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

US5292712A Thermoreactive recording material having particular stability 失效
标题翻译：热敏记录材料具有特别的稳定性
公开(公告)号：US5292712A
公开(公告)日：1994-03-08
申请号：US916938
申请日：1992-07-20
申请人： Gunter Klug , Heinrich Schrage , Pieter Ooms , Hans-Josef Buysch
发明人： Gunter Klug , Heinrich Schrage , Pieter Ooms , Hans-Josef Buysch
IPC分类号： B41M5/333 , C09D5/26 , C09D7/12 , C09K9/02 , D21H27/00 , D21H27/18 , B41M5/28
CPC分类号： B41M5/3335
摘要： New thermoreactive recording materials contain at least one salt of a specially modified bisphenolcarboxylic acid and are distinguished by good stabilisation of the ink, even upon extended storage time, good light stabilities and excellent stabilities to water, plasticisers, fats and substances contained in text-marking pens.
摘要翻译：新的热反应性记录材料含有至少一种特殊改性的双酚羧酸盐，并且即使在延长的储存时间，良好的光稳定性和对文本标记中所含的水，增塑剂，脂肪和物质的稳定性方面也具有良好的油墨稳定性笔。

2. 发明授权

US5314986A Phenolic resins from bisphenol a residual resins and mixtures of chloro-substituted hydrocarbons, and the use of specific phenolic resins as homogenizers for rubber vulcanizates 失效
标题翻译：来自双酚A残余树脂的酚醛树脂和氯取代烃的混合物，以及使用特定酚醛树脂作为橡胶硫化橡胶的均化器
公开(公告)号：US5314986A
公开(公告)日：1994-05-24
申请号：US990282
申请日：1992-12-14
申请人： Pieter Ooms , Heinrich Schrage , Hans-Josef Buysch , Rene Loix , Hans-Joachim Graf
发明人： Pieter Ooms , Heinrich Schrage , Hans-Josef Buysch , Rene Loix , Hans-Joachim Graf
IPC分类号： C08G61/00 , C08J3/24 , C08L21/00 , C08G65/38
CPC分类号： C08G61/00 , C08L21/00
摘要： Rubber components of a vulcanizable rubber composition are homogenized by adding to the composition, prior to vulcanization, a phenolic resin formed by reacting a bisphenol A residual resin with chlorinated C.sub.4 to C.sub.8 hydrocarbons in the presence of a Friedel-Crafts alkylation catalyst.
摘要翻译：可硫化橡胶组合物的橡胶组分通过在硫化之前通过在Friedel-Crafts烷基化催化剂的存在下使双酚A残余树脂与氯化C 4至C 8烃反应形成的酚醛树脂进行均化。

3. 发明授权

US5925791A Process for producing 4-aminodiphenylamine 失效
标题翻译： 4-氨基二苯胺的制备方法
公开(公告)号：US5925791A
公开(公告)日：1999-07-20
申请号：US31964
申请日：1998-02-27
申请人： Hans-Josef Buysch , Christian Laue , Heinrich Konigshofen , Ulrich Notheis , Pieter Ooms , Ursula Pentling
发明人： Hans-Josef Buysch , Christian Laue , Heinrich Konigshofen , Ulrich Notheis , Pieter Ooms , Ursula Pentling
IPC分类号： B01J23/42 , B01J23/44 , C07B61/00 , C07C209/36 , C07C209/60 , C07C211/54 , C07C211/55 , C07C209/30
CPC分类号： C07C209/36
摘要： 4-aminodiphenylamines are produced by hydrogenating nitrobenzene with hydrogen in the presence of bases containing hydroxide and/or oxide groups and heterogeneous catalysts and in the presence of inert aprotic solvents at temperatures of 0 to 200.degree. C. and pressures of 0.1 to 150 bars.
摘要翻译：在含有氢氧化物和/或氧化物基团和非均相催化剂的碱的存在下，在惰性非质子溶剂存在下，在0-200℃，压力为0.1-150巴的条件下，用氢气还原硝基苯来制备4-氨基二苯胺。

4. 发明授权

US5734004A Process for the purification of carbonic acid diaryl ester 失效
标题翻译：碳酸二芳基酯的纯化方法
公开(公告)号：US5734004A
公开(公告)日：1998-03-31
申请号：US778843
申请日：1997-01-06
申请人： Steffen Kuhling , Kaspar Hallenberger , Pieter Ooms , Hans-Josef Buysch , Gunther Jeromin
发明人： Steffen Kuhling , Kaspar Hallenberger , Pieter Ooms , Hans-Josef Buysch , Gunther Jeromin
IPC分类号： C07C68/02 , C07C68/08 , C07C69/96 , C08G64/00
CPC分类号： C07C68/08
摘要： The present invention relates to a distillation process for the purification of carbonic acid diaryl esters.
摘要翻译：本发明涉及一种用于纯化碳酸二芳基酯的蒸馏方法。

5. 发明授权

US5473094A Process for preparing aryl carbonates 失效
标题翻译：制备芳基碳酸酯的方法
公开(公告)号：US5473094A
公开(公告)日：1995-12-05
申请号：US271488
申请日：1994-07-07
申请人： Pieter Ooms , Norbert Schon , Hans-Josef Buysch
发明人： Pieter Ooms , Norbert Schon , Hans-Josef Buysch
IPC分类号： B01J21/04 , C07B61/00 , C07C68/02 , C07C69/96
CPC分类号： C07C68/02
摘要： Carbonates with aromatic ester groups may be prepared by reacting aromatic monohydroxy compounds with phosgene or with chloroformates of aromatic monohydroxy compounds, wherein reaction takes place at a temperature in the range 50.degree. to 350.degree. C. in the presence of aluminum oxides as heterogeneous catalysts.
摘要翻译：具有芳族酯基的碳酸酯可以通过使芳族单羟基化合物与光气或芳族单羟基化合物的氯甲酸酯反应制备，其中在作为多相催化剂的氧化铝存在下，在50℃至350℃的温度下进行反应。

6. 发明授权

US06350920B1 Method for preparing polyether polyols 失效
标题翻译：制备聚醚多元醇的方法
公开(公告)号：US06350920B1
公开(公告)日：2002-02-26
申请号：US09485507
申请日：2000-03-20
申请人： Hans-Josef Buysch , Manfred Dietrich , Pramod Gupta , Pieter Ooms
发明人： Hans-Josef Buysch , Manfred Dietrich , Pramod Gupta , Pieter Ooms
IPC分类号： C07C4311
CPC分类号： B01J31/0202 , B01J31/068 , C08G65/2648 , C08G65/2651 , C08G65/30
摘要： Polyether polyols can be prepared by reacting polyols with epoxides in the presence of basic catalysts, by treating the polyether polyols containing the basic catalysts with OH-functional solid compounds of metals of groups III to VIII of the periodic system of the elements (Mendeleyev), the compounds being insoluble in the polyether polyols and having BET surface areas of from 10 to 1000 m2/g, isolating the solid inorganic compounds laden with the basic catalysts from the polyether polyol and using them in the reaction of polyols with epoxides, or bringing the isolated inorganic compounds laden with the basic catalysts into contact with the polyols that are to be used in the reaction with epoxides, separating those polyols from the inorganic compounds and delivering them to the reaction with epoxides.
摘要翻译：聚醚多元醇可以通过在碱性催化剂的存在下使多元醇与环氧化物反应来制备，通过用含有元素（Mendeleyev）的周期体系的III-VIII族金属的OH-官能固体化合物处理含有碱性催化剂的聚醚多元醇，所述化合物不溶于所述聚醚多元醇并具有10至1000m 2 / g的BET表面积，从所述聚醚多元醇中分离含有碱性催化剂的固体无机化合物，并将其用于多元醇与环氧化物的反应，或将分离的无机化合物与碱性催化剂接触，与用于与环氧化物的反应中使用的多元醇接触，将这些多元醇与无机化合物分离并将其输送到与环氧化物反应。

7. 再颁专利

USRE36432E Process for the purification of polycarbonate and polyester carbonate solutions 失效
标题翻译：聚碳酸酯和聚酯碳酸酯溶液的净化方法
公开(公告)号：USRE36432E
公开(公告)日：1999-12-07
申请号：US856830
申请日：1997-05-15
申请人： Gerhard Fennhoff , Pieter Ooms , Hans-Josef Buysch , Ralf Pakull
发明人： Gerhard Fennhoff , Pieter Ooms , Hans-Josef Buysch , Ralf Pakull
IPC分类号： C08G63/64 , C08G63/88 , C08G63/90 , C08G64/40 , C08F6/00
CPC分类号： C08G63/90 , C08G64/406
摘要： A process for purifying aromatic carbonate polymers, including polycarbonates and polyestercarbonates, is disclosed. Accordingly, a carbonate polymer is an organic solvent is rendered virtually free of low molecular weight components by agitation with aluminosilicate or by passing through layers of such aluminosilicate. The aluminosilicate is subsequently separated off and the carbonate polymer is isolated in known methods.
摘要翻译：公开了一种净化芳族碳酸酯聚合物，包括聚碳酸酯和聚酯碳酸酯的方法。因此，碳酸酯聚合物是有机溶剂通过用硅铝酸盐搅拌或通过这种硅铝酸盐层而实际上不含低分子量组分。随后分离出硅铝酸盐，并以已知方法分离碳酸酯聚合物。

8. 发明授权

US5900501A Process for the continuous production of aryl carbonates 失效
标题翻译：连续生产碳酸芳基酯的方法
公开(公告)号：US5900501A
公开(公告)日：1999-05-04
申请号：US799299
申请日：1997-02-13
申请人： Pieter Ooms , Hans-Josef Buysch , Steffen Kuhling , Gottfried Zaby
发明人： Pieter Ooms , Hans-Josef Buysch , Steffen Kuhling , Gottfried Zaby
IPC分类号： C07C67/54 , C07B61/00 , C07C68/02 , C07C69/96
CPC分类号： C07C68/02
摘要： The present invention relates to a process for the continuous production of carbonates having aromatic ester groups by the reaction of aromatic hydroxy compounds with phosgene in the presence of heterogeneous catalysts, phosgene still present being removed from the stream of waste gas by returning the waste gas to an additional reactor.
摘要翻译：本发明涉及通过芳族羟基化合物与光气在多相催化剂的存在下连续生产具有芳族酯基的碳酸酯的方法，通过将废气返回到废气流中，仍然存在的光气从废气流中除去一个额外的反应器。

9. 发明授权

US5710310A Process for the continuous production of diaryl carbonates 失效
标题翻译：连续生产碳酸二芳基酯的方法
公开(公告)号：US5710310A
公开(公告)日：1998-01-20
申请号：US690332
申请日：1996-07-25
申请人： Pieter Ooms , Hans-Josef Buysch , Steffen Kuhling , Gottfried Zaby
发明人： Pieter Ooms , Hans-Josef Buysch , Steffen Kuhling , Gottfried Zaby
IPC分类号： C07C67/54 , C07B61/00 , C07C68/02 , C07C69/96
CPC分类号： C07C68/02
摘要： The present invention relates to a process for the continuous production of diaryl carbonates by reaction of aromatic hydroxy compounds with phosgene in the presence of heterogeneous catalysts.
摘要翻译：本发明涉及通过芳族羟基化合物与光气在非均相催化剂存在下的反应连续制备碳酸二芳基酯的方法。

10. 发明授权

US5221718A Process for the preparation of copolymers containing nitrile groups based on ethylenically unsaturated monomers 失效
标题翻译：基于乙烯基不饱和单体制备含有不同组合的共聚物的方法
公开(公告)号：US5221718A
公开(公告)日：1993-06-22
申请号：US822870
申请日：1992-01-21
申请人： Heinrich Schrage , Hans-Josef Buysch , Hugo Vernaleken
发明人： Heinrich Schrage , Hans-Josef Buysch , Hugo Vernaleken
IPC分类号： C08F210/00 , C08F8/00 , C08F8/30
CPC分类号： C08F8/30 , C08F2800/10
摘要： Copolymers containing nitrile groups based on ethylenically unsaturated monomers are prepared by reacting the copolymers on which they are based with ammonia at temperatures of from 150.degree. to 270.degree. C. and pressures from 30 to 350 bar in the presence of an aliphatic nitrile and/or dinitrile.
摘要翻译：含有基于烯键式不饱和单体的腈基的共聚物是通过使它们所基于的共聚物与氨在温度为150〜270℃，压力为30〜350巴的条件下，在脂族腈和/或二腈。

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