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1. 发明授权

US4463154A Polyurethane powder enamels free of cleavage products as well as enamel coatings produced from such powders 失效
标题翻译：不含裂解产物的聚氨酯粉末搪瓷以及由此类粉末制成的搪瓷涂层
公开(公告)号：US4463154A
公开(公告)日：1984-07-31
申请号：US460942
申请日：1983-01-25
申请人： Josef Disteldorf , Rainer Gras , Horst Schnurbusch , Werner Hubel , Elmar Wolf
发明人： Josef Disteldorf , Rainer Gras , Horst Schnurbusch , Werner Hubel , Elmar Wolf
IPC分类号： C09D5/03 , C08G18/00 , C08G18/79 , C08G18/80 , C09D5/46 , C09D175/00 , C09D175/04
CPC分类号： C08G18/8012 , C08G18/798 , C08G18/8061 , C08G2150/20
摘要： A polyurethane powder enamel free of volatile cleavage products comprising an adduct of the uretidinedione dimer of isophorone diisocyanate with a diol, wherein the adduct has the formula ##STR1## wherein R= ##STR2## X=NCO or ##STR3## R"=a divalent aliphatic, cycloaliphatic, aromatic or araliphatic hydrocarbon radical or a diol, n>1, andR'=a monoalcohol radical or primary or secondary monoamine radical with 1-30 C-atoms, wherein the NCO/OH ratio of the dimer to the diol is from 1:0.5 to 1:0.9, the dimer/diol molar ratio is from 2:1 to 6:5, the average molecular weight is between 550 and 4300, and the melting point is .gtoreq.70.degree. C. and .ltoreq.130.degree. C., and wherein the uretidinedione groups present in the adduct are cleavable with heat into .gtoreq.98% --NCO groups, and a polyol having an OH functionality .gtoreq.3.4 to .ltoreq.7, an average molecular weight of 2000 to 5000, an OH number between 30 and 100 mg KOH/g, a viscosity of
摘要翻译：一种不含挥发性裂解产物的聚氨酯粉末搪瓷，其包含异佛尔酮二异氰酸酯的脲基二酮二聚体与二醇的加合物，其中加合物具有下式：其中R = X = NCO或 R“=二价脂族，脂环族，芳族或芳脂族烃基或二醇，n> 1，R'=具有1-30个C原子的一元醇基或伯或仲单胺基，其中NCO / OH比的二聚体为1:0.5至1:0.9，二聚体/二醇的摩尔比为2:1至6:5，平均分子量为550至4300，熔点> 并且其中存在于加合物中的脲基二酮基团可以通过加热切割成≥/ = 98％-NCO基团，并且具有OH官能度> = 3.4至 = 7，平均分子量为2000〜5000，OH值在30〜100mg KOH / g之间，160℃下的粘度<100,000mpa.s，熔点> 70℃。 d <120℃，并且其中加合物与多元醇的摩尔比选择为使多元醇中加合物中的NCO基与OH基的比例为0.8:1至1.2:1。

2. 发明授权

US4483798A Polyaddition products containing uretidione groups and process for their preparation 失效
标题翻译：含有脲基二酮基团的加成产物及其制备方法
公开(公告)号：US4483798A
公开(公告)日：1984-11-20
申请号：US292500
申请日：1981-08-13
申请人： Josef Disteldorf , Rainer Gras , Werner Hubel , Elmar Wolf , Horst Schnurbusch
发明人： Josef Disteldorf , Rainer Gras , Werner Hubel , Elmar Wolf , Horst Schnurbusch
IPC分类号： C07D229/00 , C08G18/79 , C08G18/80
CPC分类号： C08G18/8012 , C07D229/00 , C08G18/798 , C08G18/8061 , C08G2150/20
摘要： A method for producing a polyaddition product of isophorone diisocyanate and diols which comprises, reacting a uretidione group-containing dimer of isophoronediisocyanate, which is decomposable by heat into 98% isophorone diisocyanate, with a diol, wherein the ratio of NCO to OH groups is such that the final polyaddition product has free terminal NCO groups, or free terminal OH groups.
摘要翻译：一种异佛尔酮二异氰酸酯和二醇的加成产物的制造方法，其特征在于，将含有能够通过热分解的异佛尔酮二异氰酸酯的异脲体系二异氰酸酯与98％异佛尔酮二异氰酸酯与二醇反应，其中NCO与OH基的比例为最终的加聚产物具有游离的末端NCO基团或游离的末端OH基团。

3. 发明授权

US5149805A Process for the production of monoblocked diisocyanates 失效
标题翻译：生产单嵌段二异氰酸酯的方法
公开(公告)号：US5149805A
公开(公告)日：1992-09-22
申请号：US243605
申请日：1988-09-13
申请人： Rainer Gras , Elmar Wolf , Josef Disteldorf , Werner Huebel , Horst Schnurbusch
发明人： Rainer Gras , Elmar Wolf , Josef Disteldorf , Werner Huebel , Horst Schnurbusch
IPC分类号： C07C263/16 , C07C67/00 , C07C241/00 , C07C263/18 , C07C265/00 , C07C265/14 , C07D223/10 , C07D227/087 , C08G18/80 , C09D5/44
CPC分类号： C07D223/10 , C07D227/087 , C08G18/8061 , C08G18/807 , C09D5/4465
摘要： Monoblocked diisocyanates which contain little free and diblocked diisocyanate are obtained by a process which involves adding 1 mole of a blocking agent to a diisocyanate which is present in excess and subsequently removing the excess diisocyanate by thin film evaporation. The compounds produced are useful for the production of cataphoresis resins.
摘要翻译：含有少量游离和二嵌段二异氰酸酯的单嵌段二异氰酸酯是通过一种方法获得的，该方法包括向过量存在的二异氰酸酯中加入1摩尔封闭剂，然后通过薄膜蒸发除去过量的二异氰酸酯。所生产的化合物可用于生产电泳树脂。

4. 发明授权

US4413079A Powder enamels free of blocking agents 失效
标题翻译：粉末搪瓷无阻塞剂
公开(公告)号：US4413079A
公开(公告)日：1983-11-01
申请号：US292709
申请日：1981-08-13
申请人： Josef Disteldorf , Rainer Gras , Horst Schnurbusch
发明人： Josef Disteldorf , Rainer Gras , Horst Schnurbusch
IPC分类号： C09D5/03 , C08G18/00 , C08G18/79 , C08G18/80 , C09D5/46 , C09D175/00 , C08L75/00
CPC分类号： C08G18/798 , C08G18/8012 , C08G2150/20
摘要： A polyurethene powder enamel comprising a mixture of(a) an adduct of a uretidinedione dimer of isophorone diisocyanate and a diol having the following formula: ##STR1## n.gtoreq.1, and R'=a divalent aliphatic, cycloaliphatic, araliphatic, or aromatic hydrocarbon radical, which is the residue of the diol,wherein the ratio of NCO to OH groups in the formation of said condensation product is from 1:0.5 to 1;0.9, the mole ratio of uretidinedione to diol is from 2:1 to 6:5, the content of free isocyanate groups in said adduct is not greater than 8% by weight, and said adduct has a molecular weight between 500 and 4000 and a melting point between 70.degree. C. and 130.degree. C., and(b) a polyol having an OH-functionality of 2.2 to 3.5, an average molecular weight of 2000 to 4500, a hydroxyl number of 30 to 100 mg KOH/g, a viscosity of
摘要翻译：一种聚烯烃粉末搪瓷，其包含（a）异佛尔酮二异氰酸酯的脲三丁二酮二聚体的加合物和具有下式的二醇的混合物：其中：R =＆lt; IMAGE＆gt; / = 1，和 R'=二元脂族，脂环族，芳脂族或芳族烃基，其是二醇的残基，其中所述缩合产物形成中NCO与OH基团的比例为1:0.5至1; 0.9，脲基二酮与二醇的摩尔比为2:1至6:5，所述加合物中游离异氰酸酯基团的含量不大于8重量％，所述加合物的分子量在500-4000之间，熔点在 70℃，130℃，（b）OH-官能度为2.2〜3.5，平均分子量为2000〜4500，羟值为30〜100mg KOH / g的多元醇，在160℃下80,000mPa.s，熔点在65℃到120℃之间，其中（a）和（b）的比例被选择为t 所述加合物中的NCO基团与所述多元醇中的OH基团的比例为0.8:1至1.2:1，具有良好的储存稳定性并形成高质量的涂层。

5. 发明授权

US4317900A Isocyanatomethyl group containing urea derivatives of 3(4), 8(9)-diisocyanatomethyltricyclo [5.2.1.0.sup.2,6 ] decane, method for their production as well as their use for producing polyurethane elastomers 失效
标题翻译：含有3（4），8（9） - 二异氰酸甲酯三环[5.2.1.02,6]癸烷的含有脲衍生物的脲衍生物，其制备方法及其用于生产聚氨酯弹性体
公开(公告)号：US4317900A
公开(公告)日：1982-03-02
申请号：US173619
申请日：1980-07-30
申请人： Horst Schnurbusch , Rainer Gras , Elmar Wolf
发明人： Horst Schnurbusch , Rainer Gras , Elmar Wolf
IPC分类号： C08G18/00 , C07C67/00 , C07C239/00 , C07C275/14 , C07C275/18 , C08G18/78 , C08G18/10 , C07C119/045
CPC分类号： C07C275/18 , C08G18/7825 , C07C2103/68
摘要： Urea derivatives containing isocyanatomethyl groups of 3(4), 8(9)-diisocyanatomethyltricyclo [5.2.1.0.sup.2,6 ] decane of the formulaOCN--H.sub.2 C--[R--CH.sub.2 --NH--CO--NH--CH.sub.2 ].sub.n --R--CH.sub.2 --NCO, in which R is ##STR1## and n=1-5.
摘要翻译：含有式OCN-H2C- [R-CH2-NH-CO-NH-CH2] nR-CH2-NCO的3（4），8（9） - 二异氰酸酯基甲基三环[5.2.1.02,6]癸烷的异氰酸酯基的脲衍生物，其中R为，n = 1-5。

6. 发明授权

US4215165A Method for coating of glass surfaces 失效
标题翻译：玻璃表面涂装方法
公开(公告)号：US4215165A
公开(公告)日：1980-07-29
申请号：US925171
申请日：1978-07-17
申请人： Rainer Gras , Horst Schnurbusch
发明人： Rainer Gras , Horst Schnurbusch
IPC分类号： C03C17/38 , B65D23/08 , B65D11/16
CPC分类号： C03C17/38 , Y10S215/06 , Y10T428/1321 , Y10T428/31612
摘要： A method for the coating and protection of a glass surface which comprises:treating the glass surface with an aqueous or an alcoholic solution of a silane in order to provide a skim coat thereon, drying the resulting silane-coated surface, coating the dried silane-coated surface with a paste comprising (1) an aliphatic or cycloaliphatic diisocyanate, a mixture thereof, or a reaction product thereof with water, wherein the mole ratio of said diisocyanate to water is 2:.ltoreq.1 and (2) a hydroxy-group containing polyester derived from a .omega.-hydroxy carboxylic acid or a lactone therefrom and a triol, wherein said acid or lactone contains at least 4 carbon atoms, and hardening the paste. Glass bottles coated by this a method are also described in this invention.
摘要翻译：一种用于涂覆和保护玻璃表面的方法，包括：用硅烷的水溶液或醇溶液处理玻璃表面，以便在其上提供脱脂涂层，干燥所得到的硅烷涂覆表面，包括（1）脂族或脂环族二异氰酸酯，其混合物或其与水的反应产物，其中所述二异氰酸酯与水的摩尔比为2:1，和（2）羟基 - 含有衍生自ω-羟基羧酸或其内酯的聚酯的组和三醇，其中所述酸或内酯含有至少4个碳原子，并使糊状物硬化。通过该方法涂覆的玻璃瓶也在本发明中描述。

7. 发明授权

US4430474A Stoving enamel containing blocked isocyanates 失效
标题翻译：含有阻塞异氰酸酯的搪瓷
公开(公告)号：US4430474A
公开(公告)日：1984-02-07
申请号：US292689
申请日：1981-08-13
申请人： Horst Schnurbusch , Rainer Gras , Elmar Wolf , Josef Disteldorf , Werner Hubel
发明人： Horst Schnurbusch , Rainer Gras , Elmar Wolf , Josef Disteldorf , Werner Hubel
IPC分类号： C08G18/00 , C08G18/79 , C08G18/80 , C09D5/46 , C09D175/00 , C08L67/02
CPC分类号： C08G18/798 , C08G18/8012 , C08G18/8061
摘要： A stoving enamel comprising (a) 30-70% by weight of a mixture of a polymer containing hydroxyl groups having a hydroxyl number between 40 and 240 mg KOH/g with an isocyanurate-free derivative of isophorone diisocyanate containing uretidinedione groups and blocked isocyanate groups, (b) 0-3% by weight of a cross-linking catalyst, (c) 30-60% by weight of an organic solvent, (d) 0-65% by weight of a filler or pigment, (e) 0-5% by weight of a dye, and (f) optionally 0.1-3% by weight of leveling agents, gloss improvers, antioxidants, and/or stabilizers, has improved storage stability, reduced curing time and reduced liberation of blocking agent during cure.
摘要翻译：一种烘烤搪瓷，其包含（a）30-70重量％的羟值为40-240mg KOH / g的羟基的聚合物与含异脲酸酯的异佛尔酮二异氰酸酯的衍生物的混合物，其中含有脲基二ione基和封端的异氰酸酯基，（b）0-3重量％的交联催化剂，（c）30-60重量％的有机溶剂，（d）0-65重量％的填料或颜料，（e）0 -5重量％的染料，和（f）任选的0.1-3重量％的流平剂，光泽改进剂，抗氧化剂和/或稳定剂，具有改善的储存稳定性，降低固化时间和减少固化期间封闭剂的释放。

8. 发明授权

US06908980B2 POLYADDITION PRODUCTS CONTAINING HYDROXYL AND URETDIONE GROUPS, PROCESS FOR THEIR PREPARATION, THEIR USE FOR THE PRODUCTION OF HIGHLY REACTIVE POLYURETHANE POWDER COATINGS WHICH ARE FREE FROM ELIMINATION PRODUCTS, AND THE POLYURETHANE POWDER COATINGS PRODUCED ACCORDINGLY 失效
公开(公告)号：US06908980B2
公开(公告)日：2005-06-21
申请号：US10436063
申请日：2003-05-13
申请人： Rainer Gras
发明人： Rainer Gras
IPC分类号： C08G18/02 , C08G18/32 , C08G18/65 , C08G18/66 , C08G18/79 , C09D5/03 , C09D5/46 , C08G18/80
CPC分类号： C08G18/3203 , C08G18/664 , C08G18/798 , C08G2150/20
摘要： Polyaddition products containing hydroxyl and uretdione groups, a process for their preparation, their use for the production of highly reactive polyurethane (PUR) powder coatings which are free from elimination products and which crosslink to give light-stable and weather-stable coating films of high gloss, and the powder coatings produced accordingly are provided.

9. 发明授权

US06204351B1 Blocked polyisocyanates with built-in hals stabilizer 失效
标题翻译：封闭的多异氰酸酯与内置的稳定剂
公开(公告)号：US06204351B1
公开(公告)日：2001-03-20
申请号：US09302262
申请日：1999-04-30
申请人： Rainer Gras , Elmar Wolf
发明人： Rainer Gras , Elmar Wolf
IPC分类号： C08G1880
CPC分类号： C08G18/3844 , C08G18/8054 , C08G18/807 , C08G2150/20 , C09D175/06
摘要： Partially or completely blocked polyisocyanates having an built-in HALS stabilizer.
摘要翻译：具有内置HALS稳定剂的部分或完全封闭的多异氰酸酯

10. 发明授权

US6051675A Blocked polyisocyanates, a process for their preparation, and their use 失效
标题翻译：封闭的多异氰酸酯，其制备方法及其用途
公开(公告)号：US6051675A
公开(公告)日：2000-04-18
申请号：US867336
申请日：1997-06-02
申请人： Rainer Gras
发明人： Rainer Gras
IPC分类号： C08G18/73 , C08G18/42 , C08G18/72 , C08G18/75 , C08G18/78 , C08G18/79 , C08G18/80 , C09D5/03 , C09D5/46 , C09D175/04
CPC分类号： C08G18/4219 , C08G18/725 , C08G18/78 , C08G18/7831 , C08G18/792 , C08G18/8009 , C08G18/807 , C08G18/808 , C08G2150/20
摘要： Partially or totally blocked polyisocyanates comprising physical mixtures of individuala) urethane-functional and/orb) biuret-functional and/orc) isocyanurate-functionalaliphatic and (cyclo)aliphatic and/or cycloaliphatic diisocyanate whose isocyanate groups are blocked in such a way that there is from 0.5 to 1 mol, preferably from 0.8 to 1 mol, of 1,2,4-triazole per isocyanate equivalent.
摘要翻译：部分或完全封闭的多异氰酸酯，其包含单独的a）氨基甲酸酯官能和/或b）缩二脲官能和/或c）异氰脲酸酯官能的脂族和（环）脂族和/或脂环族二异氰酸酯的物理混合物，其异氰酸酯基团在这种的方式，每个异氰酸酯当量为0.5至1mol，优选0.8至1mol的1,2,4-三唑。

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