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

US4143003A Polyurethanes made with linear polyamines 失效
标题翻译：聚氨酯用线性聚氨酯制成
公开(公告)号：US4143003A
公开(公告)日：1979-03-06
申请号：US801451
申请日：1977-05-27
申请人： Peter Haas , Johannes Blahak , Hans-Joachim Meiners , Werner Mormann
发明人： Peter Haas , Johannes Blahak , Hans-Joachim Meiners , Werner Mormann
IPC分类号： C08G18/18 , C08G18/20 , C08L9/00
CPC分类号： C08G18/20 , C08G18/1808
摘要： This invention relates to a process for the production of polyurethane resins (more particularly foam resins) in which linear polyamines containing at least four tertiary nitrogen atoms are used as catalysts. The compounds correspond to the general formula: ##STR1## wherein the groups R, which may be the same or different, represent methyl or ethyl groups; m represents an integer of from 2 to 7; and the integers n, which may be the same or different, represent 2 or 3.

2. 发明授权

US4248930A The production of polyurethane resins and laminates 失效
标题翻译：生产聚氨酯树脂和层压板
公开(公告)号：US4248930A
公开(公告)日：1981-02-03
申请号：US107310
申请日：1979-12-26
申请人： Peter Haas , Johannes Blahak , Werner Mormann , Manfred Kapps
发明人： Peter Haas , Johannes Blahak , Werner Mormann , Manfred Kapps
IPC分类号： C08G18/00 , C08G18/18 , C08G18/28 , C08G18/32 , C08G18/14 , B32B27/40 , C08K5/20
CPC分类号： C08G18/1808 , C08G18/1825 , C08G18/2865 , C08G18/3228 , Y10T428/249992 , Y10T428/3158
摘要： A process is disclosed for producing polyurethane resins using novel catalysts selected from the group consisting of a process for the production of cellular or non-cellular polyurethane resins comprising reacting:(a) polyisocyanates; with(b) compounds having at least 2 isocyanate reactive hydrogen atoms; in the presence of(c) tertiary amines as catalysts; optionally with the addition of(d) blowing agents, stabilizers and other known additives; characterized in that the substances used as component (c) comprise compounds selected from the group consisting of ##STR1## and mixtures thereof in which formulae: the symbols R may be the same or different and represent straight or branched-chain alkyl groups having from 1 to 4 carbon atoms;the symbols n may be the same or different and represent 2 or 3;the symbols m may be the same or different and represent 2 or 3; andk represents an integer of from 1 to 5.The process may also be carried out in the presence of other tertiary amine catalysts, particularly compounds containing one tertiary nitrogen atom and at least one amide group.The novel catalysts of the invention function as age-resistors and light-protective agents.
摘要翻译：公开了一种使用选自由生产细胞或非细胞聚氨酯树脂的方法组成的组的新型催化剂制备聚氨酯树脂的方法，其包括：（a）多异氰酸酯; 与（b）具有至少2个异氰酸酯反应性氢原子的化合物; 在（c）叔胺作为催化剂的存在下; 任选地加入（d）发泡剂，稳定剂和其它已知的添加剂; 其特征在于用作组分（c）的物质包括选自以下的化合物：其中式：（1）符号R可以相同或不同，表示具有1至4个碳原子的直链或支链烷基; 符号n可以相同或不同，表示2或3; 符号m可以相同或不同，表示2或3; 并且k表示1至5的整数。该方法也可以在其它叔胺催化剂，特别是含有一个叔氮原子和至少一个酰胺基团的化合物的存在下进行。本发明的新型催化剂用作耐老化剂和光保护剂。

3. 发明申请

US20100217010A1 PROCESS FOR PREPARING IONIC LIQUIDS BY ANION EXCHANGE 失效
标题翻译：通过阴离子交换制备离子液体的方法
公开(公告)号：US20100217010A1
公开(公告)日：2010-08-26
申请号：US12682876
申请日：2008-10-31
申请人： Klemens Massonne , Michael Siemer , Werner Mormann , Wei Leng
发明人： Klemens Massonne , Michael Siemer , Werner Mormann , Wei Leng
IPC分类号： C07D233/58
CPC分类号： C07D233/58
摘要： Process for preparing salts of the formula I (B+)nxAy− where B is a cation comprising at least one nitrogen atom, A is an anion and n is an integer from 1 to 3, x and y are each an integer from 1 to 3 and the product of x and y is equal to n, by reacting salts of the formula II (B+)nxAy− where B and n, x and y are as defined above and C is a compound which has one or more carboxylate groups (referred to as carboxylate for short) and is different from A, with the ammonium salt of the anion A or with the protic acid of the anion A in the presence of ammonia.
摘要翻译：制备式I（B +）n x A y - 的盐的方法，其中B是包含至少一个氮原子的阳离子，A是阴离子，n是1至3的整数，x和y各自是1至3的整数并且x和y的乘积等于n，通过使式II（B +）n x A y - 的盐反应，其中B和n，x和y如上所定义，C是具有一个或多个羧酸酯基团的化合物至于羧酸盐），并且在氨的存在下与A，阴离子A的铵盐或阴离子A的质子酸不同。

4. 发明申请

US20090182138A1 METHOD FOR ACYLATING CELLULOSE WITH A SPECIFIC AVERAGE DEGREE OF POLYMERIZATION 审中-公开
标题翻译：用特定平均聚合度聚合纤维素的方法
公开(公告)号：US20090182138A1
公开(公告)日：2009-07-16
申请号：US12305004
申请日：2007-06-20
申请人： Klemens Massonne , Veit Stegmann , Giovanni D'Andola , Werner Mormann , Markus Wezstein , Wei Leng
发明人： Klemens Massonne , Veit Stegmann , Giovanni D'Andola , Werner Mormann , Markus Wezstein , Wei Leng
IPC分类号： C08B15/00
CPC分类号： C08B1/003 , C08B3/00 , C08B3/06 , C08B15/02
摘要： The present invention describes a process for acylating polysaccharides or oligosaccharides, which comprises dissolving a polysaccharide or oligosaccharide in at least one ionic liquid and, in step A) treating the solution with at least one acid, if appropriate with addition of water, (step A1) or, if appropriate with addition of water, at elevated temperature (step A2) and, in step B) reacting the polysaccharide or oligosaccharide obtained in this way, whose DP is lower than that of the polysaccharide or oligosaccharide used, with an acylating agent.
摘要翻译：本发明描述了一种用于酰化多糖或寡糖的方法，其包括将多糖或寡糖溶解在至少一种离子液体中，并且在步骤A）中，如果适量加入水，则用至少一种酸处理该溶液（步骤A1 ），或者如果适当加入水，则在升高的温度下（步骤A2），并且在步骤B中）使DP得到的多糖或寡糖的DP低于所用多糖或寡糖的多糖或寡糖与酰化剂。

5. 发明授权

US06597426B1 Flat element with a cholesteric liquid crystal structure 失效
标题翻译：具有胆甾型液晶结构的扁平元件
公开(公告)号：US06597426B1
公开(公告)日：2003-07-22
申请号：US09269203
申请日：1999-03-31
申请人： Karl Siemensmeyer , Peter Schuhmacher , Markus Bröcher , Christian Kuckertz , Werner Mormann
发明人： Karl Siemensmeyer , Peter Schuhmacher , Markus Bröcher , Christian Kuckertz , Werner Mormann
IPC分类号： C09K1938
CPC分类号： C09K19/38 , C09K19/02
摘要： Sheet-like structures obtainable by thermal curing and having a crosslinked cholesteric liquid crystalline ordered structure are suitable, for example, for decorative coatings, for producing security marks, pigmentary particles, polarizers, color filters and IR reflectors.
摘要翻译：可通过热固化获得并具有交联胆甾型液晶有序结构的片状结构适用于例如用于制造安全标记的装饰涂层，颜料颗粒，偏振器，滤色器和IR反射器。

6. 发明授权

US5410037A Process for silylizing carbohydrates, and use of the silylized carbohydrates 失效
标题翻译：使碳水化合物甲硅烷基化的方法和使用甲硅烷基化的碳水化合物
公开(公告)号：US5410037A
公开(公告)日：1995-04-25
申请号：US210877
申请日：1994-03-18
申请人： Thomas Wagner , Werner Mormann
发明人： Thomas Wagner , Werner Mormann
IPC分类号： C07F7/02 , C07F7/18 , C07H23/00 , C08B15/05 , C08B31/00 , C08B33/00 , D01F2/00 , D01F2/24
CPC分类号： C07H23/00 , C08B15/05 , C08B31/00
摘要： There is described a process for silylizing carbohydrates in liquid nitrogen compounds,the carbohydrates being reacted under pressure in an autoclave at a tempperature of about 0.degree. to 200.degree. C. with a silylizing agent of the formula (I) ##STR1## in a liquid nitrogen compound of the formula (II) ##STR2## the respective radicals in the two formulas (I) and (II) being, independently of each other:hydrogen, a low alkyl group with 1 to 4 carbon atoms, a cycloalkyl group with 3 to 6 carbon atoms, an aryl group in the form of a phenyl or naphthyl radical, an aralkyl group with 7 to 18 carbon atoms, an alkylaryl group with 7 to 18 carbon atoms, or an O-, S- or N-containing heterocyclic group with 2 to 5 carbon atoms.An especially suitable silylizing agent is hexamethyl disilazane. As liquid nitrogen compound preferably ammonia is taken, which under the process conditions is liquid. The process according to the invention is of advantage ecologically and economically. The products obtained according to the invention are especially pure, making further processing possible.
摘要翻译：描述了在液氮化合物中甲酰化碳水化合物的方法，碳水化合物在高压釜中在约0至200℃的温度下与压力下的式（I）的甲硅烷基化剂在液体中反应式（II）的氮化合物两个式（I）和（II）中的各个基团彼此独立地是氢，具有1至4个碳原子的低级烷基，具有3个至6个碳原子，苯基或萘基形式的芳基，具有7至18个碳原子的芳烷基，具有7至18个碳原子的烷芳基，或O-，S-或N-杂环具有2至5个碳原子的基团。特别合适的甲硅烷基化剂是六甲基二硅氮烷。作为液氮化合物，优选采用氨，其在工艺条件下为液体。根据本发明的方法在生态和经济上是有利的。根据本发明获得的产品是特别纯的，使得进一步的处理成为可能。

7. 发明授权

US5008447A Process for the preparation of polyurethanes with liquid crystal properties and diisocyanates suitable for carrying out the process 失效
标题翻译：具有液晶性能的聚氨酯的制备方法和适于进行该方法的二异氰酸酯的制备方法
公开(公告)号：US5008447A
公开(公告)日：1991-04-16
申请号：US433636
申请日：1989-11-07
申请人： Werner Mormann , Barbara Brahm , Martin Brahm
发明人： Werner Mormann , Barbara Brahm , Martin Brahm
IPC分类号： C08G18/76 , C07C67/00 , C07C241/00 , C07C263/12 , C07C265/04 , C08G18/77
CPC分类号： C08G18/771
摘要： This invention relates to a process for preparing polyurethanes having liquid crystal properties comprising reacting, in proportions corresponding to an NCO/OH equivalent ratio of from about 0.9:1 to 1.1:1, an organic polyhydroxyl compound with an organic diisocyanate having at least two phenylene groups and at least one carboxylic ester group. The organic diisocyanate comprises an aliphatic diisocyanate wherein at least one of the carboxylic ester groups connects an aliphatic group to a phenylene group or an aromatic diisocyanate wherein at least one of the carboxylic acid groups connects two phenylene groups.This invention further relates to preferred diisocyanates used in the process according to this invention.

8. 发明申请

US20110175023A1 METHOD OF CHLORINATING POLYSACCHARIDES OR OLIGOSACCHARIDES 有权
标题翻译：氯化多糖或低聚糖的方法
公开(公告)号：US20110175023A1
公开(公告)日：2011-07-21
申请号：US13004516
申请日：2011-01-11
申请人： Mari Granström , Werner Mormann , Petra Frank
发明人： Mari Granström , Werner Mormann , Petra Frank
IPC分类号： C08B15/05 , C09K3/00
CPC分类号： C08B15/00 , C08B1/00
摘要： A process for chlorinating polysaccharides or oligosaccharides, which comprises A) dissolving a polysaccharide or oligosaccharide in a solvent system which comprises at least one ionic liquid and B) reacting the polysaccharides or oligosaccharides with a chlorinating agent.
摘要翻译：一种用于氯化多糖或寡糖的方法，其包括A）将多糖或寡糖溶解在包含至少一种离子液体的溶剂体系中，B）使多糖或寡糖与氯化剂反应。

9. 发明申请

US20090062524A1 METHOD FOR BREAKING DOWN CELLULOSE IN SOLUTION 审中-公开
标题翻译：在溶液中破碎纤维素的方法
公开(公告)号：US20090062524A1
公开(公告)日：2009-03-05
申请号：US12281786
申请日：2007-02-28
申请人： Klemens Massonne , Giovanni D'Andola , Veit Stegmann , Werner Mormann , Markus Wezstein , Wei Leng
发明人： Klemens Massonne , Giovanni D'Andola , Veit Stegmann , Werner Mormann , Markus Wezstein , Wei Leng
IPC分类号： C08B11/02 , C08B11/12 , C08B3/06 , C08B3/08 , C08B3/00
CPC分类号： C08B15/02
摘要： The present invention describes a process for the degradation of cellulose by dissolving the cellulose in an ionic liquid and treating it with an acid, if appropriate with addition of water.
摘要翻译：本发明描述了通过将纤维素溶解在离子液体中并通过加入水适当地用酸处理来降解纤维素的方法。

10. 发明授权

US4988787A Alternating copolymers, a process for their preparation, and a method of use thereof 失效
标题翻译：交替共聚物，其制备方法及其使用方法
公开(公告)号：US4988787A
公开(公告)日：1991-01-29
申请号：US532426
申请日：1990-06-04
申请人： Werner Mormann , Kerstin Schmalz
发明人： Werner Mormann , Kerstin Schmalz
IPC分类号： C08F222/06 , A61K47/32 , C08F20/02 , C08F22/36 , C08F26/00 , C08F222/40 , C08F226/00 , C08F226/02 , C08G18/72 , C08G59/40 , C08L63/00
CPC分类号： C08G18/728 , A61K47/32 , C08F226/00 , C08L63/00
摘要： The invention relates to alternating copolymers having the formula ##STR1## wherein one of R.sup.1, R.sup.2, and R.sup.3 in each repeating unit is hydrogen and the others of R.sup.1, R.sup.2, and R.sup.3 in each repeating unit are CN or COOR.sup.5, wherein R5 is C.sub.1 -C.sub.8 alkyl; and n is from 10 to 5,000. This invention further relates to a process for preparing such alternating copolymers by copolymerization of appropriate alkenyl isocyanates and electron deficient olefins.
摘要翻译：本发明涉及具有下式的交替共聚物，其中每个重复单元中的R 1，R 2和R 3之一是氢，并且每个重复单元中的R 1，R 2和R 3中的另一个是CN或COOR 5，其中 R5是C1-C8烷基; n为10〜5000。本发明还涉及通过合适的烯基异氰酸酯和缺电子烯烃的共聚制备这种交替共聚物的方法。

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