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

US5369186A Alpha olefins functionalized polymers 失效
标题翻译： α-烯烃官能化聚合物
公开(公告)号：US5369186A
公开(公告)日：1994-11-29
申请号：US790630
申请日：1991-11-12
申请人： Maurizio Galimberti , Umberto Giannini , Romano Mazzocchi , Enrico Albizzati , Umberto Zucchini
发明人： Maurizio Galimberti , Umberto Giannini , Romano Mazzocchi , Enrico Albizzati , Umberto Zucchini
IPC分类号： C08F8/00 , C08F8/12 , C08F8/26 , C08F10/00 , C08F210/00 , C08F210/06 , C08F210/16 , C08F214/16 , C08F226/06
CPC分类号： C08F210/00 , C08F210/06 , C08F210/16
摘要： Disclosed are polymers and copolymers of CH.sub.2 .dbd.CHR alpha olefins where R is hydrogen or a 1-6 carbon atom alkyl radical, containing in the chain from 0.1 to 40 mole % of monomeric units ##STR1## where X is selected from the group consisting of (CH.sub.2).sub.r CH.sub.2 CH.sub.2 Y ##STR2## where r=0-10, Y is a halogen atom, R.sup.1 is a hydrocarbon radical with 1-18 carbon atoms.
摘要翻译：公开了CH2 =CHRα烯烃的聚合物和共聚物，其中R是氢或1-6个碳原子的烷基，其中链中含有0.1至40摩尔％的单体单元，其中X选自（CH2）rCH2CH2Y CH2）rCHCH2（CH2）r + 2OCOR1（CH2）r + 2OR1（CH2）r + 2CH（COOR1）2（CH2）r + 2OH（CH2）r + 2CH2COOH 其中r = ，Y是卤素原子，R1是具有1-18个碳原子的烃基。

2. 发明授权

US5122492A Components and catalysts for the polymerization of olefins 失效
公开(公告)号：US5122492A
公开(公告)日：1992-06-16
申请号：US628526
申请日：1990-12-14
申请人： Enrico Albizzati , Giampiero Morini , Umberto Giannini
发明人： Enrico Albizzati , Giampiero Morini , Umberto Giannini
IPC分类号： C08F4/658 , C07F7/28 , C08F4/60 , C08F4/646 , C08F4/654 , C08F10/00
CPC分类号： C08F10/00
摘要： Catalyst components for the polymerization of olefins and catalysts obtained therefrom, said components comprising a porous metal oxide on which a magnesium dihalide, and a titanium halide or titanium halogen alcoholate and a compound containing two or more ether groups having specific reactivity properties towards MgCl.sub.2 and TiCl.sub.4 are supported.

3. 发明授权

US5068213A Components and catalysts for the polymerization of olefins 失效
公开(公告)号：US5068213A
公开(公告)日：1991-11-26
申请号：US675234
申请日：1991-03-26
申请人： Enrico Albizzati , Giampiero Morini , Umberto Giannini , Luisa Barino , Raimondo Scordamaglia , BarbePier C. , Luciano Noristi
发明人： Enrico Albizzati , Giampiero Morini , Umberto Giannini , Luisa Barino , Raimondo Scordamaglia , BarbePier C. , Luciano Noristi
IPC分类号： C08F4/658 , C08F4/60 , C08F4/646 , C08F4/649 , C08F4/652 , C08F4/654 , C08F10/00 , C08F110/06
CPC分类号： C08F10/00
摘要： Catalyst components for the polymerization of olefins comprising a titanium halide or alkoxyhalide and an electron-donor compound selected from ethers having two or more ether groups and containing at least one heteroatom selected from the group consisting of N, S, P, Si, non-ether O and halogen atoms or at least one double bond, or both at least one heteroatom and at least one double bond, supported on a magnesium halide in active form.Catalysts obtained from said catalyst components and an Al-alkyl compound, as well as catalysts obtained by the reaction of an Al-alkyl compound and an ether having the above defined characteristics with a solid catalyst component comprising a titanium halide or alkoxyhalide and an electron-donor compound having particular characteristics of extractability with Al-triethyl, supported on activated magnesium halide.

4. 发明授权

US5021514A Imidized acrylic polymers and process for their preparation 失效
标题翻译：酰亚胺化丙烯酸聚合物及其制备方法
公开(公告)号：US5021514A
公开(公告)日：1991-06-04
申请号：US529466
申请日：1990-05-29
申请人： Luciano Canova , Umberto Giannini , Enrico Albizzati
发明人： Luciano Canova , Umberto Giannini , Enrico Albizzati
IPC分类号： C08F8/30 , C08F8/34
CPC分类号： C08F8/30 , C08F2800/20
摘要： Imidized acrylic polymers obtained by means of the reaction of an acrylic resin in the molten state, with at least one modifying agent having the general formula:R--X--NH--R' (I)wherein:R and R' are either equal to, or different from, each other and represent hydrogen or an alkyl, cycloalkyl, aryl or alkylaryl radical containing from 1 to 20 carbon atoms, andX is a bifunctional radical selected from the group consisting of: --CO--, --CONH--, --NHCO--, --OCO--, --SO.sub.2 --, --C.sub.6 H.sub.4 SO.sub.2 --.

5. 发明授权

US4933395A Process for imidizing vinyl-aromatic copolymers 失效
标题翻译：酰亚胺化乙烯基芳族共聚物的方法
公开(公告)号：US4933395A
公开(公告)日：1990-06-12
申请号：US307635
申请日：1989-02-08
申请人： Luciano Canova , Umberto Giannini , Enrico Albizzati , Antonio Proto
发明人： Luciano Canova , Umberto Giannini , Enrico Albizzati , Antonio Proto
IPC分类号： C08F8/30
CPC分类号： C08F8/30 , C08F2800/20
摘要： Process for the imidization of vinyl-aromatic copolymers containing maleic anhydride, using as an imidizing agent an amide, the imidization being conducted in an anhydrous state and in the presence of a catalyst.

6. 发明授权

US4542197A Polymerization catalyst 失效
标题翻译：聚合催化剂
公开(公告)号：US4542197A
公开(公告)日：1985-09-17
申请号：US553060
申请日：1983-11-18
申请人： Umberto Giannini , Paolo Longi , Domenico Deluca , Bruno Pivotto
发明人： Umberto Giannini , Paolo Longi , Domenico Deluca , Bruno Pivotto
IPC分类号： C08F4/654 , C08F4/02 , C08F4/64 , C08F4/646 , C08F10/00 , C08F110/02 , C08F10/02
CPC分类号： C08F10/00 , C08F4/022 , Y10S526/906
摘要： Polymerization catalysts, particularly catalysts for the polymerization of olefins, are disclosed. The catalysts are prepared by mixing hydrides of organometallic compounds of metals belonging to Groups I to III of the Mendelyeev Periodic Table with products obtained by contacting (1) titanium compounds of the formulaMpTi.sub.m X.sub.(n. m) +pin which M is an alkaline metal or the group NR.sub.4 in which the valences of the quaternary nitrogen atom are satisfied by hydrogen and/or by hydrocarbon groups or is part of a heterocyclic ring; X.sub.n. m substituents are NR.sub.2 group in which the Rs represent hydrogen, and/or hydrocarbon groups or, in part, halogen atoms; n is the titanium valence; m is a whole number from 1 to 3 inclusive; and p is zero or a whole number from 1 to 3, inclusive; with (2) carriers consisting of anhydrous Mg halides which are in active form or converted to active form by the conditions under which the carriers are contacted with the titanium compounds. The catalysts are particularly effective in the polymerization of ethylene and the copolymerization thereof with higher alpha-olefins and/or diolefins.
摘要翻译：公开了聚合催化剂，特别是用于烯烃聚合的催化剂。催化剂是通过将属于门多利夫周期表第I至III族的金属的有机金属化合物的氢化物与通式（1）式MpTimX（n，m）+ p的钛化合物（其中M为碱金属或其中通过氢和/或烃基或杂环的一部分满足季氮原子的化合价的基团NR4; Xn。取代基是NR 2基团，其中R 5表示氢，和/或烃基或部分卤素原子; n是钛价; m是从1到3的整数; p为0或1〜3的整数; 与（2）由无机Mg卤化物组成的载体，其由活性形式或通过载体与钛化合物接触的条件转化为活性形式。该催化剂在乙烯的聚合和其与高级α-烯烃和/或二烯烃的共聚合中是特别有效的。

7. 发明授权

US06515085B1 Components and catalysts for the polymerization of olefins 失效
标题翻译：用于烯烃聚合的组分和催化剂
公开(公告)号：US06515085B1
公开(公告)日：2003-02-04
申请号：US08371048
申请日：1995-01-10
申请人： Sandro Parodi , Roberto Nocci , Umberto Giannini , Pier Camillo Barbe' , Umberto Scata'
发明人： Sandro Parodi , Roberto Nocci , Umberto Giannini , Pier Camillo Barbe' , Umberto Scata'
IPC分类号： C08F4649
CPC分类号： C08F10/00 , Y02P20/52 , C08F4/6543 , C08F4/6465 , C08F4/6565 , C08F4/64 , C08F4/651
摘要： Catalyst-forming components and catalysts for the polymerization of olefins based on said components are disclosed. The catalysts comprise the reaction product of: (a) an Al alkyl compound; (b) a silicon compound containing at least a Si—OR or Si—OCOR or Si—NR2 bond, R being a hydrocarbyl radical; and (c) a solid comprising, as essential support, a Mg dihalide in active form and, supported thereon, a Ti halide or a halo-Ti-alcoholate or said halogenated Ti compound and a silicon compound as defined in (b) in a molar ratio with the supported Ti compound from 1.0 mole to 5 moles of silicon compound per mole of Ti compound. The present invention refers to new supported components of catalysts for the polymerization of CH2═CHR olefins wherein R is an alkyl radical with 1 to 4 carbon atoms, or an aryl radical, and mixtures of said olefins with ethylene, and to the catalysts obtained from said components.
摘要翻译：公开了基于所述组分的用于烯烃聚合的催化剂形成组分和催化剂。催化剂包含以下反应产物：（a）Al烷基化合物;（b）至少含有Si-OR或Si-OCOR或Si-NR2键的硅化合物，R是烃基; 和（c）固体，其包含活性形式的二卤化镁作为必需的载体，并且在其上负载有Ti卤化物或卤代Ti-醇化物或所述卤代Ti化合物和（b）中定义的硅化合物与负载的Ti化合物的摩尔比为每摩尔Ti化合物1.0摩尔至5摩尔的硅化合物。本发明涉及用于聚合CH 2 = CHR烯烃的催化剂的新的负载组分，其中R是具有1-4个碳原子的烷基或芳基，以及所述烯烃与乙烯的混合物，以及由说组件。

8. 发明授权

US06194342B1 Components and catalysts for the polymerization of olefins 失效
标题翻译：用于烯烃聚合的组分和催化剂
公开(公告)号：US06194342B1
公开(公告)日：2001-02-27
申请号：US08469735
申请日：1995-06-06
申请人： Sandro Parodi , Roberto Nocci , Umberto Giannini , Pier Camillo Barbe′ , Umberto Scata′
发明人： Sandro Parodi , Roberto Nocci , Umberto Giannini , Pier Camillo Barbe′ , Umberto Scata′
IPC分类号： B01J3104
CPC分类号： C08F10/00 , Y02P20/52 , C08F4/6543 , C08F4/6465 , C08F4/6565 , C08F4/64 , C08F4/651
摘要： The present invention relates to supported catalysts for the polymerization of alpha-olefins which comprise the reaction product of: (a) an Al-alkyl compound; (b) a silicon compound containing at least one Si—OR or Si—OCOR or Si—NR2 bond, R being a hydrocarbyl radical; (c) a solid comprising, as essential support, a Mg dihalide in active form and, supported thereon, a Ti halide or a halo-Ti-alcoholate and a particular type of electron donor compound. The present invention also relates to supported catalyst components.
摘要翻译：本发明涉及用于α-烯烃聚合的载体催化剂，其包含以下反应产物：（a）Al-烷基化合物;（b）含有至少一个Si-OR或Si-OCOR或Si- NR2键，R是烃基;（c）包含活性形式的二卤化镁作为必需的载体的固体，并且其上载有Ti卤化物或卤代Ti-醇化物和特定类型的电子给体化合物。本发明还涉及负载型催化剂组分。

9. 发明授权

US5618771A Components and catalysts for the polymerization of olefins 失效
标题翻译：用于烯烃聚合的组分和催化剂
公开(公告)号：US5618771A
公开(公告)日：1997-04-08
申请号：US469734
申请日：1995-06-06
申请人： Sandro Parodi , Roberto Nocci , Umberto Giannini , Pier Camillo Barbe , Umberto Scata
发明人： Sandro Parodi , Roberto Nocci , Umberto Giannini , Pier Camillo Barbe , Umberto Scata
IPC分类号： C08F4/00 , B01J31/38 , C08F4/02 , C08F4/04 , C08F4/60 , C08F4/64 , C08F4/646 , C08F4/649 , C08F4/65 , C08F4/651 , C08F4/654 , C08F4/658 , C08F10/00 , C08F10/06 , C08F110/06
CPC分类号： C08F10/00 , Y02P20/52
摘要： Disclosed are catalysts for the polymerization of alpha-olefins which comprise the reaction product of:(a) an Al alkyl compound;(b) a silicon compound containing at least a Si--OR or Si--OCOR or Si--NR.sub.2 bond, R being a hydrocarbyl radical;(c) a solid comprising, as essential support, a Mg dihalide in active form and, supported thereon, a Ti halide or a halo-Ti-alcoholate and a particular, selected type of electron-donor compound.
摘要翻译：公开了用于α-烯烃聚合的催化剂，其包括以下反应产物：（a）Al烷基化合物; （b）至少含有Si-OR或Si-OCOR或Si-NR2键的硅化合物，R为烃基; （c）固体，其包含活性形式的二卤化镁作为必需的载体，并且其上载有Ti卤化物或卤代钛醇化物和特定的选择类型的电子给体化合物。

10. 发明授权

US5508245A Spherical components and catalysts for the polymerization of olefins 失效
标题翻译：用于烯烃聚合的球形组分和催化剂
公开(公告)号：US5508245A
公开(公告)日：1996-04-16
申请号：US979243
申请日：1992-11-20
申请人： Giampiero Morini , Enrico Albizzati , Umberto Giannini , Matteo Nicolini
发明人： Giampiero Morini , Enrico Albizzati , Umberto Giannini , Matteo Nicolini
IPC分类号： C08F4/60 , C08F4/68 , C08F10/00 , B01D31/00 , C08F4/02
CPC分类号： C08F10/00
摘要： Spherical components of catalysts for the polymerization of olefins comprising:(a) a vanadium compound selected from the compounds of formula VOX.sub.2 Y or VX.sub.n Y.sub.n-4n, where X is Cl or Br and Y is Cl, Br OR or NR.sup.I.sub.2(b) MgCl.sub.2 in spherical form.Said components have an average diameter greater than 1 .mu.m, a surface area of at least 10 m.sup.2 /g, a porosity of at least 0.1 g/cm.sup.3 and an X-ray spectrum having particular characteristics.
摘要翻译：用于烯烃聚合的催化剂的球形组分包括：（a）选自式VOX2Y或VXnYn-4n的化合物的钒化合物，其中X是Cl或Br，Y是Cl，Br OR或NRI2（b）球形中的MgCl 2 形成。所述组分具有大于1μm的平均直径，至少10m 2 / g的表面积，至少0.1g / cm 3的孔隙率和具有特定特征的X射线谱。

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