公开(公告)号：US5821326A

公开(公告)日：1998-10-13

申请号：US883478

申请日：1997-06-25

Applicant: Gerald Kurek ,  Josef Pedain ,  Reinhard Halpaap ,  Michael Sonntag

Inventor： Gerald Kurek ,  Josef Pedain ,  Reinhard Halpaap ,  Michael Sonntag

IPC: B01J31/02 ,  C07B61/00 ,  C07C227/08 ,  C07C227/18 ,  C07C229/24 ,  C08G18/32 ,  C08G18/38 ,  C09D175/04 ,  C09D175/12 ,  C08G69/26

CPC classification number: C07C227/18 ,  C08G18/3821 ,  C09D175/12

Abstract: The present invention relates to a new process for preparing mono and polyaspartates from primary mono and polyamines and maleates in presence of five-membered aromatic ring compounds containing nitrogen atoms in the ring structure as catalysts and use of these mono and polyaspartates as reactive components for polyisocyanates in two-component polyurethane coating compositions and for preparing polyurethane prepolymers.

Abstract translation: 本发明涉及一种在环结构中含有氮原子的五元芳环化合物作为催化剂和由单个和多聚天冬氨酸作为多异氰酸酯的反应性组分的用途制备单和聚胺和马来酸酯的单和聚天冬氨酸的新方法 在双组分聚氨酯涂料组合物中并用于制备聚氨酯预聚物。

公开(公告)号：US5510444A

公开(公告)日：1996-04-23

申请号：US390393

申请日：1995-02-16

Applicant: Reinhard Halpaap ,  Hans-Ulrich Meier-Westhues ,  Christian Wamprecht ,  Manfred Bock ,  Wolfgang Schultz ,  Lothar Kahl

Inventor： Reinhard Halpaap ,  Hans-Ulrich Meier-Westhues ,  Christian Wamprecht ,  Manfred Bock ,  Wolfgang Schultz ,  Lothar Kahl

IPC: C09D5/03 ,  C08G18/38 ,  C08G18/40 ,  C08G18/42 ,  C08G18/62 ,  C08G18/64 ,  C08G18/79 ,  C08G18/80 ,  C09D5/46 ,  C09D175/00 ,  C09D175/04

CPC classification number: C08G18/6415 ,  C08G18/3831 ,  C08G18/40 ,  C08G18/42 ,  C08G18/6229 ,  C08G18/6258 ,  C08G18/792 ,  C08G18/8009 ,  C08G2150/20 ,  Y10T428/31547

Abstract: A powder coating composition for the production of non-yellowing, flexible coatings which contains a mixture of a polyisocyanate component which contains one or more lacquer polyisocyanates having free (unblocked) isocyanate groups bound to primary and/or secondary carbon atoms and a polyol component containing one or more polyhydroxyl compounds selected from polyhydroxy polyurethanes, polyhydroxy polyacrylates and polyhydroxy polyesters, wherein at least 50% of the hydroxyl groups are bound to secondary or tertiary carbon atoms; and its use for coating heat-resistant substrates, in particular as clear coating compositions for automobiles.

Abstract translation: 一种用于生产非黄变柔性涂层的粉末涂料组合物，其含有多异氰酸酯组分的混合物，所述多异氰酸酯组分含有一个或多个具有与伯和/或次碳原子结合的游离（未封端）异氰酸酯基团的多元醇多异氰酸酯和含有 一种或多种选自多羟基聚氨酯，多羟基聚丙烯酸酯和多羟基聚酯的多羟基化合物，其中至少50％的羟基与仲或叔碳原子结合; 以及其用于涂覆耐热基材，特别是作为汽车的透明涂料组合物的用途。

公开(公告)号：US5473011A

公开(公告)日：1995-12-05

申请号：US869579

申请日：1992-04-15

Applicant: Hans-Josef Laas ,  Rainer Rettig ,  Reinhard Halpaap ,  Klaus Nachtkamp

Inventor： Hans-Josef Laas ,  Rainer Rettig ,  Reinhard Halpaap ,  Klaus Nachtkamp

IPC: C08G18/32 ,  C08G18/08 ,  C08G18/10 ,  C08G18/28 ,  C08G18/65 ,  C08G18/66 ,  C08G18/72 ,  C08G18/73 ,  C08G18/75 ,  C08G18/79 ,  C08G18/80 ,  C09D175/00 ,  C09D175/04

CPC classification number: C08G18/8064 ,  C08G18/0823 ,  C08G18/10 ,  C08G18/283 ,  C08G18/792 ,  C08G18/8048

Abstract: The present invention relates to polyisocyanate mixtures havinga) an average isocyanate functionality of at least 4.1,b) a (cyclo)aliphatically bound isocyanate group content (calculated as NCO, molecular weight =42) of 12.0 to 20.5% by weight,c) a chemically incorporated carboxyl group content (calculated as COOH, molecular weight =45) of 0.01 to 5.0% by weight andd) an ethylene oxide unit content arranged within terminal or lateral polyether chains of 0 to 10% by weight (calculated as C.sub.2 H.sub.4 O, molecular weight =44).The present invention also relates to a process for the preparation of these polyisocyanate mixtures and to their use as cross-linking agents in aqueous coating compositions containing water soluble or dispersible binders or binder components.

Abstract translation: 本发明涉及具有a）平均异氰酸酯官能度至少4.1，b）（环）脂族结合的异氰酸酯基含量（按NCO计算，分子量= 42）为12.0至20.5重量％的多异氰酸酯混合物，c） 化学引入的羧基含量（以COOH计算，分子量= 45）为0.01-5.0重量％，和d）排列在末端或侧向聚醚链中的环氧乙烷单元含量为0至10重量％（以C 2 H 4 O计算） 分子量= 44）。 本发明还涉及制备这些多异氰酸酯混合物的方法，以及它们在含有水溶性或可分散粘合剂或粘合剂组分的水性涂料组合物中作为交联剂的用途。

公开(公告)号：US4772639A

公开(公告)日：1988-09-20

申请号：US142759

申请日：1988-01-11

Applicant: Friedhelm Pilger ,  Ulrich Knipp ,  Reinhard Halpaap

Inventor： Friedhelm Pilger ,  Ulrich Knipp ,  Reinhard Halpaap

IPC: C08G18/22 ,  C08G18/48 ,  C08G18/66 ,  C08G18/72 ,  C08G18/73 ,  C08G18/75 ,  C08G18/79 ,  C08G18/70

CPC classification number: C08G18/755 ,  C08G18/6688 ,  C08G18/725 ,  C08G18/792 ,  C08G2120/00

Abstract: The present invention is directed to a process for the production of light-resistant, optionally foamed elastomeric molded polyurethanes by reacting(a) organic polyisocyanates which are either mixtures of isophorone diisocyanate with polyisocyanates containing isocyanurate groups and based on 1,6-diisocyanatohexane or mixtures of IPDI with polyisocyanates containing isocyanurate groups and based on 1,6-diisocyanato-hexane and IPDI with organic compounds containing isocyanate-reactive groups in the presence of catalysts, wherein the components are reacted together inside closed molds in an isocyanate index of about 70 to 130.The present invention is additionally directed to the elastomeric polyurethanes prepared by this process.

Abstract translation: 本发明涉及通过使（a）有机多异氰酸酯与异佛尔酮二异氰酸酯的混合物与含有异氰脲酸酯基的多异氰酸酯和基于1,6-二异氰酸根合己烷或其混合物的混合物反应生产耐光，任选发泡的弹性体模制聚氨酯的方法 的IPDI与含有异氰脲酸酯基团的多异氰酸酯，并且在催化剂存在下，基于1,6-二异氰酸根合 - 己烷和含有异氰酸酯反应性基团的有机化合物的IPDI，其中组分在封闭模具内以约70至异氰酸酯指数反应 本发明另外涉及通过该方法制备的弹性体聚氨酯。

公开(公告)号：US09458318B2

公开(公告)日：2016-10-04

申请号：US13811088

申请日：2011-07-15

Applicant: Dorota Greszta-Franz ,  Hans-Josef Laas ,  Reinhard Halpaap ,  Dieter Mager ,  Hans-Ulrich Meier-Westhues

Inventor： Dorota Greszta-Franz ,  Hans-Josef Laas ,  Reinhard Halpaap ,  Dieter Mager ,  Hans-Ulrich Meier-Westhues

IPC: C08G18/72 ,  C08L75/04 ,  C08G18/38 ,  C08G18/42 ,  C08G18/66 ,  C08G18/76 ,  C08G18/78 ,  C08G18/79 ,  G02B1/04

CPC classification number: C08L75/04 ,  C08G18/3876 ,  C08G18/4211 ,  C08G18/4277 ,  C08G18/664 ,  C08G18/724 ,  C08G18/7628 ,  C08G18/7642 ,  C08G18/765 ,  C08G18/7831 ,  C08G18/792 ,  C08G18/794 ,  C08G18/795 ,  C08G18/798 ,  G02B1/041 ,  C08L81/00 ,  C08L75/06 ,  C08L75/08

Abstract: The invention relates to novel solvent-free, monomer-depleted polyisocyanate mixtures, and to the use thereof for producing light-resistant and weather-resistant polyurethane bodies with high optical refraction and low optical dispersion.

Abstract translation: 本发明涉及新型无溶剂，单体贫化的多异氰酸酯混合物，以及其用于生产具有高光折射和低光学分散性的耐光和耐候性聚氨酯体的用途。

公开(公告)号：US09382198B2

公开(公告)日：2016-07-05

申请号：US12291774

申请日：2008-11-12

Applicant: Herbert Stutz ,  Reinhard Halpaap ,  Tilak Suren Lewkebandara

Inventor： Herbert Stutz ,  Reinhard Halpaap ,  Tilak Suren Lewkebandara

IPC: C07C263/10

CPC classification number: C07C263/10 ,  C07C265/14 ,  C07C265/04

Abstract: The invention relates to the preparation of isocyanates by phosgenation of amines in the gas phase, with these isocyanates having a comparatively low proportion of color-imparting compounds.

公开(公告)号：US20130116357A1

公开(公告)日：2013-05-09

申请号：US13811051

申请日：2011-07-15

Applicant: Hans-Josef Laas ,  Dorota Greszta-Franz ,  Reinhard Halpaap ,  Dieter Mager ,  Hans-Ulrich Meier-Westhues

Inventor： Hans-Josef Laas ,  Dorota Greszta-Franz ,  Reinhard Halpaap ,  Dieter Mager ,  Hans-Ulrich Meier-Westhues

IPC: C08G18/28

CPC classification number: C08G18/28 ,  C08G18/3876 ,  C08G18/4277 ,  C08G18/725 ,  C08G18/7642 ,  C08G18/7831 ,  C08G18/7837 ,  C08G18/7887 ,  C08G18/794 ,  G02B1/04 ,  G02B1/041 ,  C08L75/04 ,  C08L75/12

Abstract: The invention relates to the use of solvent-free modified polyisocyanate mixtures on the basis of araliphatic diisocyanates for producing light- and weather-resistant polyurethane bodies having light refraction and low dispersion.

Abstract translation: 本发明涉及基于芳脂族二异氰酸酯的无溶剂改性多异氰酸酯混合物用于生产具有光折射和低分散性的耐光耐候性聚氨酯体的用途。

公开(公告)号：US08293937B2

公开(公告)日：2012-10-23

申请号：US12316606

申请日：2008-12-15

Applicant: Martin Brahm ,  Frank Richter ,  Thomas Voigt ,  Reinhard Halpaap

Inventor： Martin Brahm ,  Frank Richter ,  Thomas Voigt ,  Reinhard Halpaap

IPC: C07C263/00

CPC classification number: C07D251/34 ,  C08G18/022

Abstract: The invention relates to a new industrial process for producing low-monomer-content organic polyisocyanates by oligomerization of organic diisocyanates in a two-phase system.

Abstract translation: 本发明涉及通过在两相体系中低聚有机二异氰酸酯生产低单体含量有机多异氰酸酯的新工业方法。

公开(公告)号：US08134014B2

公开(公告)日：2012-03-13

申请号：US12315286

申请日：2008-12-02

Applicant: Frank Richter ,  Andreas Hecking ,  Reinhard Halpaap

Inventor： Frank Richter ,  Andreas Hecking ,  Reinhard Halpaap

IPC: C07D205/00 ,  C08G18/81

CPC classification number: C07D229/00 ,  C07D471/04 ,  C08G18/027 ,  C08G18/798

Abstract: The invention relates to the use of specific pyridines as catalysts for the dimerization of isocyanates (uretdione formation) and a process for preparing polyisocyanates having a high content of uretdione groups.

Abstract translation: 本发明涉及特异性吡啶作为异氰酸酯二聚化（脲二酮形成）的催化剂的用途以及制备具有高含量脲二酮基团的多异氰酸酯的方法。

公开(公告)号：US07939598B2

公开(公告)日：2011-05-10

申请号：US12315980

申请日：2008-12-09

Applicant: Hans-Josef Laas ,  Reinhard Halpaap ,  Dieter Mager ,  Markus Mechtel ,  Michael Ehlers ,  Reinhard Hertrampf

Inventor： Hans-Josef Laas ,  Reinhard Halpaap ,  Dieter Mager ,  Markus Mechtel ,  Michael Ehlers ,  Reinhard Hertrampf

IPC: B32B27/00 ,  B32B27/40 ,  C08G18/00 ,  C08G18/08 ,  C08G18/28 ,  C08G18/70 ,  C08G18/81 ,  C08L75/00

CPC classification number: C08G18/12 ,  C08G18/10 ,  C08G18/282 ,  C08G18/3206 ,  C08G18/3212 ,  C08G18/3228 ,  C08G18/3271 ,  C08G18/6254 ,  C08G18/722 ,  C08G18/755 ,  C08G18/758 ,  C09D175/04 ,  Y10T428/31551 ,  C08G18/798 ,  C08G18/792 ,  C08G18/7887

Abstract: The present invention relates to innovative polyisocyanate mixtures comprising cycloaliphatic structural elements and containing exclusively linear-aliphatically attached free isocyanate groups, to a process for preparing them and to their use as a starting component in the production of polyurethane plastics, more particularly as a crosslinker component in polyurethane coating materials and coatings.

Abstract translation: 本发明涉及包含脂环族结构元素并且仅含有线性 - 脂族连接的游离异氰酸酯基团的创新型多异氰酸酯混合物，其制备方法和用作聚氨酯塑料生产中起始组分的用途，更特别地涉及作为交联剂组分 在聚氨酯涂料和涂料中。