Naphthol derivatives and process for producing the same
    21.
    发明授权
    Naphthol derivatives and process for producing the same 失效
    萘酚衍生物及其制备方法

    公开(公告)号:US06252104B1

    公开(公告)日:2001-06-26

    申请号:US08764269

    申请日:1996-12-12

    IPC分类号: C07C22900

    摘要: A naphthol derivative represented by the general formula (I), [wherein Y and Y′ indicate —(CONH)n—X or —COR; X is a phenyl group, a naphthyl group, an anthraquinonyl group, a benzimidazolonyl group or a carbazolyl group; R is a hydroxyl group, an alkoxy group having 1 to 6 carbon atoms, a halogen atom, a benzyloxy group, a phenyloxy group or a phenacyloxy group; R2 is a hydrogen atom, an alkaline metal, an alkyl group having 1 to 6 carbon atoms, an acyl group having 1 to 6 carbon atoms or a phenylalkyl group; Z is a group selected from the group consisting of a hydrogen atom, a halogen atom, a nitro group, a nitroso group and an amino group (Z may be substituted on any ring of the naphthalene ring); and n is an integer of 1 or 2; provided that R2 and Z do not simultaneously indicate a hydrogen atom when both R simultaneously indicate a hydroxyl group], and a process for producing the same. This naphthol derivative can be used as raw materials for synthesis, such as dyes, pigments, photosensitive materials and the like.

    摘要翻译: 由通式(I)表示的萘酚衍生物[其中Y和Y'表示 - (CONH)n -X或-COR; X是苯基,萘基,蒽醌基,苯并咪唑啉基或咔唑基; R为羟基,碳原子数为1〜6的烷氧基,卤原子,苄氧基,苯氧基或苯甲酰氧基。 R2是氢原子,碱金属,碳原子数1〜6的烷基,碳原子数1〜6的酰基或苯基烷基; Z是选自氢原子,卤素原子,硝基,亚硝基和氨基的基团(Z可以在萘环的任意环上被取代); n为1或2的整数; 条件是当两个R同时表示羟基时,R2和Z不同时表示氢原子]及其制备方法。 该萘酚衍生物可以用作合成原料,如染料,颜料,感光材料等。

    Water-soluble azo compounds and process for the preparation thereof
    22.
    发明授权
    Water-soluble azo compounds and process for the preparation thereof 失效
    水溶性偶氮化合物及其制备方法

    公开(公告)号:US06239263B1

    公开(公告)日:2001-05-29

    申请号:US09380207

    申请日:1999-08-26

    IPC分类号: C09B62507

    CPC分类号: C09B62/51

    摘要: Novel water-soluble azo compounds useful as raw materials for preparing dyes excellent in dyeing properties and fastness and prepared from a coupler consisting of 2-hydroxynaphthalene-3,6-dicarboxylic acid or an ester thereof or an amide derivative of the same and a diazonium compound having a group of the general formula: —B—(CH2)2- Q or —B′—(CH2)2-Q′ (wherein B and B′ are each an electron-attracting group; and Q and Q′ are each a group capable of forming a vinyl group through the elimination with an alkali, provided the groups Q and Q′ are each bonded at the &bgr;-position of the ethyl group).

    摘要翻译: 新颖的水溶性偶氮化合物可用作制备染料性能和牢度优良的染料的原料,并由由2-羟基萘-3,6-二羧酸或其酯或其酰胺衍生物组成的成色剂和重氮 具有以下通式的基团:-B-(CH2)2-Q或-B' - (CH2)2-Q'(其中B和B'各自为吸电子基团; Q和Q'为 每个是能够通过用碱去除形成乙烯基的基团,条件是基团Q和Q'各自键合在乙基的β-位)。

    Method for production of porous cross-linked poymer
    23.
    发明授权
    Method for production of porous cross-linked poymer 有权
    多孔交联聚合物的生产方法

    公开(公告)号:US06395792B1

    公开(公告)日:2002-05-28

    申请号:US09689350

    申请日:2000-10-12

    IPC分类号: C08J928

    摘要: An object of this invention is to provide a method for the production of a porous cross-linked polymer, which permits the polymerization (curing) of a water in oil type high internal phase emulsion (HIPE) in such an exceptionally brief time as not more than 30 minutes, preferably not more than 10 minutes without impairing the stability of the HIPE. The object of this invention mentioned above can be accomplished by a method for the production of a porous cross-linked polymer which comprises steps of mixing an oil phase containing a polymerizing monomer, a cross-linking monomer, and a surfactant as essential components with a water phase containing water as an essential component thereby obtaining a water in oil type high internal phase emulsion and heating said emulsion to a prescribed curing temperature thereby polymerizing the emulsion, wherein said emulsion is formed in a thickness of not more than 50 mm and the temperature-increasing rate of the emulsion is not less than 5° C./minute.

    摘要翻译: 本发明的目的是提供一种生产多孔交联聚合物的方法,其允许在非常短的时间内将油包水型高内相乳液(HIPE)中的聚合(固化)不再多 超过30分钟,优选不超过10分钟,而不损害HIPE的稳定性。 上述本发明的目的可以通过生产多孔交联聚合物的方法来实现,该方法包括以下步骤:将含有聚合单体的油相,交联单体和表面活性剂作为必需组分混合, 水相作为必要成分,由此获得油包水型高内相乳液,并将所述乳液加热到规定的固化温度,从而使乳液聚合,其中所述乳液的形成厚度不大于50mm,温度 - 乳液的增加速度不低于5℃/分钟。

    (Meth)acrylate polymer particles dispersed in epoxy resin
    24.
    发明授权
    (Meth)acrylate polymer particles dispersed in epoxy resin 失效
    (甲基)丙烯酸酯聚合物颗粒分散在环氧树脂中

    公开(公告)号:US5691416A

    公开(公告)日:1997-11-25

    申请号:US556831

    申请日:1995-11-02

    摘要: An epoxy resin composition which is tough and has excellent heat resistance and adhesion is obtained by dispersing, in an epoxy resin, polymer particles with a glass transition temperature of lower than 20.degree. C. obtained by emulsion polymerization of a (meth)acrylic acid ester monomer by using, as an emulsifier, an end alkyl group-containing polymer with an acid value of greater than 200 or a salt thereof obtained by polymerization of a polymerizable monomer containing an unsaturated carboxylic acid in the presence of an alkyl mercaptan. The epoxy resin composition is useful, for example, as adhesives, molding materials, paints, sealants.

    摘要翻译: 通过在环氧树脂中分散通过(甲基)丙烯酸酯的乳液聚合获得的玻璃化转变温度低于20℃的聚合物颗粒,获得坚韧且具有优异的耐热性和粘合性的环氧树脂组合物 单体通过在烷基硫醇的存在下使用通过聚合含有不饱和羧酸的可聚合单体获得的酸值大于200的含末端烷基的聚合物作为乳化剂,或其盐。 环氧树脂组合物可用作例如粘合剂,模塑材料,油漆,密封剂。

    Semiconductor integrated circuit devices with protective means against
overvoltages
    25.
    发明授权
    Semiconductor integrated circuit devices with protective means against overvoltages 失效
    具有防过电压保护装置的半导体集成电路器件

    公开(公告)号:US4509067A

    公开(公告)日:1985-04-02

    申请号:US354397

    申请日:1982-03-03

    摘要: An additional N.sup.+ region is provided in a P type substrate adjacent to a protective N.sup.+ resistor region with an insulating layer and metal layer interposed between the N.sup.+ region and the N.sup.+ resistor region. The N.sup.+ resistor region, the oxide layer, the polysilicon layer and N.sup.+ region constitute an MOS transistor, respectively corresponding to a drain region, a gate insulating layer, a gate electrode and a source region of the MOS transistor. When a very high excessive voltage that otherwise would destroy the PN junction between the substrate and the resistor region is applied to the input terminal, the MOS transistor is rendered conductive and the excessive voltage is absorbed.

    摘要翻译: 在与保护N +电阻器区域相邻的P型衬底中提供另外的N +区域,其中绝缘层和介于N +区域和N +电阻器区域之间的金属层。 N +电阻器区域,氧化物层,多晶硅层和N +区域分别对应于MOS晶体管的漏极区域,栅极绝缘层,栅极电极和源极区域构成MOS晶体管。 当另外将非常高的过电压破坏衬底和电阻器区域之间的PN结被施加到输入端子时,MOS晶体管导通并且过大的电压被吸收。

    Process for producing porous polymer
    27.
    发明授权
    Process for producing porous polymer 有权
    生产多孔聚合物的方法

    公开(公告)号:US06630519B2

    公开(公告)日:2003-10-07

    申请号:US10168847

    申请日:2002-09-27

    IPC分类号: C08J912

    CPC分类号: C08F2/32

    摘要: This invention concerns a method for the production of a porous polymer from a water-in-oil type high internal phase emulsion (HIPE). By using an oil-soluble polymerization initiator as the polymerization initiator, the method for producing a porous polymer with outstanding characteristics in a very short period even when the porous polymer is produced from an HIPE exhibiting a viscosity of not more than 500 mPa second at the emulsion formation temperature or when the porous polymer to be produced possesses a number-average pore diameter of not less than 80 &mgr;m is provided.

    摘要翻译: 本发明涉及从油包水型高内相乳液(HIPE)生产多孔聚合物的方法。 通过使用油溶性聚合引发剂作为聚合引发剂,即使在多孔性聚合物由HIPE生产时,在非常短的时间内也具有突出特性的多孔性聚合物的制造方法, 乳液形成温度或当要生产的多孔聚合物具有不小于80μm的数均孔径时。

    Method for production of porous cross-linked polymer
    28.
    发明授权
    Method for production of porous cross-linked polymer 有权
    生产多孔交联聚合物的方法

    公开(公告)号:US06362243B1

    公开(公告)日:2002-03-26

    申请号:US09658171

    申请日:2000-09-08

    IPC分类号: C08J928

    摘要: This invention has for an object thereof the provision of a method for the production of a porous cross-linked polymer which can freely control the upper and lower surface behavior of the porous cross-linked polymer, the width and the thickness of the polymer and can perform continuously a process ranting from a step of supplying the emulsion through a step of polymerizing it. The object of this invention, in the production of a porous cross-linked polymer by polymerizing a water-in-oil type high internal phase emulsion, is accomplished by a method for the production of a porous cross-linked polymer characterized by performing continuously a process ranting from a step of supplying the emulsion through a step of polymerizing it while having the outer surface part of the emulsion retain an atmosphere or a state having a lower oxygen content than the ambient air.

    摘要翻译: 本发明的目的在于提供一种生产多孔交联聚合物的方法,其可以自由地控制多孔交联聚合物的上下表面行为,聚合物的宽度和厚度以及可以 不断进行从乳液供给步骤到通过聚合步骤的工序。本发明的目的是通过聚合油包水型高内相乳液来生产多孔交联聚合物是 通过生产多孔交联聚合物的方法实现,其特征在于连续进行从供给乳液的步骤的过程,该步骤通过使乳液的外表面部分保持气氛或具有 比环境空气低的氧含量。

    Acrylic polymer, its use and process for producing it
    29.
    发明授权
    Acrylic polymer, its use and process for producing it 失效
    丙烯酸聚合物,其用途和生产工艺

    公开(公告)号:US5574117A

    公开(公告)日:1996-11-12

    申请号:US551762

    申请日:1995-11-07

    摘要: The present invention provides an acrylic polymer containing no surfactant, having little limitation in the polymer composition and being superior in heat resistance, processing operation performance and fluidity, and also provides use of the polymer and a production process. An acrylic polymer of present invention is obtained by the bulk polymerization, contains an acrylic acid-based monomer unit as a main component in its structure and has a Mn of 1,000 to 1,000,000, a glass transition temperature of -80.degree. C. or higher and a Mw/Mn ratio of 5 or less, and is appropriate for acrylic rubber, a pressure-sensitive adhesive, an alkali-soluble adhesive, an alkali-soluble film, an alkali-soluble injection molding or water ink. This polymer is produced by, in the presence of an inactive gas, carrying out the bulk polymerization of a starting material which contains a monomer component having an acrylic acid-based monomer as a main component and contains a sulfur compound of 0.001 to 20 parts by weight based on 100 parts by weight of the monomer component, and contains a polymerization initiator in the weight of one-third or less based on the sulfur compound.

    摘要翻译: 本发明提供不含表面活性剂的丙烯酸类聚合物,聚合物组合物几乎没有限制,耐热性,加工操作性能和流动性优异,并且还提供聚合物的使用和制备方法。 本发明的丙烯酸类聚合物通过本体聚合得到,其结构中含有丙烯酸类单体单元作为主要成分,Mn为1,000〜1,000,000,玻璃化转变温度为-80℃以上, Mw / Mn比为5以下,适用于丙烯酸橡胶,压敏粘合剂,碱溶性粘合剂,碱溶性膜,碱溶性注射成型品或水墨水。 该聚合物通过在惰性气体的存在下进行包含具有丙烯酸类单体作为主要成分的单体成分的原料的本体聚合,并含有0.001〜20份的硫化合物 基于100重量份的单体组分的重量,并且基于硫化合物含有三分之一以下重量的聚合引发剂。