-
1.发明申请PROCESS FOR PREPARING HYPERBRANCHED, DENDRITIC POLYURETHANES BY MEANS OF REACTIVE EXTRUSION 审中-公开通过反应挤出法制备高分子量聚氨酯的方法公开(公告)号：US20110065886A1
公开(公告)日：2011-03-17
申请号：US12682022
申请日：2008-08-13
Applicant: Thomas Weihrauch , Stefan Bernhardt , Matthias Seiler , Kerstin Andres , Markus Schwarz , Silvia Herda
Inventor： Thomas Weihrauch , Stefan Bernhardt , Matthias Seiler , Kerstin Andres , Markus Schwarz , Silvia Herda
IPC: C08G18/72
CPC classification number: C08G83/005 , B29C48/03 , B29C48/362 , B29C48/40 , B29C48/425 , B29C48/435 , C08G18/0895 , C08G18/3206 , C08G18/755
Abstract: The present invention relates to a process for preparing hyperbranched, dendritic polyurethanes by means of reactive extrusion.
Abstract translation: 本发明涉及通过反应性挤出制备超支化树枝状聚氨酯的方法。
-
2.发明申请公开(公告)号：US20080194787A1
公开(公告)日：2008-08-14
申请号：US11909549
申请日：2006-01-27
Applicant: Volker Weiss , Thomas Weihrauch , Werner Grenda , Silvia Herda , Klaus Behrendt
Inventor： Volker Weiss , Thomas Weihrauch , Werner Grenda , Silvia Herda , Klaus Behrendt
IPC: C08G18/70 , C07C263/00
CPC classification number: C08G18/3203 , C08G18/0895 , C08G18/34 , C08G18/4263 , C08G18/798 , C08G2150/20 , C09J175/04
Abstract: The invention relates to low-viscosity polyaddition compounds containing uretdione groups, preparation process, and use.
-
公开(公告)号：US07129313B2
公开(公告)日：2006-10-31
申请号：US10306215
申请日：2002-11-29
Applicant: Joern Volker Weiss , Thomas Weihrauch , Werner Grenda , Silvia Herda , Klaus Behrendt
Inventor： Joern Volker Weiss , Thomas Weihrauch , Werner Grenda , Silvia Herda , Klaus Behrendt
CPC classification number: C08G18/755 , C08G18/0895 , C08G18/3234 , C08G18/792
Abstract: The invention relates to a process for the solvent-free, continuous preparation of polyureas by reacting at least one isocyanate and/or isocyanurate having at least two NCO groups with at least one diamine and/or polyamine in an extruder, intensive kneader, intensive mixer or static mixer by thorough mixing and rapid reaction by briefly heating and subsequent cooling to isolate the end product.
-
Patent Agency Ranking
4.发明授权Process for the preparation of polyaddition products containing uretdione groups, and their use in polyurethane coating systems 失效制备含脲二酮基团的加聚产物的方法及其在聚氨酯涂料体系中的应用公开(公告)号：US06479613B2
公开(公告)日：2002-11-12
申请号：US08667278
申请日：1996-06-20
Applicant: Rainer Gras , Siegfried Brandt , Klaus Behrendt , Silvia Herda
Inventor： Rainer Gras , Siegfried Brandt , Klaus Behrendt , Silvia Herda
IPC: C08G1879
CPC classification number: C08G18/798 , C07D229/00 , C08G18/8012 , C08G2150/20
Abstract: The invention relates to a process for the preparation of polyaddition products containing uretdione groups, prepared from a polyisocyanate-uretdione having at least two free isocyanate groups, diols and, if desired, monoalcohols or monoamines, in which the polyaddition products containing uretdione groups are prepared by a solvent-free and continuous procedure which is carried out in an intensive kneading apparatus/extruder. The invention also relates to the use of polyaddition products containing uretdione groups for PUR powder coatings and for solvent-containing, one-component stoving enamels.
Abstract translation: 本发明涉及一种制备含有脲二酮基团的加聚产物的方法，其由具有至少两个游离异氰酸酯基团的多异氰酸酯 - 脲二酮制备，二醇以及如果需要的话，制备含有脲二酮基团的加成产物的单醇或单胺 通过在密炼机/挤出机中进行的无溶剂和连续方法。 本发明还涉及含有脲二酮基团的聚加成产物用于PUR粉末涂料和含溶剂的单组分烘烤搪瓷的用途。
-
公开(公告)号：US08445566B2
公开(公告)日：2013-05-21
申请号：US12990421
申请日：2009-04-02
Applicant: Marianne Omeis , Thomas Weihrauch , Silvia Herda , Elke Fiebig-Bauer
Inventor： Marianne Omeis , Thomas Weihrauch , Frank Bauer , Silvia Herda
CPC classification number: C08G73/0273 , B29C47/822 , C08G73/0644 , C08L61/14 , C08L79/02 , C08L79/04 , C08L2666/20
Abstract: The invention relates to a continuous process for producing a reactive polymer based on compounds according to the structures (A1) and/or (A2) and phenolic resin in an extruder and to the reactive polymer produced according to said process and the use thereof for producing composite materials.
Abstract translation: 本发明涉及一种制备基于根据结构（A1）和/或（A2）的化合物和挤出机中的酚醛树脂的反应性聚合物的连续方法以及根据所述方法制备的反应性聚合物及其用于生产 复合材料。
-
公开(公告)号：US06194613B1
公开(公告)日：2001-02-27
申请号：US09312967
申请日：1999-05-17
Applicant: Thomas Weihrauch , Klaus Behrendt , Silvia Herda , Rainer Elm
Inventor： Thomas Weihrauch , Klaus Behrendt , Silvia Herda , Rainer Elm
IPC: C07C23102
CPC classification number: C07C231/02 , C07C233/18
Abstract: Process for the continuous preparation of hydroxyalkylamides Process for the continuous preparation of hydroxyalkylamides from carboxylic esters and alkanolamines, wherein the reaction of the starting materials is carried out in an extruder or intensive mixer by intensive mixing and brief reaction with supply of heat and simultaneous removal of the alcohol formed and the final product is then isolated.
Abstract translation: 用于连续制备羟烷基酰胺的方法从羧酸酯和链烷醇胺连续制备羟烷基酰胺的方法，其中起始原料的反应在挤出机或强力混合器中进行，通过强烈混合和短暂的反应加热和同时除去 形成醇，然后分离最终产物。
-
7.发明申请ADDUCTS OF ISOCYANATOALKYLTRIALKOXYSILANES AND ALIPHATIC, ALKYL-BRANCHED DIOLS OR POLYOLS 审中-公开异氰酸烷基二甲基亚砜和二烷基支链二醇或多元醇的添加物公开(公告)号：US20130244043A1
公开(公告)日：2013-09-19
申请号：US13799626
申请日：2013-03-13
Applicant: Rainer LOMOELDER , Andre RAUKAMP , Sabine NAUMANN , Christoph NACKE , Silvia HERDA
Inventor： Rainer LOMOELDER , Andre RAUKAMP , Sabine NAUMANN , Christoph NACKE , Silvia HERDA
IPC: C09D7/12
CPC classification number: C09D7/63 , C08G18/3206 , C08G18/3221 , C08G18/718 , C08K5/544 , C09D175/04 , Y10T428/31612 , Y10T428/31663
Abstract: Low molecular mass adduct compositions of isocyanatoalkyltrialkoxysilanes and aliphatic alkyl-branched diols or polyols are provided. The adduct compositions are liquid at temperatures of greater than 0° C. Coating compositions which provide scratch resistant clearcoat coatings upon curing are also provided.
Abstract translation: 提供异氰酸烷基三烷氧基硅烷和脂族烷基支链二醇或多元醇的低分子量加合物组合物。 加合物组合物在大于0℃的温度下是液体的。还提供了在固化时提供耐刮擦透明涂层的涂料组合物。
-
公开(公告)号：US20110207861A1
公开(公告)日：2011-08-25
申请号：US12990421
申请日：2009-04-02
Applicant: Marianne Omeis , Thomas Weihrauch , Frank Bauer , Elke Fiebig-Bauer , Silvia Herda
Inventor： Marianne Omeis , Thomas Weihrauch , Frank Bauer , Elke Fiebig-Bauer , Silvia Herda
IPC: C08K5/3435 , C08G65/48 , C08K5/13 , C08K5/541
CPC classification number: C08G73/0273 , B29C47/822 , C08G73/0644 , C08L61/14 , C08L79/02 , C08L79/04 , C08L2666/20
Abstract: The invention relates to a continuous process for producing a reactive polymer based on compounds according to the structures (A1) and/or (A2) and phenolic resin in an extruder and to the reactive polymer produced according to said process and the use thereof for producing composite materials.
Abstract translation: 本发明涉及一种制备基于根据结构（A1）和/或（A2）的化合物和挤出机中的酚醛树脂的反应性聚合物的连续方法以及根据所述方法制备的反应性聚合物及其用于生产 复合材料。
-
-
-
-
-
-
-
Search Results
8
records
(took 0.013 seconds)
