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. 发明申请

WO2010072344A8 SUBSTRATE MATERIAL FOR HIGH SPEED OPTICAL DISCS 审中-公开
标题翻译：高速光盘用基板材料
公开(公告)号：WO2010072344A8
公开(公告)日：2011-06-23
申请号：PCT/EP2009008903
申请日：2009-12-12
申请人： BAYER MATERIALSCIENCE AG , BRUDER FRIEDRICH-KARL , HAESE WILFRIED , OSER RAFAEL , BLASCHKE ULRICH , WONG RAYMOND , ZHANG ICE , WEHRLE JOERG , ROPPEL MICHAEL
发明人： BRUDER FRIEDRICH-KARL , HAESE WILFRIED , OSER RAFAEL , BLASCHKE ULRICH , WONG RAYMOND , ZHANG ICE , WEHRLE JOERG , ROPPEL MICHAEL
IPC分类号： G11B7/253 , C08G64/00 , C08K5/1545
CPC分类号： C08K5/103 , G11B7/2533 , G11B7/2534 , C08L69/00
摘要： This invention relates to the use of polycarbonate for the production of an optical recording medium in which secure high speed operation, a transcriptability of the pit/groove structure of > 85% and sufficient disc flatness can be achieved.
摘要翻译：本发明涉及聚碳酸酯用于生产光学记录介质的用途，其中可以实现安全的高速操作，凹坑/凹槽结构的转录性> 85％和足够的盘平面度。

2. 发明申请

WO2011054865A3 MORE FLAME-RETARDANT POLYCARBONATE COMPOSITION FOR USE IN EXTRUDED PRODUCTS 审中-公开
标题翻译：具有改进的用于挤出应用的阻燃性的聚碳酸酯组合物
公开(公告)号：WO2011054865A3
公开(公告)日：2011-06-30
申请号：PCT/EP2010066735
申请日：2010-11-03
申请人： BAYER MATERIALSCIENCE AG , BLASCHKE ULRICH , MEYER ALEXANDER , RUEDIGER CLAUS , KRAUTER BERIT
发明人： BLASCHKE ULRICH , MEYER ALEXANDER , RUEDIGER CLAUS , KRAUTER BERIT
IPC分类号： C08K5/00 , B32B3/12 , C08K5/03 , C08K5/49 , C08K5/521 , C08K7/00 , C08K13/04 , C08L33/08 , C08L69/00
CPC分类号： C08K5/521 , B32B27/18 , B32B27/36 , C08K5/0066 , C08K5/03 , C08K5/49 , C08K5/523 , C08L33/06 , C08L69/00 , E04C2/543 , Y10T428/31507 , C08L2666/04
摘要： The invention relates to compositions which contain fire-resistant polycarbonate and are suitable for the production of flame-retardant white-frosted panels.
摘要翻译：本发明涉及含有阻燃聚碳酸酯的组合物，其可用于制备阻燃和乳白板。

3. 发明申请

WO2005075394A3 METHOD FOR PRODUCING BISPHENOLS WITH AN OPTIMISED FILLING OF THE REACTOR WITH THE CATALYST 审中-公开
标题翻译：过程的双酚A带有改良土填料反应器采用催化剂
公开(公告)号：WO2005075394A3
公开(公告)日：2005-09-15
申请号：PCT/EP2005000613
申请日：2005-01-22
申请人： BAYER MATERIALSCIENCE AG , NEUMANN RAINER , BLASCHKE ULRICH , WESTERNACHER STEFAN
发明人： NEUMANN RAINER , BLASCHKE ULRICH , WESTERNACHER STEFAN
IPC分类号： C07C37/20 , C07C39/16
CPC分类号： C07C37/20 , C07C39/16
摘要： The invention relates to a method for producing bisphenol A, in which phenol and acetone are reacted in the presence of a sulphonic acid ion-exchanger in at least one reactor to form bisphenol A. According to said method, the reactor is filled to between 30 and 70 % of its full volumetric capacity with a bulk volume of the sulphonic acid ion-exchanger, when the start-up of said reactor commences.
摘要翻译：本发明涉及一种生产双酚A，与在至少一个反应器中的磺酸离子交换剂的存在下，苯酚和丙酮反应，以双酚A，并且其中所述反应器在30的表观体积的开始到70体积的时间 Reaktorfüllvolumens的％填充有磺酸离子交换剂。

4. 发明专利

JP2009173528A Method for producing phosgene with reduced emission of co 审中-公开
标题翻译：用于生产具有减少CO排放的磷灰石的方法
公开(公告)号：JP2009173528A
公开(公告)日：2009-08-06
申请号：JP2008297787
申请日：2008-11-21
申请人： Bayer Materialscience Ag , バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG
发明人： KAUTH HERMANN , BLASCHKE ULRICH , KASCHUBE WILFRIED , KEBLER KLAUS , KORDS CHRISTIAN , ELSNER THOMAS
IPC分类号： C01B32/80 , B01J27/20
CPC分类号： B01J8/067 , B01J8/025 , B01J8/048 , B01J2208/00274 , B01J2208/00548 , B01J2208/00592 , B01J2208/025 , B01J2219/00006 , B01J2219/0004 , C01B32/80
摘要： PROBLEM TO BE SOLVED: To provide a method for continuously producing phosgene from chlorine and CO with reduced emission of CO.
SOLUTION: This method for continuously producing phosgene comprises a process of producing phosgene from CO and chlorine in the presence of at least one catalyst in at least one generator 1; a process of condensing the phosgene in a condenser 6; a process of separating a CO-containing residual gas; a process of generating phosgene by reacting the CO-containing residual gas with chlorine in a second generator 8; a process of condensing the phosgene generated in the second generator in a second condenser 13; and a process of separating a residual gas not yet condensed.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供从CO和CO中连续生成光气的方法，减少CO排放。解决方案：该连续生产光气的方法包括在存在下由CO和氯生成光气的方法在至少一个发生器1中的至少一种催化剂; 将光气冷凝在冷凝器6中的方法; 分离含CO残留气体的过程; 通过在第二发生器8中使含CO残留气体与氯反应生成光气的方法; 在第二冷凝器13中冷凝在第二发生器中产生的光气的过程; 以及分离未还原的残留气体的工序。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2009039707A Method for decanting preconditioned ion-exchange resin suspension 有权
标题翻译：用于分离预先离子交换树脂悬浮液的方法
公开(公告)号：JP2009039707A
公开(公告)日：2009-02-26
申请号：JP2008149129
申请日：2008-06-06
申请人： Bayer Materialscience Ag , バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG
发明人： ALPS ERNST-JOACHIM , BLASCHKE ULRICH , MUENNICH CHRISTIAN , WESTERNACHER STEFAN
IPC分类号： B01J31/10 , B01J37/00
CPC分类号： B01J31/08
摘要： PROBLEM TO BE SOLVED: To provide a method for storage for a long period and transportation of a preconditioned ion-exchange resin suspension for decanting it into a reactor keeping the characteristics of the ion-exchange material required as a reaction catalyst over that period.
SOLUTION: The method is a method for storage or transportation of a pretreated conditioned ion-exchange material as catalysts for chemical reactions. The preconditioned ion-exchange resin is kept as the preconditioned ion-exchange resin suspension in a storage or transporting container 1. The container 2 with the preconditioned ion-exchange resin suspension is transported either to a storage site for storage or to a reactor for transfer of the resin to the reactor.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：待解决的问题：为了提供长时间的储存方法和运输预倾离子离子交换树脂悬浮液，将其倾析成反应器，保持作为反应催化剂所需的离子交换材料的特性超过该反应催化剂的特性期。解决方案：该方法是用于储存或运输预处理的调理离子交换材料作为化学反应的催化剂的方法。将预处理的离子交换树脂作为预处理的离子交换树脂悬浮液保存在储存或运输容器1中。具有预处理的离子交换树脂悬浮液的容器2被运输到用于储存的储存地点或转运到反应器的树脂。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008179633A Method for crystallization for producing bisphenol 审中-公开
标题翻译：用于生产双酚的结晶方法
公开(公告)号：JP2008179633A
公开(公告)日：2008-08-07
申请号：JP2008001117
申请日：2008-01-08
申请人： Bayer Materialscience Ag , バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG
发明人： MUENNICH CHRISTIAN , BLASCHKE ULRICH , EEK ROB , PREIN MICHAEL , AUDENAERT RAYMOND , TYTGAT GERT
IPC分类号： C07C29/78 , C07C39/16
CPC分类号： C07C37/20 , C07C37/84 , C07C39/16
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a bisphenol having >99.7% purity. SOLUTION: The method for producing a bisphenol having >99.7% purity comprises (a) reacting phenol with acetone in the presence of an acidic catalyst to form a bisphenol-containing product mixture, (b) taking out at least a portion of the bisphenol from the product mixture in a form of a bisphenol/phenol adduct by crystallization, filtration and washing, to provide bisphenol/phenol adduct crystals, and (c) removing at least a portion of the phenol from the bisphenol/phenol adduct crystals to provide the bisphenol having high purity of >99.7%, wherein the crystallization comprises continuous suspension crystallization and is carried out in at least three crystallization devices constituted so that the product mixture is first cooled in a first stage of crystallization to a temperature of 50-70°C in a first crystallization device and a second crystallization device connected in parallel, and subsequently cooled in a second stage of the crystallization to a temperature of 40-50°C in a third crystallization device connected downstream in series to the first and second crystallization devices, and wherein a total residence time of the product mixture in the crystallization is >4 hr. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：待解决的问题：提供一种生产纯度> 99.7％的双酚的方法。解决方案：制备纯度> 99.7％的双酚的方法包括（a）在酸性催化剂存在下使苯酚与丙酮反应以形成含双酚的产物混合物，（b）取出至少一部分通过结晶，过滤和洗涤从双酚/苯酚加合物形式的产物混合物中提供双酚/酚加合物晶体，和（c）从双酚/苯酚加合物晶体中除去至少一部分苯酚至提供高纯度> 99.7％的双酚，其中结晶包括连续悬浮液结晶，并且在至少三个结晶装置中进行，所述结晶装置构成使得产物混合物首先在结晶的第一阶段被冷却至50-70℃ ℃的第一结晶装置和第二结晶装置并联连接，随后在第二结晶阶段中在40-50℃的温度下在第三结晶装置与第一和第二结晶装置串联连接下游，并且其中产物混合物在结晶中的总停留时间> 4小时。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2009007330A Method for producing bisphenol a having extended practical life in crystallization 审中-公开
标题翻译：在结晶中生产具有扩展实践生活的双酚A的方法
公开(公告)号：JP2009007330A
公开(公告)日：2009-01-15
申请号：JP2008123022
申请日：2008-05-09
申请人： Bayer Materialscience Ag , バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG
发明人： BLASCHKE ULRICH , AUDENAERT RAYMOUND , GEERS JEROEN , DE KOCK PHILIP , SALEMBIER PAUL , PETEIN DIRK
IPC分类号： C07C37/84 , C07C37/20 , C07C37/74 , C07C37/86 , C07C39/16
CPC分类号： C07C37/20 , C07C37/84 , C07C39/16
摘要： PROBLEM TO BE SOLVED: To provide an operating method for eliminating deposition in the production/purification process of bisphenol A and achieving the maximum efficiency.
SOLUTION: This method for producing the bisphenol A having
摘要翻译：要解决的问题：提供消除双酚A的生产/净化过程中的沉积的操作方法并实现最大效率。解决方案：通过在结晶器中进行含有双酚A，微量成分和苯酚的产物混合物的悬浮结晶以及泵输送来提供生产具有<15重量％酚含量的双酚A的该方法产品混合物通过热交换器。通过沉积（结垢，即热交换器表面上的结晶和沉积），热交换器两端的压力差从0.5巴增加到3巴。结果是，通过连续地增加泵速来抵消结晶器中污垢增加的流量减少，并且以维持泵的电流消耗的方式调节泵速度，使得泵的速度波动变为±5％以下。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2006335760A Method for producing high-purity bisphenol a 有权
标题翻译：生产高纯度双酚A的方法
公开(公告)号：JP2006335760A
公开(公告)日：2006-12-14
申请号：JP2006155618
申请日：2006-06-05
申请人： Bayer Materialscience Ag , バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG
发明人： BLASCHKE ULRICH , WESTERNACHER STEFAN , BRAUN ARNE , AUDENAERT RAYMOND , ZANK JESKO
IPC分类号： C07C37/20 , C07B61/00 , C07C37/74 , C07C37/82 , C07C37/84 , C07C39/16
CPC分类号： C07C39/16 , C07C37/20 , C07C37/84
摘要： PROBLEM TO BE SOLVED: To provide a method for producing high-purity bisphenol A (BPA). SOLUTION: This method for producing the high-purity bisphenol A includes processes (a) to (k) as follows: (a) reacting phenol with acetone in the presence of an acidic ion exchanger and a sulfur-containing cocatalyst, so as to obtain a product mixture; (b) continuously obtaining crystals of a BPA-phenol adduct from the product mixture; (c) separating the adduct obtained in the process (b), so as to obtain a solid phase and a liquid phase; (d) washing the solid phase, so as to obtain a washed solid phase and a second liquid phase; (e) distilling the liquid phase and the second liquid phase, so as to obtain a dehydrated solution; (f) introducing at least 90 wt% of the dehydrated solution into the process (a); (g) adding the phenol to the washed solid phase obtained in the process (d), so as to obtain a homogeneous substance system; (h) continuously obtaining the crystals of the BPA-phenol adduct from the homogeneous substance system; (i) separating the crystals obtained in the process (h), so as to obtain a second solid phase; (j) washing the second solid phase, so as to obtain a washed adduct; and (k) heating the washed adduct, so as to remove the phenol. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：待解决的问题：提供一种生产高纯度双酚A（BPA）的方法。解决方案：用于生产高纯度双酚A的方法包括以下方法（a）至（k）：（a）在酸性离子交换剂和含硫助催化剂存在下使苯酚与丙酮反应，因此获得产品混合物; （b）从产物混合物中连续获得BPA-酚加合物的晶体; （c）分离方法（b）中获得的加合物，以获得固相和液相; （d）洗涤固相，以获得洗涤的固相和第二液相; （e）蒸馏液相和第二液相，得到脱水溶液; （f）将至少90重量％的脱水溶液引入到方法（a）中; （g）在方法（d）中得到的洗涤固相中加入苯酚，得到均匀物质体系; （h）从均匀物质体系连续得到BPA-苯酚加成物的晶体; （i）分离方法（h）中得到的晶体，得到第二固相; （j）洗涤第二固相，以获得洗涤的加合物; 和（k）加热洗涤的加合物，以除去苯酚。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006131910A Branched polycarbonate 有权
标题翻译：分支聚碳酸酯
公开(公告)号：JP2006131910A
公开(公告)日：2006-05-25
申请号：JP2005319505
申请日：2005-11-02
申请人： Bayer Materialscience Ag , バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG
发明人： HEUER HELMUT-WERNER , WEHRMANN ROLF , BLASCHKE ULRICH , ERKELENZ MICHAEL
IPC分类号： C08G64/04
CPC分类号： C08G64/14
摘要： PROBLEM TO BE SOLVED: To provide an excellent long chain-branched polycarbonate and its preparation process with regard to an aromatic polycarbonate especially a branched polycarbonate.
SOLUTION: This polycarbonate contains a branched structural unit conforming to formula 1a (wherein R
1 , R
2 , R
3 and R
4 denote each a 1-10C alkyl; R
5 , R
6 and R
7 denote each hydrogen or a 1-10 alkyl; or R
1 and R
2 , and R
3 and R
4 , with the carbon atom to which they are attached, form a 5-10C cycloalkyl group, wherein the cycloalkyl group may be substituted.).
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供优异的长链支化聚碳酸酯及其制备方法相对于芳族聚碳酸酯，特别是支化聚碳酸酯。解决方案：该聚碳酸酯包含符合式1a的支链结构单元（其中R 1，R 2，R 2，R 3，R 3， SP> 4 表示每个1-10C烷基; R“SP”5，“SP”6，“SP”表示每个氢或1 -10烷基;或R 1 SP 2和R SP 3，以及R 3和R 4共和碳原子它们相连，形成5-10C环烷基，其中环烷基可以被取代。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

DE102004005726A1 未知
公开(公告)号：DE102004005726A1
公开(公告)日：2005-08-25
申请号：DE102004005726
申请日：2004-02-05
申请人： BAYER MATERIALSCIENCE AG
发明人： NEUMANN RAINER , BLASCHKE ULRICH , WESTERNACHER STEFAN
IPC分类号： C07C37/74 , C07C37/84 , C07C39/16 , C07C37/20 , C08G64/30 , C08G64/26
摘要： A process for producing bisphenol A is disclosed. The process entails a) reacting phenol with acetone in the presence of an acidic catalyst to form a reaction mixture that includes bisphenol A and water, and b) removing water from the reaction mixture by distillation in a column to obtain a bottom product, and c) separating bisphenol-A/phenol adduct from the reaction mixture by crystallization and filtration. The bottom temperature of the column is 100 to 150° C., the overhead temperature of the column is 20 to 80° C., the absolute pressure is 50 to 300 mbar at the head of the column and 100 to 300 mbar at the bottom of the column, and wherein said (c) is carried out before or after said (b).

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