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1. 发明授权

US5786419A Powder coating composition and its use for the preparation of matte coatings 失效
标题翻译：粉末涂料组合物及其用于制备无光泽涂料的用途
公开(公告)号：US5786419A
公开(公告)日：1998-07-28
申请号：US649044
申请日：1996-05-16
申请人： Hans-Ulrich Meier-Westhues , Wolfgang Schultz , Hans Josef Laas , Walter Schafer , Hans-Peter Klee
发明人： Hans-Ulrich Meier-Westhues , Wolfgang Schultz , Hans Josef Laas , Walter Schafer , Hans-Peter Klee
IPC分类号： C09D5/03 , C08G18/10 , C08G18/38 , C08G18/66 , C08G18/79 , C09D5/00 , C09D5/28 , C09D5/46 , C09D175/00 , C09D175/04 , C09D175/06 , C08J3/00 , C08K3/20 , C08L75/00
CPC分类号： C08G18/798 , C08G18/10 , C08G18/3825 , C08G18/6633 , C08G2150/20 , Y10T428/31551
摘要： The present invention relates to a powder coating composition for the production of matte coatings, containing A) a hydroxyl group-containing component, B) an addition polymerization compound which is based on aliphatic and/or cycloaliphatic diisocyanates and contains uretdione groups, C) a component which contains carboxyl and/or carboxylic acid anhydride groups and is selected from C1) aliphatic and/or cycloaliphatic dicarboxylic acids containing 4 to 20 carbon atoms, C2) monomeric and/or polymeric anhydrides of the acids C1) which may optionally be modified and C3) aliphatic hydroxycarboxylic acids containing 4 to 18 carbon atoms, and D) a component which contains groups which are reactive with carboxyl and/or carboxylic acid anhydride groups, provided that components A), B), C) and D) are present in amounts such that 0.6 to 1.4 isocyanate groups of component B) are present for each hydroxyl group of component A), 0.3 to 1.5 groups of component D) which are reactive with carboxyl and/or carboxylic acid anhydride groups are present for each carboxyl equivalent of component C) and the amount of components C) and D) is 10 to 40% by weight of the total amount of components A), B), C) and D). The present invention also relates to the use of this powder coating composition for coating heat-resistant substrates.
摘要翻译：本发明涉及一种用于生产无光泽涂层的粉末涂料组合物，其含有A）含羟基的组分，B）基于脂族和/或脂环族二异氰酸酯并含有脲二酮基团的加成聚合化合物，C）含有羧基和/或羧酸酐基团的组分，并且选自C1）含有4至20个碳原子的脂族和/或脂环族二羧酸，C2）可任选地被修饰的酸C1）的单体和/或聚合酸酐， C3）含有4至18个碳原子的脂族羟基羧酸，以及D）含有与羧基和/或羧酸酐基团反应的基团的组分，条件是组分A），B），C）和D）存在于数量使得组分B）的每个羟基存在0.6至1.4个异氰酸酯基团组分A），0.3至1.5组与羧基反应的组分D）对于组分C）的每个羧基当量存在d /或羧酸酐基团，并且组分C）和D）的量为组分A），B），C）和D的总量的10至40重量％）。本发明还涉及这种粉末涂料组合物用于涂覆耐热基材的用途。

2. 发明授权

US5959060A Polyisocyanate-modified polycarboxylic acids and their use as crosslinking agents for epoxy resins 失效
标题翻译：多异氰酸酯改性多元羧酸及其作为环氧树脂交联剂的用途
公开(公告)号：US5959060A
公开(公告)日：1999-09-28
申请号：US061422
申请日：1998-04-16
申请人： Walter Schafer , Knud Reuter , Hanns-Peter Muller , Hans-Ulrich Meier-Westhues , Ulrich Freudenberg , Lothar Kahl
发明人： Walter Schafer , Knud Reuter , Hanns-Peter Muller , Hans-Ulrich Meier-Westhues , Ulrich Freudenberg , Lothar Kahl
IPC分类号： C08G18/34 , C08G18/80 , C08G59/42 , C09D5/03 , C09D5/46 , C09D163/00
CPC分类号： C08G59/423 , C08G18/8048 , C09D163/00 , C08G2150/20
摘要： The present invention relates to polyisocyanate-modified dicarboxylic acid derivatives obtainable by reacting organic polyisocyanates with excess quantities, based on the equivalent ratio of NCO/COOH groups, of dicarboxylic acid (poly)anhydrides containing free carboxyl groups and water. The present invention also relates to coating compositions, in particular powder coating compositions, containing these polyisocyanate-modified dicarboxylic acids as curing agents for resins containing epoxy groups.
摘要翻译：本发明涉及通过使含有游离羧基和水的二羧酸（多）酐的NCO / COOH基的当量比，过量的有机多异氰酸酯反应得到的多异氰酸酯改性的二羧酸衍生物。本发明还涉及包含这些聚异氰酸酯改性的二羧酸作为含有环氧基的树脂的固化剂的涂料组合物，特别是粉末涂料组合物。

3. 发明授权

US5534601A Polyisocyanate-modified dicarboxylic (poly) anhydrides 失效
标题翻译：多异氰酸酯改性二羧酸（聚）酸酐
公开(公告)号：US5534601A
公开(公告)日：1996-07-09
申请号：US504159
申请日：1995-07-19
申请人： Knud Reuter , Walter Schafer , Hanns P. Muller , Hans-Ulrich Meier-Westhues , Lothar Kahl , Manfred Bock
发明人： Knud Reuter , Walter Schafer , Hanns P. Muller , Hans-Ulrich Meier-Westhues , Lothar Kahl , Manfred Bock
IPC分类号： C08G18/02 , C08G18/34 , C08G18/64 , C09D5/03 , C09D5/46 , C09D7/12 , C09D163/00 , C09D175/00 , C09D175/04
CPC分类号： C08G18/64 , C08G18/34 , C09D163/00 , C08G2150/20
摘要： Polyisocyanate-modified dicarboxylic (poly)anhydrides which are solid below 40.degree. C., liquid above 120.degree. C. and based on the reaction product of organic polyisocyanates with more than equivalent quantities, based on the NCO/COOH reaction, of dicarboxylic (poly)anhydrides containing free carboxyl groups and optional subsequent modification of the reaction product with less than equivalent quantities, based on the anhydride groups, of anhydride-reactive amino and/or hydroxyl groups; and powder coating compositions containing as binder these polyisocyanate-modified dicarboxylic (poly)anhydrides as curing agents for polyepoxides.
摘要翻译：固体低于40℃的多异氰酸酯改性的二羧酸（聚）酸酐，液体高于120℃，基于NCO / COOH反应的有机多异氰酸酯与多于等当量的反应产物的二羧酸（聚）含有游离羧基的酸酐和任选的随后的基于酸酐基团的酸酐反应性氨基和/或羟基基团的等价量的反应产物的随后修饰; 和作为粘合剂的这些多异氰酸酯改性的二羧酸（聚）酸酐作为聚环氧化物固化剂的粉末涂料组合物。

4. 发明授权

US5312962A Process for the production of compounds containing aldimine or ketimine groups and the compounds obtained by this process 失效
标题翻译：用于生产含有阿维胺或酮亚胺基团的化合物的方法和通过该方法获得的化合物
公开(公告)号：US5312962A
公开(公告)日：1994-05-17
申请号：US908137
申请日：1992-07-02
申请人： Walter Schafer , Hanns-Peter Muller
发明人： Walter Schafer , Hanns-Peter Muller
IPC分类号： C08G63/12 , C07C251/02 , C08G18/32 , C08G59/40 , C08G63/91 , C08G64/00 , C08G64/12 , C08G65/32 , C08G65/332 , C08G65/333 , C08G85/00 , C08L63/00 , C07C251/20 , C07C251/08 , C08G12/00
CPC分类号： C08G85/00 , C08G18/3256 , C08G59/4042 , C08G63/91 , C08G65/3322 , C08G65/333 , C08L63/00
摘要： The invention relates to a process for the production of organic compounds containing aldimine or ketimine groups by the reaction of compounds containing .beta.-ketoester groups with bis-aldimines or bis-ketimines with elimination of aldehyde or ketone and to the preferred compounds obtained by this process.
摘要翻译：本发明涉及一种生产含有阿维胺或酮亚胺基团的有机化合物的方法，其中含有β-酮酯基团的化合物与双 - 二亚胺或双 - 酮亚胺与消除醛或酮以及通过该方法获得的优选化合物反应。

5. 发明授权

US5310719A Dye acceptor element for thermosublimation printing 失效
标题翻译：用于热敏印刷的染料受体元件
公开(公告)号：US5310719A
公开(公告)日：1994-05-10
申请号：US849948
申请日：1992-03-12
申请人： Rolf Wehrmann , Geert Defieuw , Emil Verdonck , Herman Uytterhoeven , Rolf Dheim , Walter Schafer
发明人： Rolf Wehrmann , Geert Defieuw , Emil Verdonck , Herman Uytterhoeven , Rolf Dheim , Walter Schafer
IPC分类号： B41M5/382 , B41M5/50 , B41M5/52 , C09K11/06 , B41M5/035 , B41M5/38
CPC分类号： B41M5/5281 , Y10S428/913 , Y10S428/914 , Y10T428/31551
摘要： Dye transfers of high color density, excellent sharpness and good stability are obtained in thermosublimation printing using a dye acceptor layer consisting essentially of a polyurethane formed by crosslinking and characterized in that the polyurethane contains at least 5% by weight urethane groups (--O--CO--NH--).
摘要翻译：在使用基本上由通过交联形成的聚氨酯组成的染料受体层的热熔印刷中获得高色密度，优异的清晰度和良好的稳定性的染料转移，其特征在于，聚氨酯含有至少5重量％的氨基甲酸酯基（-O-CO -NH-）。

6. 发明授权

US4804687A Foamed microbeads and a process for their preparation 失效
公开(公告)号：US4804687A
公开(公告)日：1989-02-14
申请号：US169567
申请日：1988-03-17
申请人： Norbert Weimann , Manfred Dahm , Ulrich Nehen , Walter Schafer
发明人： Norbert Weimann , Manfred Dahm , Ulrich Nehen , Walter Schafer
IPC分类号： C09K3/00 , B01J19/16 , C08G18/00 , C08G18/08 , C08G18/32 , C08G18/79 , C08J9/28 , C08J9/36
CPC分类号： C08J9/28 , B01J19/16 , C08G18/0866 , C08G18/3225 , C08G18/3271 , C08G18/797 , C08J2375/00 , Y02P20/149 , Y10S521/901
摘要： Foamed microbeads with a shell and an encased core are characterized in that the shell is a reaction product of an NCO-containing carbodiimide and a polyamine, and the core is at least partly filled with a polymeric carbodiimide or its reaction product with a polyamine, and in that the foamed microbeads are self-supporting and can be laden with hydrophilic and if appropriate hydrophobic liquids.

7. 发明授权

US5064884A Blends of polyarylene sulfides, epoxides, glass fibers, optionally anhydride-containing polymers and optionally other additives 失效
标题翻译：聚亚芳基硫醚，环氧化物，玻璃纤维，任选的含酸酐聚合物和任选的其它添加剂的共混物
公开(公告)号：US5064884A
公开(公告)日：1991-11-12
申请号：US664097
申请日：1991-03-04
申请人： Burkhard Kohler , Walter Uerdingen , Wolfgang Wehnert , Manfred Schmidt , Walter Schafer , Klaus Reinking
发明人： Burkhard Kohler , Walter Uerdingen , Wolfgang Wehnert , Manfred Schmidt , Walter Schafer , Klaus Reinking
IPC分类号： C08K3/00 , C08G59/00 , C08K5/15 , C08K5/1515 , C08K7/14 , C08L33/24 , C08L35/00 , C08L63/00 , C08L81/02 , H05K1/03
CPC分类号： C08L81/02 , C08L35/00 , C08L63/00 , H05K1/0333 , H05K1/0373
摘要： The invention relates to blends of polyarylene sulfides, epoxides, glass fibers, optionally anhydride-containing polymers and optionally other additives. They are distinguished by good mechanical properties.
摘要翻译：本发明涉及聚亚芳基硫醚，环氧化物，玻璃纤维，任选含酸酐的聚合物和任选的其它添加剂的共混物。它们具有良好的机械性能。

8. 发明授权

US4900800A Powder lacquer and its use for coating heat-resistant substrates 失效
标题翻译：粉末漆及其用于涂覆耐热基材的用途
公开(公告)号：US4900800A
公开(公告)日：1990-02-13
申请号：US73927
申请日：1987-07-15
申请人： Reinhard Halpaap , Josef Pedain , Hans-Joachim Kreuder , Gerhard Klein , Walter Schafer , Dieter Arlt
发明人： Reinhard Halpaap , Josef Pedain , Hans-Joachim Kreuder , Gerhard Klein , Walter Schafer , Dieter Arlt
IPC分类号： C08G18/72 , C08G18/02 , C08G18/16 , C08G18/73 , C08G18/79 , C08G18/80 , C09D5/03 , C09D5/46 , C09D175/00 , C09D175/04
CPC分类号： C08G18/8058 , C08G18/791 , C08G18/8009 , C08G2150/20
摘要： The present invention relates to a powder lacquer containing a mixture of(A) a polyisocyanate component in power form which is solid below about 40.degree. C. and liquid above about 150.degree. C. and(B) a organic polyhydroxyl component in powder form which is solid below about 40.degree. C. and liquid above about 150.degree. C.,components (A) and (B) being present in quantities corresponding to an equivalent ratio of isocyanate groups to hydroxyl groups of about 0.6:1 to 1.2:1, characterized in that component (A) is based on a polyisocyanate or polyisocyanate mixture which(a) does not contain any blocking agents for isocyanate groups,(b) has a content of free isocyanate groups (expressed as NCO) attached to tertiary, aliphatic or cycloaliphatic carbon atoms of about 8 to 24% by weight and an average NCO functionality of at least 2.1,(c) has a urethane group content (expressed as --NH--CO--O--) of about 3 to 30% by weight and(d) has an isocyanurate group content (expressed as C.sub.3 N.sub.3 O.sub.3) of 0 to about 30% by weight.The present invention also relates to the use of this powder lacquer for the production of coatings on heat-resistant substrates by methods known in powder lacquer technology.
摘要翻译：本发明涉及一种粉末漆，其含有（A）固体低于约40℃的功率形式的多异氰酸酯组分和高于约150℃的液体的混合物和（B）粉末形式的有机多羟基组分，固体低于约40℃，液体高于约150℃，组分（A）和（B）的存在量相当于异氰酸酯基与羟基的当量比为约0.6:1至1.2:1，其特征在于组分（A）是基于多异氰酸酯或多异氰酸酯混合物，其中（a）不含任何异氰酸酯基团的封端剂，（b）具有连接到叔脂族或叔碳原子上的游离异氰酸酯基团（表示为NCO）约8至24重量％的脂环族碳原子和平均NCO官能度至少为2.1，（c）具有约3至30重量％的氨基甲酸酯基含量（表示为-NH-CO-O-）和（ d）具有0至约的异氰脲酸酯基含量（表示为C 3 N 3 O 3） 30重量％。本发明还涉及这种粉末漆用于通过粉末漆技术中已知的方法在耐热基材上生产涂层的用途。

9. 发明授权

US4707386A Process for the production of sheet structures 失效
标题翻译：生产薄片结构的方法
公开(公告)号：US4707386A
公开(公告)日：1987-11-17
申请号：US944782
申请日：1986-12-22
申请人： Walter Schafer , Hanns P. Muller , Rolf Kuchenmeister , Armin Sickert
发明人： Walter Schafer , Hanns P. Muller , Rolf Kuchenmeister , Armin Sickert
IPC分类号： C09D175/04 , B05D7/26 , C08G59/40 , C08L63/00 , C09D163/00 , C09D175/00 , C09J175/00 , B05D3/02
CPC分类号： C08L63/00 , C08G59/4014 , C09D175/00 , C09J175/00
摘要： The present invention relates to a process for the production of water- and solvent-resistant coatings by coating substrates with an aqueous coating composition containing as binder a mixture of(1) reaction products, containing anionic structural units of the formula ##STR1## in a quantity of 5 to 1200 milliequivalents per 100 g of said reaction products, obtained by reacting organic polyisocyanates with salts of cyanamide and bases selected from ammonia, volatile primary and secondary amines having a pKb-value of at least 3.1 and any volatile aliphatic tertiary amines and(2) polyepoxides having at least two epoxide groups per molecule and an epoxide equivalent of at least about 80, said polyepoxides being used in a quantity corresponding to an equivalent ratio of epoxide groups to anionic structural units of about 0.1:1 to 3:1, andcross-linking the binder at a temperature of about 5 to 200.degree. C. The present invention is also directed to the aqueous coating composition based on components 1 and 2.
摘要翻译：本发明涉及一种通过用水性涂料组合物涂覆基材来生产耐水和耐溶剂的涂料的方法，该水性涂料组合物含有（1）含有下式的阴离子结构单元的反应产物的混合物：通过使有机多异氰酸酯与氰胺和选自氨的碱，pKb值至少为3.1的挥发性伯和仲胺反应获得的每100克所述反应产物的量为5至1200毫当量，以及任何挥发性脂族叔胺，（2）每分子具有至少两个环氧基团和至少约80个环氧当量的聚环氧化物，所述聚环氧化物的使用量相当于环氧基团与阴离子结构单元的当量比为约0.1:1至3:1 并在约5至200℃的温度下交联粘合剂。本发明还涉及基于化合物的水性涂料组合物 1号和2号。

10. 发明授权

US4193889A Microencapsulation with modified aliphatic polyisocyanates 失效
标题翻译：用改性脂族多异氰酸酯进行微囊化
公开(公告)号：US4193889A
公开(公告)日：1980-03-18
申请号：US855743
申请日：1977-11-29
申请人： Gunther Baatz , Walter Schafer , Manfred Dahm
发明人： Gunther Baatz , Walter Schafer , Manfred Dahm
IPC分类号： B41M5/165 , A01N25/28 , B01J13/16 , C08G18/08 , C08G18/78 , C11B9/00 , B01J13/02
CPC分类号： C08G18/7831 , B01J13/16 , C08G18/0866 , Y10S428/914 , Y10T428/2985 , Y10T428/2989
摘要： Microcapsules and a process for the production of these microcapsules the walls of which consist of polycondensates of a film-forming aliphatic polyisocyanate containing at least one biuret group or polyaddition products thereof with a chain-extending agent.
摘要翻译：微胶囊和这些微胶囊的制造方法，其壁由含有至少一个缩二脲基团的成膜脂肪族多异氰酸酯或其加成产物与扩链剂的缩聚物组成。

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