专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4600790A Silicon compounds containing SiC-bonded biuret groups and a method for preparing the same 失效
标题翻译：含有SiC键合的缩二脲基团的硅化合物及其制备方法
公开(公告)号：US4600790A
公开(公告)日：1986-07-15
申请号：US704238
申请日：1985-02-22
申请人： Herbert Eck , Hartmut Menzel , Reinhard Jira , Alfred Prasse
发明人： Herbert Eck , Hartmut Menzel , Reinhard Jira , Alfred Prasse
IPC分类号： C08G18/00 , C07F7/18 , C08G18/77 , C09D7/12 , C09D175/00 , C07F7/08 , C07F7/10
CPC分类号： C09D7/1233 , C07F7/1836 , C08G18/778 , C08K5/5455
摘要： Organosilicon compounds containing SiC-bonded biuret groups are prepared by (I) adding a silane containing 1 or 2 silicon atoms per molecule and an SiC-bonded organic radical having at least one basic ##STR1## group and at least one SiOC-bonded aliphatic radical per molecule to a monoisocyanate or a diisocyanate at a temperature up to 125.degree. C. and (II) maintaining the temperature at 110.degree. C. to 125.degree. C. for at least two minutes. In an alternate procedure the silane and mono- or diisocyanate may be heated to a temperature in the range of from 110.degree. C. up to 200.degree. C. for at least two minutes, after or while adding additional monoisocyanate or diisocyanate.The resultant silicon compounds are used in the preparation of polyurethanes and as additives to lacquers.
摘要翻译：含有SiC键合的缩二脲基团的有机硅化合物通过以下步骤制备：（I）每分子加入含有1或2个硅原子的硅烷和具有至少一个碱性基团的SiC键合的有机基团和至少一个SiOC键合的脂族基团每分子加到单异氰酸酯或二异氰酸酯上，温度高达125℃，和（II）将温度保持在110℃至125℃至少2分钟。在另外的方法中，在添加另外的单异氰酸酯或二异氰酸酯之后，或者加入另外的单异氰酸酯或二异氰酸酯，可将硅烷和单 - 或二异氰酸酯加热至110℃至200℃的温度至少两分钟。所得硅化合物用于制备聚氨酯和作为漆的添加剂。

2. 发明授权

US4532295A Polymerization process for aqueous polymer dispersions of vinyl esters and ethylenic monomers 失效
标题翻译：乙烯基酯和乙烯单体的聚合物水分散体的聚合方法
公开(公告)号：US4532295A
公开(公告)日：1985-07-30
申请号：US625672
申请日：1984-06-28
申请人： Hartmut Brabetz , Herbert Eck , Reinhard Jira , Heinrich Hopf
发明人： Hartmut Brabetz , Herbert Eck , Reinhard Jira , Heinrich Hopf
IPC分类号： C08L31/00 , C08F2/00 , C08F2/16 , C08F2/20 , C08F2/44 , C08F4/34 , C08F4/40 , C08J3/02 , C08L31/04 , C08F210/02 , C04B13/24 , C09J3/14
CPC分类号： C08F2/20 , Y10S526/91 , Y10S526/911 , Y10S526/915
摘要： A process for the preparation of aqueous polymer dispersions comprising polymerizing vinyl esters and up to 50% by weight of the total monomer of compounds with unsaturated ethylenic bonds at a temperature of 10.degree. to 100.degree. C. in the presence of an at least partially water-soluble free-radical initiator and at least one starch member of the group consisting of cyanalkylated starch, hydroxyalkylated starch and carboxyalkylated starch and optionally present conventional adjuvants with the starting mixture containing not more than one-third of the total monomers and the remaining monomers being added by metering during the polymerization, the initiators being at least one member of the group consisting of hydrogen peroxide and organic hydroperoxides in an amount of at least 30 mmol per kg of total monomer mixture and optionally present water-soluble reducing agent and the amount of starch being at least 1% by weight based on the total monomer weight.
摘要翻译：一种制备含水聚合物分散体的方法，包括在至少部分水存在下，在10-100℃温度下使乙烯基酯和至多50重量％的具有不饱和烯键的化合物的总单体聚合可溶的自由基引发剂和由氰烷基化淀粉，羟烷基化淀粉和羧烷基化淀粉组成的组中的至少一种淀粉成分，以及任选存在的起始混合物的起始混合物含有不超过总单体的三分之一，其余单体为在聚合过程中通过计量加入，引发剂为至少一种由过氧化氢和有机氢过氧化物组成的组，其量为至少30mmol / kg总单体混合物和任选存在的水溶性还原剂，淀粉基于单体总重量为至少1重量％。

3. 发明授权

US4870200A Process for preparing disproportionation products of dichloromethylsilane in the presence of a catalyst 失效
标题翻译：在催化剂存在下制备二氯甲基硅烷的歧化产物的方法
公开(公告)号：US4870200A
公开(公告)日：1989-09-26
申请号：US176501
申请日：1988-04-01
申请人： Ralph Ottlinger , Alfred Rengstl , Reinhard Jira
发明人： Ralph Ottlinger , Alfred Rengstl , Reinhard Jira
IPC分类号： C07B61/00 , C07F7/08 , C07F7/12
CPC分类号： C07F7/0896 , C07F7/12 , C07F7/125
摘要： The present invention provides a process for preparing disproportionation products of dichloromethylsilane in the presence of a catalyst, which comprises contacting dichloromethylsilane with a catalyst consisting of a carrier which is insoluble in the reaction medium and having NR.sub.3 groups or .sup.- X.sup.+ NR.sub.4 groups covalently bonded thereto, in which R represents the same or different alkyl, aryl, or alicyclic groups which may contain heteroatoms as constituents of the ring, or represents a hydrogen radical, and X.sup.- represents a chloride, bromide or iodide.
摘要翻译：本发明提供一种在催化剂存在下制备二氯甲基硅烷的歧化产物的方法，其包括使二氯甲基硅烷与由不溶于反应介质并具有共价键合的NR 3基团或-X + NR 4基团的载体组成的催化剂接触其中R代表相同或不同的烷基，芳基或脂环族基团，其可以含有作为环成分的杂原子，或表示氢原子，X代表氯，溴或碘。

4. 发明授权

US4710558A Process for stabilizing organopolysiloxanes 失效
标题翻译：稳定有机聚硅氧烷的方法
公开(公告)号：US4710558A
公开(公告)日：1987-12-01
申请号：US891997
申请日：1986-08-01
申请人： Reinhard Jira , Ralph Ottlinger
发明人： Reinhard Jira , Ralph Ottlinger
IPC分类号： C08K3/22 , C08G77/32 , C08K5/10 , C08K5/109 , C08K5/5419 , C08L83/04 , C08G77/06
CPC分类号： C08G77/32 , C08K5/109
摘要： A process for stabilizing organopolysiloxanes containing alkaline compounds such as alkali metal hydroxides, alkali metal silanolates, alkali metal siloxanolates, or a mixture of at least two such compounds, which comprises neutralizing the alkaline compound present in the organopolysiloxanes with a neutralizing agent selected from a compound containing carbon, hydrogen, and oxygen atoms, and optionally at least one halogen atom, in which the compound has 2, 3 or 4 hydrocarbon groups bonded to the same carbon atom via oxygen, or an acylacetic acid ester. The resultant organopolysiloxanes are stabilized against viscosity changes caused by the alkaline compounds.
摘要翻译：一种稳定含有碱性化合物如碱金属氢氧化物，碱金属硅烷醇盐，碱金属硅氧烷醇盐或至少两种这些化合物的混合物的有机聚硅氧烷的方法，其包括将有机聚硅氧烷中存在的碱性化合物与选自化合物含有碳原子，氢原子和氧原子的至少一个卤原子，以及任选的至少一个卤素原子，其中该化合物具有通过氧连接到相同碳原子上的2,3或4个烃基或酰基乙酸酯。所得到的有机聚硅氧烷对于由碱性化合物引起的粘度变化是稳定的。

5. 发明授权

US4650835A Silicon compounds containing SiC-bonded biuret groups and a method for preparing the same 失效
标题翻译：含有SiC键合的缩二脲基团的硅化合物及其制备方法
公开(公告)号：US4650835A
公开(公告)日：1987-03-17
申请号：US829881
申请日：1986-02-18
申请人： Herbert Eck , Hartmut Menzel , Reinhard Jira , Alfred Prasse
发明人： Herbert Eck , Hartmut Menzel , Reinhard Jira , Alfred Prasse
IPC分类号： C08G18/00 , C07F7/18 , C08G18/77 , C09D7/12 , C09D175/00 , C08F20/00
CPC分类号： C09D7/1233 , C07F7/1836 , C08G18/778 , C08K5/5455
摘要： Organosilicon compounds containing SiC-bonded biuret groups are prepared by (I) adding a silane containing 1 or 2 silicon atoms per molecule and an SiC-bonded organic radical having at least one basic ##STR1## group and at least one SiOC-bonded aliphatic radical per molecule to a monoisocyanate or a diisocycanate at a temperature up to 125.degree. C. and (II) maintaining the temperature at 110.degree. C. to 125.degree. C. for at least two minutes. In an alternate procedure the silane and mono- or diisocyanate may be heated to a temperature in the range of from 110.degree. C. up to 200.degree. C. for at least two minutes, after or while adding additional monoisocyanate or diisocyanate.The resultant silicon compounds are used in the preparation of polyurethanes and as additives to lacquers.
摘要翻译：含有SiC键合的缩二脲基团的有机硅化合物通过以下步骤制备：（I）每分子加入含有1或2个硅原子的硅烷和具有至少一个碱性基团的SiC键合的有机基团和至少一个SiOC键合的脂族基团（II）将温度保持在110℃至125℃下至少2分钟。在另外的方法中，在添加另外的单异氰酸酯或二异氰酸酯之后，或者加入另外的单异氰酸酯或二异氰酸酯，可将硅烷和单 - 或二异氰酸酯加热至110℃至200℃的温度至少两分钟。所得硅化合物用于制备聚氨酯和作为漆的添加剂。

6. 发明授权

US4560724A Aqueous polymer dispersions preparation 失效
标题翻译：水性聚合物分散体制备
公开(公告)号：US4560724A
公开(公告)日：1985-12-24
申请号：US625669
申请日：1984-06-28
申请人： Hartmut Brabetz , Herbert Eck , Reinhard Jira , Heinrich Hopf
发明人： Hartmut Brabetz , Herbert Eck , Reinhard Jira , Heinrich Hopf
IPC分类号： C08F2/00 , C08F2/16 , C08F2/18 , C08F2/20 , C08F2/22 , C08F2/24 , C08F2/30 , C08F2/38 , C08F4/00 , C08F4/28 , C08F4/32 , C08F4/40 , C08F20/12 , C08J3/16 , C08L33/00 , C08L33/02 , C08L101/00
CPC分类号： C08F2/20
摘要： A process for the preparation of aqueous polymer dispersions comprising polymerizing compounds with unsaturated ethylenic bonds at a temperature of 10.degree. to 100.degree. C. in the presence of an at least partially water-soluble free-radical initiator and at least one starch and/or starch derivative and optionally present conventional adjuvants with the starting mixture containing not more than one third of the total monomers and the remaining monomer being added during the polymerization, the initiators being at least one member of the group consisting of hydrogen peroxide, ketone peroxides and organic hydroperoxides in an amount of at least 30 mmol per kg of total monomer mixture and optionally present water-soluble reducing agents and the starch is water-soluble or gells in water and contains not more than 30% by weight of amylose and the starch derivative is hydrolyzed starch in an amount of at least 0.6% by weight based on the total monomer weight.
摘要翻译：一种制备含水聚合物分散体的方法，包括在至少部分水溶性自由基引发剂和至少一种淀粉和/或其中存在下，在10℃至100℃的温度下聚合具有不饱和烯键的化合物淀粉衍生物和任选存在的常规助剂，起始混合物含有不超过总单体的三分之一，剩余的单体在聚合过程中加入，引发剂是由过氧化氢，酮过氧化物和有机物组成的组中的至少一种氢过氧化物的量为至少30mmol / kg总单体混合物和任选存在的水溶性还原剂，淀粉是水溶性的或在水中凝胶并且含有不超过30重量％的直链淀粉，淀粉衍生物是基于总单体重量，水解淀粉的量为至少0.6重量％。

7. 发明授权

US4729851A Polymers with conjugated double bonds 失效
标题翻译：具有共轭双键的聚合物
公开(公告)号：US4729851A
公开(公告)日：1988-03-08
申请号：US898932
申请日：1986-08-21
申请人： Hermann Braunling , Reinhard Jira
发明人： Hermann Braunling , Reinhard Jira
IPC分类号： C08G61/00 , C08G61/02 , C08G61/10 , C08G61/12 , H01B1/12 , H01L51/30 , H01B1/00 , H01B1/02
CPC分类号： H01B1/128 , C08G61/02 , C08G61/123 , H01B1/127 , H01L51/0035
摘要： Polymers with conjugated double bonds having heterocyclic and/or carbocyclic rings or ring systems in which said rings or ring systems are linked with one another in pairs via a carbon atom as a bridge member. Polymers of the invention have, at least five of said ring or ring-systems. The polymers may be prepared by reacting at least one compound of the formula ##STR1## with at least one compound of the formulaH--R" --H (II)in whichX represents fluorine, chlorine, bromine, iodine, hydroxyl, sulfate radicals or radicals of the formula --OR, --SO.sub.3 F, --SO.sub.3 R or --NR.sub.2 ;X.sub.2 represents two radicals X, or an oxygen atom of a carbonyl group;R represents the same or different alkyl radicals having from 1 to 8 carbon atoms, phenyl and a hydrogen atom; andR" represents the same or different monocyclic or polycyclic (hetero) arylene radicals optionally substituted by hydrocarbon radicals having 1 to 8 carbon atoms.
摘要翻译：具有杂环和/或碳环或环系的共轭双键的聚合物，其中所述环或环体系通过作为桥连构件的碳原子彼此成对连接。本发明的聚合物具有至少五个所述环或环系统。聚合物可以通过使式（I）的至少一种化合物与至少一种式H-R“-H（II）的化合物反应来制备，其中X表示氟，氯，溴，碘，羟基，硫酸根或式-OR，-SO 3 F，-SO 3 R或-NR 2的基团; X2表示两个基团X或羰基的氧原子; R表示相同或不同的具有1至8个碳原子的烷基，苯基和氢原子; 并且R“表示任选被具有1至8个碳原子的烃基取代的相同或不同的单环或多环（杂）亚芳基。

8. 发明授权

US4542184A Process for aqueous polymer dispersion by polymerizing unsaturated ethylenic compounds 失效
标题翻译：通过聚合不饱和烯属化合物的聚合物水分散体的方法
公开(公告)号：US4542184A
公开(公告)日：1985-09-17
申请号：US625668
申请日：1984-06-28
申请人： Herbert Eck , Reinhard Jira
发明人： Herbert Eck , Reinhard Jira
IPC分类号： C08F2/00 , C08F2/18 , C08F2/20 , C08F2/22 , C08F2/24 , C08F2/26 , C08F4/00 , C08F4/28 , C08F4/32 , C08F4/40 , C08J3/16 , C08J3/06
CPC分类号： C08F2/20 , C08J3/16 , G03C2001/0471 , Y10S526/91 , Y10S526/911 , Y10S526/915
摘要： A process for the preparation of aqueous polymer dispersions comprising polymerizing compounds with unsaturated ethylenic bonds at a temperature of 10.degree. to 100.degree. C. in the presence of an at least partially water-soluble free-radical initiator and at least one water-soluble protein and optionally present conventional adjuvants with the starting mixture containing not more than 40% of the total monomers and the remaining monomer being added by metering during the polymerization, the initiators being at least one member of the group consisting of ketone peroxides and organic hydroperoxides in an amount of at least 30 mmol per kg of total monomer mixture and optionally present water-soluble reducing agents and the amount of protein being at least 3% by weight based on the total monomer weight and at least 30% by weight is added during the polymerization and the isoelectric point of the protein is not reached or exceeded during polymerization.
摘要翻译：一种制备含水聚合物分散体的方法，包括在至少部分水溶性自由基引发剂和至少一种水溶性蛋白质存在下，在10℃至100℃的温度下聚合具有不饱和烯键的化合物并且任选地存在具有起始混合物的常规助剂，所述起始混合物含有不超过总单体的40％，并且剩余单体在聚合期间通过计量加入，引发剂是由酮过氧化物和有机氢过氧化物组成的组中的至少一种，至少30mmol / kg总单体混合物和任选存在的水溶性还原剂，并且在聚合期间加入基于总单体重量和至少30重量％至少3重量％的蛋白质的量并且在聚合期间蛋白质的等电点没有达到或超过。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式