其中在表面后交联之前和之后使用具有不同网眼尺寸的筛网以除去小尺寸（细粒）。
-
-
-
-
-
-
-
-
-
Search Results
45
records
(took 0.029 seconds)
