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

US5039773A Toner and developer compositions with thermotropic liquid crystalline polymers 失效
标题翻译：具有热致液晶聚合物的调色剂和显影剂组合物
公开(公告)号：US5039773A
公开(公告)日：1991-08-13
申请号：US416200
申请日：1989-10-02
申请人： Guerino Sacripante , Lupu Alexandru
发明人： Guerino Sacripante , Lupu Alexandru
IPC分类号： C08G63/16 , C08G63/672 , G03G9/087
CPC分类号： G03G9/08755 , C08G63/16 , C08G63/672 , G03G9/08795 , G03G9/08797
摘要： Thermotropic liquid crystalline polymers represented by the formulas as illustrated in FIGS. 1 and 2 wherein m, n, and o represent the number of monomer segments present; and x, y, and z are independently selected from the group consisting of alkyl, substituted alkyl, alkylene, and substituted alkylene.
摘要翻译：由如下图所示的通式表示的热致液晶聚合物 1和2其中m，n和o表示存在的单体链段的数目; 并且x，y和z独立地选自烷基，取代的烷基，亚烷基和取代的亚烷基。

2. 发明授权

US5082919A Crosslinked thermotropic liquid crystalling polyarylate 失效
标题翻译：交联热液液晶多芳基化合物
公开(公告)号：US5082919A
公开(公告)日：1992-01-21
申请号：US561642
申请日：1990-07-30
申请人： Guerino Sacripante , T. Brian McAneney , Stephan Drappel , Sheau Van Kao , Lupu Alexandru
发明人： Guerino Sacripante , T. Brian McAneney , Stephan Drappel , Sheau Van Kao , Lupu Alexandru
IPC分类号： C08G63/20 , G03G9/087
CPC分类号： G03G9/08755 , C08G63/20 , G03G9/08791 , G03G9/08795
摘要： A toner composition comprised of a crosslinked thermotropic liquid crystalline polymer, a branched liquid crystalline polymer, or mixtures thereof.
摘要翻译：由交联的热致液晶聚合物，支化液晶聚合物或其混合物组成的调色剂组合物。

3. 发明授权

US4973539A Toner and developer compositions with crosslinked liquid crystalline resins 失效
标题翻译：具有交联液晶树脂的调色剂和显影剂组合物
公开(公告)号：US4973539A
公开(公告)日：1990-11-27
申请号：US315664
申请日：1989-02-27
申请人： Guerino Sacripante , T. Brian McAneney , Stephan Drappel , Sheau V. Kao , Lupu Alexandru
发明人： Guerino Sacripante , T. Brian McAneney , Stephan Drappel , Sheau V. Kao , Lupu Alexandru
IPC分类号： C08G63/20 , G03G9/08 , G03G9/087
CPC分类号： G03G9/08755 , C08G63/20 , G03G9/08791 , G03G9/08795 , Y10S430/105
摘要： A toner composition comprised of a crosslinked thermotropic liquid crystalline polymer, a branched liquid crystalline polymer, or mixtures thereof.
摘要翻译：由交联的热致液晶聚合物，支化液晶聚合物或其混合物组成的调色剂组合物。

4. 发明授权

US4891293A Toner and developer compositions with thermotropic liquid crystalline polymers 失效
标题翻译：具有热致液晶聚合物的调色剂和显影剂组合物
公开(公告)号：US4891293A
公开(公告)日：1990-01-02
申请号：US252472
申请日：1988-10-03
申请人： Guerino Sacripante , Lupu Alexandru
发明人： Guerino Sacripante , Lupu Alexandru
IPC分类号： C08G63/16 , C08G63/672 , G03G9/087
CPC分类号： G03G9/08755 , C08G63/16 , C08G63/672 , G03G9/08795 , G03G9/08797
摘要： Thermotropic liquid crystalline polymers represented by the formulas as illustrated in FIGS. 1 and 2 wherein m,n and o represent the number of monomer segments present; and x,y and z are independently selected form the group consisting of alkyl, substituted alkyl, alkylene, and substituted alkylene.
摘要翻译：由如下图所示的通式表示的热致液晶聚合物 1和2，其中m，n和o表示存在的单体链段的数量; 并且x，y和z独立地选自烷基，取代的烷基，亚烷基和取代的亚烷基。

5. 发明授权

US5034296A Photoconductive imaging members with fluorene polyester hole transporting layers 失效
标题翻译：光导成像元件与芴聚酯空穴传输层
公开(公告)号：US5034296A
公开(公告)日：1991-07-23
申请号：US332655
申请日：1989-04-03
申请人： Beng S. Ong , Giuseppa Baranyi , Lupu Alexandru
发明人： Beng S. Ong , Giuseppa Baranyi , Lupu Alexandru
IPC分类号： C08G63/688 , G03G5/07
CPC分类号： G03G5/075 , C08G63/6886 , G03G5/076
摘要： A layered photoresponsive imaging member comprised of a photogenerating layer, and in contact therewith a hole transporting layer comprised of fluorene charge transport polyesters of the following formulas: ##STR1## where A, B, Z are independently selected from a group of bifunctional groups; R is an alkyl or aryl group; Ar is an aryl or substituted aryl group; x and y are mole fractional numbers wherein x is greater than 0, and the sum of x and y is equal to 1.0; and n represents the number of repeating segments.
摘要翻译：一种层状光响应成像构件，由光生成层构成，并且与其接触，由下式的芴电荷输送聚酯构成的空穴传输层：其中A，B，Z独立地选自双官能团团体 R是烷基或芳基; Ar是芳基或取代的芳基; x和y是其中x大于0的摩尔分数，x和y的和等于1.0; n表示重复段的数目。

6. 发明授权

US5006170A Hot melt ink compositions 失效
标题翻译：热熔油墨组合物
公开(公告)号：US5006170A
公开(公告)日：1991-04-09
申请号：US369797
申请日：1989-06-22
申请人： William M. Schwarz , Robert H. Marchessault , Lupu Alexandru , Bernard Henrissat
发明人： William M. Schwarz , Robert H. Marchessault , Lupu Alexandru , Bernard Henrissat
IPC分类号： C09D11/00 , C09D11/02 , C09D11/10
CPC分类号： C09D11/34
摘要： Disclosed are hot melt ink compositions suitable for ink jet printing which comprise a colorant, a binder, and a propellant selected from the group consisting of hydrazine; cyclic amines; ureas; carboxylic acids; sulfonic acids; aldehydes; ketones; hydrocarbons; esters; phenols; amides; imides; halocarbons; urethanes; ethers; sulfones; sulfamides; sulfonamindes; phosphites; phosphonates; phosphates; alkyl sulfines; alkyl acetates; and sulfur dioxide. Also disclosed are hot melt ink compositions suitable for ink jet printing which comprise a colorant, a propellant, and a binder selected from the group consisting of rosin esters; polyamides; dimer acid amides; fatty acid amides; epoxy resins; fluid paraffin waxes; fluid microcrystalline waxes; Fischer-Tropsch waxes; polyvinyl alcohol resins; polyols; cellulose esters; cellulose ethers; polyvinyl pyridine resins; fatty acids; fatty acid esters; poly sulfonamides; benzoate esters; long chain alcohols; phthalate plasticizers; citrate plasticizers; maleate plasticizers; sulfones; polyvinyl pyrrolidinone copolymers; polyvinyl pyrrolidone/polyvinyl acetate copolymers; novalac resins; natural product waxes; mixtures of linear primary alcohols and linear long chain amides; and mixtures of linear primary alcohols and fatty acid amides. In one embodiment, the binder comprises a liquid crystalline material.

7. 发明授权

US4774160A Toner compositions with amorphous ternary copolycarbonates 失效
标题翻译：具有无定形三元共聚碳酸酯的调色剂组合物
公开(公告)号：US4774160A
公开(公告)日：1988-09-27
申请号：US18268
申请日：1987-02-24
申请人： Hadi-Khan Mahabadi , Lupu Alexandru
发明人： Hadi-Khan Mahabadi , Lupu Alexandru
IPC分类号： C08G64/16 , C08K3/00 , C08L69/00 , G03G9/087 , G03G9/08 , C08G63/62
CPC分类号： G03G9/08757 , C08G64/1608
摘要： Disclosed is an improved toner composition comprised of pigment particles and amorphous ternary copolycarbonate resin particles of the formula ##STR1## wherein R is an aliphatic hydrocarbon, n is a number of from about 4 to about 8, x is a number of from about 0.8 to about 0.95, y is a number of from about 0.05 to about 2, z represents the degree of polymerization, Ar.sub.1 is an aromatic substituent, and Ar.sub.2 is an aromatic substituent.
摘要翻译：公开了一种改进的调色剂组合物，其由颜料颗粒和下式的无定型三元共聚碳酸酯树脂颗粒组成：其中R是脂族烃，n是约4至约8的数，x是数约0.8至约0.95，y为约0.05至约2的数，z表示聚合度，Ar 1为芳族取代基，Ar 2为芳族取代基。

8. 发明授权

US5274057A Bead suspension polymerization process 失效
标题翻译：珠悬浮聚合工艺
公开(公告)号：US5274057A
公开(公告)日：1993-12-28
申请号：US812082
申请日：1991-12-23
申请人： Michael K. Georges , Robert D. Bayley , Lupu Alexandru
发明人： Michael K. Georges , Robert D. Bayley , Lupu Alexandru
IPC分类号： C08F2/20 , C08F236/10
CPC分类号： C08F2/20 , C08F236/10
摘要： An improved process for producing resin particles by a bead suspension polymerization reaction, and a polymer formed by the process wherein the process comprises: providing a liquid reaction medium suitable for conducting the polymerization; forming a suspension agent system in the reaction medium by an in situ interaction of at least two components in the reaction medium, for example, certain water soluble metal halides and polyvinylacetate derived polymers; adding at least one polymerizable monomer compound to the resulting reaction medium having the suspension agent system dispersed therein; and effecting polymerization of the monomer in the reaction medium to form low ash content beads of the polymer.A second embodiment comprises conducting a bead suspension polymerization process utilizing the suspension agent system formed in situ to limit the amount of fine particles of less than about 100 microns produced during the process comprising: providing a reaction medium suitable for conducting the polymerization in the reaction system; utilizing a suspension agent system which is appropriate for forming polymer beads having a desired size and for minimizing fine particle formation; adding at least one polymerizable monomer compound to the resulting reaction medium having the suspension agent system dispersed therein; effecting polymerization of the monomer in the reaction medium to form the beads of the polymer; and separating resin particles from the reaction followed by optional washing and drying.
摘要翻译：通过珠粒悬浮聚合反应制备树脂颗粒的改进方法和通过该方法形成的聚合物，其中所述方法包括：提供适于进行聚合的液体反应介质; 在反应介质中通过反应介质中至少两种组分的原位相互作用形成悬浮剂体系，例如某些水溶性金属卤化物和聚乙酸乙烯酯衍生的聚合物; 向其中分散有悬浮剂体系的所得反应介质中加入至少一种可聚合单体化合物; 并且在反应介质中进行单体的聚合以形成聚合物的低灰分珠粒。第二实施方案包括使用原位形成的悬浮剂体系进行珠粒悬浮聚合方法，以限制在该方法期间产生的小于约100微米的细颗粒的量，其包括：提供适于在反应体系中进行聚合的反应介质 ; 利用适于形成具有所需尺寸的聚合物珠粒并用于最小化细颗粒形成的悬浮剂体系; 向其中分散有悬浮剂体系的所得反应介质中加入至少一种可聚合单体化合物; 在反应介质中进行单体的聚合以形成聚合物的珠粒; 并从反应中分离树脂颗粒，然后任选地洗涤和干燥。

9. 发明授权

US4558108A Aqueous suspension polymerization process 失效
标题翻译：水悬浮聚合法
公开(公告)号：US4558108A
公开(公告)日：1985-12-10
申请号：US658719
申请日：1984-10-09
申请人： Lupu Alexandru , Peter G. Odell
发明人： Lupu Alexandru , Peter G. Odell
IPC分类号： C08F2/18 , C08F212/08 , G03G9/08
CPC分类号： C08F2/18 , C08F212/08 , G03G9/08
摘要： A process for forming a copolymer of styrene and butadiene is disclosed including providing an aqueous phase comprising an aqueous mixture comprising water, styrene monomer, butadiene monomer, a suspension stabilizing agent, and a chain propogating amount of one or more free radical polymerization initiators, the ratio of the styrene monomer and the butadiene monomer being between about 80:20 and about 95:5 by weight, the weight proportion of water to the combination of styrene monomer and butadiene monomer being between about 0.8:1 and about 2:1 and a vapor phase comprising an inert gas and butadiene monomer, heating the aqueous phase and the vapor phase to a temperature between about 50.degree. C. and about 130.degree. C. at a pressure between about 20 psi and about 140 psi, removing butadiene monomer from the vapor phase after at least about 75 percent by weight of the butadiene monomer and the styrene monomer in the aqueous phase are converted to a copolymer and prior to conversion of more than about 98 percent by weight of the butadiene monomer and the styrene monomer to a copolymer in the aqueous phase, and heating the aqueous phase at a temperature between about 50.degree. C. and about 130.degree. C. at a pressure between about 20 psi and about 140 psi until at least about 90 percent by weight of the styrene monomer and butadiene monomer are copolymerized to form an aqueous suspension of discrete copolymer particles.
摘要翻译：公开了一种形成苯乙烯和丁二烯的共聚物的方法，其包括提供含有水，苯乙烯单体，丁二烯单体，悬浮稳定剂和链传递量的一种或多种自由基聚合引发剂的水性混合物的水相，苯乙烯单体和丁二烯单体的重量比在约80:20至约95:5之间，水与苯乙烯单体和丁二烯单体的组合的重量比例在约0.8:1和约2:1之间，和蒸汽相包含惰性气体和丁二烯单体，在约20psi至约140psi之间的压力下将水相和气相加热至约50℃至约130℃之间的温度，从而将丁二烯单体从至少约75重量％的丁二烯单体和水相中的苯乙烯单体之间的气相转化为共聚物，并且在更多的转化之前约98重量％的丁二烯单体和苯乙烯单体与水相中的共聚物反应，并在约50psi至约130℃的温度下在约20psi至约130psi的压力下加热该水相，约140psi，直到至少约90重量％的苯乙烯单体和丁二烯单体共聚以形成离散共聚物颗粒的水悬浮液。

10. 发明授权

US5122187A Hot melt ink compositions 失效
标题翻译：热熔油墨组合物
公开(公告)号：US5122187A
公开(公告)日：1992-06-16
申请号：US641844
申请日：1991-01-17
申请人： William M. Schwarz , Robert H. Marchessault , Lupu Alexandru , Bernard Henrissat
发明人： William M. Schwarz , Robert H. Marchessault , Lupu Alexandru , Bernard Henrissat
IPC分类号： C09D11/00
CPC分类号： C09D11/34
摘要： Disclosed are hot melt ink compositions suitable for ink jet printing which comprise a colorant, a binder, and a propellant selected from the group consisting of hydrazine; cyclic amines; ureas; carboxylic acids; sulfonic acids; aldehydes; ketones; hydrocarbons; esters; phenols; amides; imides; halocarbons; urethanes; ethers; sulfones; sulfamides; sulfonamides; phosphites; phosphonates; phosphates; alkyl sulfides; alkyl acetates; and sulfur dioxide. Also disclosed are hot melt ink compositions suitable for ink jet printing which comprise a colorant, a propellant, and a binder selected from the group consisting of rosin esters; polyamides; dimer acid amides; fatty acid amides; epoxy resins; fluid paraffin waxes; fluid microcrystalline waxes; Fischer-Tropsch waxes; polyvinyl alcohol resins; polyols; cellulose esters; cellulose ethers; polyvinyl pyridine resins; fatty acids; fatty acid esters; poly sulfonamides; benzoate esters; long chain alcohols; phthalate plasticizers; citrate plasticizers; maleate plasticizers; sulfones; polyvinyl pyrrolidinone copolymers; polyvinyl pyrrolidone/polyvinyl acetate copolymers; novalac resins; natural product waxes; mixtures of linear primary alcohols and linear long chain amides; and mixtures of linear primary alcohols and fatty acid amides. In one embodiment, the binder comprises a liquid crystalline material.
摘要翻译：公开了适用于喷墨印刷的热熔油墨组合物，其包含着色剂，粘合剂和选自肼的推进剂; 环胺; 尿素羧酸; 磺酸; 醛酮类碳氢化合物酯类酚类酰胺酰亚胺卤代烃; 聚氨酯; 醚类砜; 磺酰胺; 磺胺类亚磷酸酯膦酸盐磷酸盐烷基硫化物; 烷基乙酸酯; 和二氧化硫。还公开了适用于喷墨印刷的热熔油墨组合物，其包含着色剂，推进剂和选自松香酯的粘合剂; 聚酰胺二聚酸酰胺; 脂肪酸酰胺; 环氧树脂; 流体石蜡; 流体微晶蜡; 费托蜡聚乙烯醇树脂; 多元醇; 纤维素酯; 纤维素醚; 聚乙烯吡啶树脂; 脂肪酸; 脂肪酸酯; 聚磺酰胺; 苯甲酸酯; 长链醇; 邻苯二甲酸酯增塑剂; 柠檬酸增塑剂; 马来酸增塑剂; 砜; 聚乙烯吡咯烷酮共聚物; 聚乙烯吡咯烷酮/聚乙酸乙烯酯共聚物; 诺瓦克树脂; 天然产品蜡; 线性伯醇和线性长链酰胺的混合物; 和直链伯醇和脂肪酸酰胺的混合物。在一个实施方案中，粘合剂包含液晶材料。

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