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

US4868053A Flame resistant, halogen-free thermoplastic polymer compositions 失效
标题翻译：耐火，无卤热塑性聚合物组合物
公开(公告)号：US4868053A
公开(公告)日：1989-09-19
申请号：US181115
申请日：1988-04-13
申请人： Christian Ohm , Stephen D. Pask , Wolfgang Wieder , Werner Obrecht , Karl-Heinz Schabel
发明人： Christian Ohm , Stephen D. Pask , Wolfgang Wieder , Werner Obrecht , Karl-Heinz Schabel
IPC分类号： C08K3/00 , C08L23/08 , C08L31/04 , H01B3/44
CPC分类号： C08K3/0033 , C08L23/08 , C08L31/04 , C08L2205/02 , Y10T428/2933 , Y10T428/294
摘要： The present invention relates to thermoplastically processible polymer materials with good mechanical properties and high flame resistance.
摘要翻译：本发明涉及具有良好机械性能和高阻燃性的热塑性可加工聚合物材料。

2. 发明授权

US4384090A Process for producing polyacetylene 失效
标题翻译：生产聚乙炔的方法
公开(公告)号：US4384090A
公开(公告)日：1983-05-17
申请号：US288886
申请日：1981-07-31
申请人： Jurgen Hocker , Wolfgang Wieder , Rudolf Merten , Josef Witte
发明人： Jurgen Hocker , Wolfgang Wieder , Rudolf Merten , Josef Witte
IPC分类号： C08F4/00 , C08F4/60 , C08F38/00 , C08F38/02 , C08F4/68
CPC分类号： C08F38/02
摘要： Process for the production of polyacetylene, wherein acetylene is polymerized in an organic diluent with the aid of an organometallic mixed catalyst based on a vanadium compound of the formula ##STR1## wherein R.sup.1 represents halogen (chlorine),R.sup.2 and R.sup.3 represent halogen (chlorine), OR.sup.5 (R.sup.5 =C.sub.1 -C.sub.20 alkyl, straight chain, cyclic or branched), wherebyR.sup.2 and R.sup.3 may be the same or different,and on an luminium alkyl compound.
摘要翻译：聚乙炔的制备方法，其中乙炔在有机金属混合催化剂的基础上通过有机金属混合催化剂聚合在有机稀释剂中，其中R 1表示卤素（氯），R 2和R 3表示卤素（氯），OR5（R5 = C1-C20烷基，直链，环状或支链的），其中R2和R3可以相同或不同，并且在发光烷基化合物上。

3. 发明授权

US4378456A Terpolymers of ethylene, butadiene and isoprene and a process for their preparation 失效
标题翻译：乙烯，丁二烯和异戊二烯的三元共聚物及其制备方法
公开(公告)号：US4378456A
公开(公告)日：1983-03-29
申请号：US301988
申请日：1981-09-14
申请人： Wolfgang Wieder , Josef Witte
发明人： Wolfgang Wieder , Josef Witte
IPC分类号： C08F4/00 , C08F4/60 , C08F210/00 , C08F210/02 , C08F236/00 , C08F236/04 , C08F4/76
CPC分类号： C08F236/04 , C08F210/02
摘要： Ethylene-butadiene-isoprene terpolymers consisting of more than 80 mol % of alternating ethylene-diene units and in which more than 95 mol % of the diene units built into the polymer are in the 1,4-configuration.
摘要翻译：由超过80摩尔％的交替乙烯 - 二烯单元组成的乙烯 - 丁二烯 - 异戊二烯三元共聚物，其中大于95摩尔％的内置于聚合物中的二烯单元为1,4-构型。

4. 发明授权

US4331823A Catalyst, preparation thereof and use thereof in the preparation of telomeric polybutadiene homo- or co-polymers 失效
标题翻译：催化剂，其制备方法及其在制备端粒聚丁二烯均聚物或共聚物中的应用
公开(公告)号：US4331823A
公开(公告)日：1982-05-25
申请号：US261009
申请日：1981-05-06
申请人： Wolfgang Wieder , Josef Witte
发明人： Wolfgang Wieder , Josef Witte
IPC分类号： C08F4/00 , C08F2/38 , C08F4/42 , C08F4/46 , C08F36/06 , C07C2/02
CPC分类号： C08F36/06
摘要： A catalyst comprising:(a) an organometallic compound corresponding to the following general formula: RMe wherein R represents a saturated aliphatic or aromatic hydrocarbon radical having from 2 to 8 carbon atoms; and Me represents an alkali metal;(b) a compound corresponding to the following general formula: R'OMe' wherein R' represents a saturated aliphatic or aromatic hydrocarbon radical having from 2 to 8 carbon atoms; and Me' represents an alkali metal; and(c) a tertiary aliphatic triamine.A process for the preparation of said catalyst wherein components (a), (b) and (c) are dissolved, in any order, in an aliphatic or aromatic hydrocarbon and reacted at temperatures of from 0.degree. to 100.degree. C., and its use in the preparation of telomeric polybutadiene homo- or co-polymers.
摘要翻译：一种催化剂，其包含：（a）对应于以下通式的有机金属化合物：其中R表示具有2至8个碳原子的饱和脂族或芳族烃基; Me表示碱金属; （b）对应于以下通式的化合物：R'OMe'其中R'表示具有2-8个碳原子的饱和脂族或芳族烃基; Me'表示碱金属; 和（c）叔脂族三胺。一种制备所述催化剂的方法，其中组分（a），（b）和（c）以任何顺序在脂族或芳族烃中溶解并在0℃至100℃的温度下反应，用于制备端粒聚丁二烯均聚物或共聚物。

5. 发明授权

US4288581A Alternating isoprene-ethylene copolymers and a process for the preparation thereof 失效
标题翻译：交替异戊二烯 - 乙烯共聚物及其制备方法
公开(公告)号：US4288581A
公开(公告)日：1981-09-08
申请号：US199071
申请日：1980-10-20
申请人： Wolfgang Wieder , Josef Witte
发明人： Wolfgang Wieder , Josef Witte
IPC分类号： C08F4/00 , C08F4/60 , C08F210/02 , C08F236/00 , C08F236/04 , C08F236/08 , C08F4/76
CPC分类号： C08F210/02 , C08F236/08
摘要： The invention refers to Isoprene-ethylene copolymers having alternating monomer units in which the proportion of recurring-isoprene-ethylene-sequences is more than 80 mol %, in which the proportion of built-in isoprene in the 1,4-configuration is more than 80 mol % which consists of more than 70 mol % of a trans-arrangement, and in which less than 5 mol % of the built-in isoprene is present in the 3,4-configuration, the copolymers having a glass temperature of between -70.degree. C. and -90.degree. C., a Mooney-viscosity of between 30 and 150 [ML 1+4 (100.degree. C.)] and a viscosity number [.eta.], measured at 25.degree. C. in toluene, of between 0.5 and 6, and a process for their preparation characterized in that polymerization is carried out in solution at a temperature of between -80.degree. C. and +100.degree. C. in the presence of a catalyst system which consists of(a) a vanadium compound of the formula VO(OR).sub.2 X and(b) an organoaluminium compound of formula Al R'.sub.3, HAlR'.sub.2 or R'.sub.2 ALY whereinR represents an alkyl group containing from 1-20 carbon atoms,X represents a halogen atom,R'represents an alkyl group containing from 1 to 8 carbon atomsY represents a halogen atom; whereby the molar ratio of b:a is between 100:1 and 1:10.
摘要翻译：本发明涉及具有交替单体单元的异戊二烯 - 乙烯共聚物，其中重复 - 异戊二烯 - 乙烯序列的比例大于80mol％，其中1,4构型中内置异戊二烯的比例大于 80摩尔％，其由多于70摩尔％的反式排列组成，并且其中3,4构型中存在小于5摩尔％的内置异戊二烯，所述共聚物的玻璃温度介于 - 在70℃和-90℃下，在25℃在甲苯中测定的门尼粘度为30至150 [ML 1 + 4（100℃）]和粘度数η为在0.5和6之间，其制备方法的特征在于在催化剂体系存在下，在-80℃至+ 100℃的温度下，在溶液中进行聚合，所述催化剂体系由（a）式VO（OR）2 X的钒化合物和（b）式Al R'3，HA1R'2或R'2ALY的有机铝化合物，其中R代表含有1-20个碳原子的烷基，X表示卤素原子，R'表示含有1至8个碳原子的烷基，Y表示卤素原子; 由此b：a的摩尔比在100:1和1:10之间。

6. 发明授权

US4276389A Graft polymers containing silicon 失效
标题翻译：含硅的接枝聚合物
公开(公告)号：US4276389A
公开(公告)日：1981-06-30
申请号：US105224
申请日：1979-12-19
申请人： Wolfgang Wieder , Josef Witte , Hans-Heinrich Moretto , Helmut Steinberger
发明人： Wolfgang Wieder , Josef Witte , Hans-Heinrich Moretto , Helmut Steinberger
IPC分类号： C08G77/00 , C08G77/42 , C08G77/442
CPC分类号： C08G77/442
摘要： Graft polymers having improved low temperature characteristics of optionally partially or completely saponified vinyl ester homopolymers or copolymers as graft substrates and grafted siloxane units.
摘要翻译：具有改进的低温特性的接枝聚合物，任选部分或完全皂化的乙烯基酯均聚物或共聚物作为接枝基材和接枝的硅氧烷单元。

7. 发明授权

US4408027A Foils of polyacetylene 失效
标题翻译：聚乙炔箔
公开(公告)号：US4408027A
公开(公告)日：1983-10-04
申请号：US288887
申请日：1981-07-31
申请人： Jurgen Hocker , Wolfgang Wieder , Rolf Dhein
发明人： Jurgen Hocker , Wolfgang Wieder , Rolf Dhein
IPC分类号： C08F2/00 , C08F38/00 , C08F38/02 , C08J3/12 , C08J5/18
CPC分类号： C08J5/18 , C08F38/02 , C08J2349/00
摘要： Process for the production of a suspension of polyacetylene in the form of particles having a diameter of from 0.01 to 1 mm and having a great number of fibrous appendices comprising introducing acetylene in an organic suspending agent under constant stirring, in the presence of an aluminum-containing organometallic mixed catalyst in an amount corresponding to 10 to 100 m moles aluminium per liter suspending agent, at temperatures of from -100.degree. to 80.degree. C., until a maximum of 10 g, preferably 1 to 3 g of polyacetylene per liter of suspending agent have been formed.
摘要翻译：制备直径为0.01〜1mm，具有大量纤维附着物的聚乙炔悬浮液的方法，其包括在持续搅拌下在有机悬浮剂中，在铝 - 含有有机金属混合催化剂，其数量相当于每升悬浮剂10-100摩尔铝，在-100至80℃的温度下，直到最大值为10克，优选1至3克聚乙炔/升悬浮剂已经形成。

8. 发明授权

US4316820A Catalyst, preparation thereof and use thereof in the preparation of telomeric polybutadiene homo- or co-polymers 失效
公开(公告)号：US4316820A
公开(公告)日：1982-02-23
申请号：US120626
申请日：1980-02-11
申请人： Wolfgang Wieder , Josef Witte
发明人： Wolfgang Wieder , Josef Witte
IPC分类号： C08F4/00 , C08F2/38 , C08F4/42 , C08F4/46 , C08F36/06 , B01J31/12
CPC分类号： C08F36/06
摘要： A catalyst comprising:(a) an organometallic compound corresponding to the following general formula: RMe wherein R represents a saturated aliphatic or aromatic hydrocarbon radical having from 2 to 8 carbon atoms; and Me represents an alkali metal;(b) a compound corresponding to the following general formula: R'OMe' wherein R' represents a saturated aliphatic or aromatic hydrocarbon radical having from 2 to 8 carbon atoms; and Me' represents an alkali metal; and(c) a tertiary aliphatic triamine.A process for the preparation of said catalyst wherein components (a), (b) and (c) are dissolved, in any order, in an aliphatic or aromatic hydrocarbon and reacted at temperatures of from 0.degree. to 100.degree. C., and its use in the preparation of telomeric polybutadiene homo- or co-polymers.

9. 发明授权

US5567784A Process for producing diene rubbers polymerized by means of Nd catalysts and exhibiting reduced cold flow and low intrinsic odor 失效
标题翻译：用于生产通过Nd催化剂聚合的二烯橡胶的方法，并且具有降低的冷流和低内在气味
公开(公告)号：US5567784A
公开(公告)日：1996-10-22
申请号：US530625
申请日：1995-09-20
申请人： Wolfgang Wieder , Dieter Kuhlmann , Wolfgang Nentwig
发明人： Wolfgang Wieder , Dieter Kuhlmann , Wolfgang Nentwig
IPC分类号： C08F4/52 , C08C19/20 , C08F4/54 , C08F4/60 , C08F6/00 , C08F6/06 , C08F8/00 , C08F10/00 , C08F36/00 , C08F36/04 , C08C2/00
CPC分类号： C08F10/00 , C08C19/20 , C08F36/04
摘要： The production of diene rubbers polymerized by means of Nd catalysts and having reduced cold flow and low intrinsic odor is effected by the polymerization of diolefines adiabatically at temperatures of -20.degree. to 150.degree. C. in the presence of inert organic solvents and in the presence of metallo-organic mixed catalysts based on neodymium carboxylate, by subsequently depressurizing the reaction mixture obtained in this manner by reducing the pressure, and by treating the reaction mixture thereafter with disulphur dichloride, sulphur dichloride and/or thionyl chloride.
摘要翻译：通过Nd催化剂聚合并具有降低的冷流和低内在气味的二烯橡胶的生产通过在惰性有机溶剂的存在下在-20℃至150℃的温度下绝热聚合二烯烃来实现，并且在存在下的基于羧酸钕的金属 - 有机混合催化剂，随后通过降低压力将通过这种方式获得的反应混合物减压，然后用二氯化硫，二氯化硫和/或亚硫酰氯处理反应混合物。

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