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    • 13. 发明申请
    • MODIFIED NAPHTHALENE FORMALDEHYDE RESIN, TRICYCLODECANE SKELETON-CONTAINING NAPHTHOL COMPOUND AND ESTER COMPOUND
    • 修饰的萘甲醛甲醛树脂,三羟甲基纤维素含骨架化合物和酯化合物
    • US20110009574A1
    • 2011-01-13
    • US12746611
    • 2008-12-04
    • Seiji KitaMasashi OgiwaraMitsuharu KitamuraDai OguroGou Higashihara
    • Seiji KitaMasashi OgiwaraMitsuharu KitamuraDai OguroGou Higashihara
    • C08G10/04C07C45/67C07C49/573C07C67/00C07C69/773
    • C07C45/68C07C67/14C07C69/753C07C2603/68C08G8/28G03F7/094C07C49/83
    • A modified dimethylnaphthalene formaldehyde resin is disclosed, which is excellent in heat resistance and useful for thermosetting resins which are used for an electrical insulating material, a resin for resist, a semiconductor sealing resin, an adhesive for printed wiring board, a matrix resin for electrical laminate or prepreg to be mounted in electrical instruments, electronic instruments, industrial instruments, etc., a buildup laminate material, a resin for fiber-reinforced plastic, a sealing resin for liquid crystal display panel, a paint, a variety of coating agents, an adhesive, a laminate for electrical or electronic parts, a molded article, a coating material, a sealing material and the like, the modified dimethylnaphthalene formaldehyde resin being obtained by modifying a polyfunctional dimethylnaphthalene formaldehyde resin having a constituent unit represented by the following general formula [1] in a molecule thereof with at least one member selected from the group consisting of a phenol represented by the following general formula [2], a naphthol represented by the following general formula [3] and a naphthol represented by the following general formula [4] (provided that at least any of the naphthol represented by the general formula [3] or the naphthol represented by the general formula [4] must be included).
    • 公开了一种改性的二甲基萘甲醛树脂,其耐热性优异,可用于电绝缘材料,抗蚀树脂,半导体密封树脂,印刷线路板用粘合剂,电气用基体树脂 电子仪器,工业仪器等的叠层或预浸料,堆积层压材料,纤维增强塑料用树脂,液晶显示面板用密封树脂,油漆,各种涂布剂, 粘合剂,电气或电子部件的层压体,成型体,涂料,密封材料等,改性的二甲基萘甲醛树脂是通过改性由具有下列通式表示的构成单元的多官能二甲基萘甲醛树脂 [1]在其分子中具有至少一个选自基团的成员 由以下通式[2]表示的苯酚,由以下通式[3]表示的萘酚和由以下通式[4]表示的萘酚(条件是至少任意一种由通式 式[3]所示的萘酚或通式[4]表示的萘酚)。
    • 14. 发明申请
    • POLYFUNCTIONAL DIMETHYLNAPHTHALENE FORMALDEHYDE RESIN, AND PROCESS FOR PRODUCTION THEREOF
    • 多官能二甲苯甲醛甲醛树脂及其生产方法
    • US20100324255A1
    • 2010-12-23
    • US12743157
    • 2008-11-11
    • Seiji KitaMasashi Ogiwara
    • Seiji KitaMasashi Ogiwara
    • C08G8/10C08G10/02
    • C08G10/02C08G14/06
    • The present invention provides a polyfunctional dimethylnaphthalene formaldehyde resin which is polyfunctional, rich in reactivity and useful as a variety of raw materials to be modified, specifically a dimethylnaphthalene formaldehyde resin obtained by allowing (1) one kind or two or more kinds of a dimethylnaphthalene having one methyl group on each of two benzene rings in a naphthalene ring thereof and selected from the group consisting of 1,5-dimethylnaphthalene, 1,6-dimethylnaphthalene, 2,6-dimethylnaphthalene, 1,7-dimethylnaphthalene, 1,8-dimethylnaphthalene and 2,7-dimethylnaphthalene; and (2) formaldehyde to react with each other in the presence of water and an acid catalyst, the polyfunctional dimethylnaphthalene formaldehyde resin having a mean value of the number of hydrogen atoms substituted by the reaction among the six hydrogen atoms directly bonded on the naphthalene ring in the dimethylnaphthalene of from 1.8 to 3.5.
    • 本发明提供多官能的二甲基萘甲醛树脂,其具有多官能性,反应性丰富,可用作各种待改性原料,特别是二甲基萘甲醛树脂,其通过以下方法获得:(1)一种或两种以上的二甲基萘具有 选自萘环中的两个苯环中的一个甲基,并且选自1,5-二甲基萘,1,6-二甲基萘,2,6-二甲基萘,1,7-二甲基萘,1,8-二甲基萘 和2,7-二甲基萘; 和(2)甲醛在水和酸催化剂的存在下相互反应,多官能二甲基萘甲醛树脂具有直接键合在萘环上的六个氢原子之间的反应取代的氢原子数的平均值 在二甲基萘中为1.8〜3.5。
    • 15. 发明授权
    • Oral hygiene instrument
    • 口腔卫生仪器
    • US5718667A
    • 1998-02-17
    • US545765
    • 1995-11-22
    • Tomohisa SugimotoTsuguo MatsuiSeiji Kita
    • Tomohisa SugimotoTsuguo MatsuiSeiji Kita
    • A61C15/04A61C17/32A61C17/34A61H13/00
    • A61C17/3481A61C15/047A61C17/32
    • An oral hygiene instrument according to this invention by means of vibration generating means vibrates by way of a holder member an oral hygiene tool removably attached to the holder member and comprises a cap member having a cap side thread portion which meshes with a holder side thread portion formed at a first end of the holder member which cap member is removably attached to the first end of the holder member and closes an opening in the first end of the holder member, a seal ring fitted on a portion of the holder member or the cap member at the external end of the part where the two members mesh which seal ring is pressed upon by either the cap member or the holder member and seals the gap between the holder member and the cap member within a range of a predetermined angle of screwing of the cap member with respect to the holder member from a late stage to completion of said screwing, and a holder side contact piece and a cap side contact piece mounted in the holder member and the cap member respectively which approach each other when the cap member is screwed with respect to the holder member and in the range of the predetermined angle make contact and close a circuit supplying electricity to the vibration generating means. In order to removably attach the oral hygiene tool to the holder member, a bottomed cylindrical holding part having a plurality of axially extending first slits and second slits is formed at a second end of the holder member, and the oral hygiene tool is provided with a shaft portion which can be inserted into the holding part.
    • PCT No.PCT / JP94 / 00825 Sec。 371日期:1995年11月22日 102(e)1995年11月22日日期PCT 1994年5月24日PCT PCT。 公开号WO94 / 27466 日本1994年12月8日根据本发明的通过振动发生装置的口腔卫生器具通过保持器构件振动,口部卫生工具可移除地附接到保持器构件,并且包括盖构件,帽构件具有盖侧面螺纹部分, 保持器侧螺纹部分,形成在保持器构件的第一端处,帽构件可移除地附接到保持器构件的第一端并封闭保持器构件的第一端中的开口;密封环,安装在保持器构件的一部分上; 保持器构件或帽构件在其两个构件的外部端部处啮合,该密封环被盖构件或保持构件压紧,并且在保持构件和盖构件之间的间隙在 盖构件相对于保持构件从后期到所述螺纹连接的预定角度,以及安装在所述保持件中的保持器侧接触片和帽侧接触片 并且当帽构件相对于保持构件旋入时,在预定角度的范围内,接触并闭合向振动发生装置供电的电路。 为了将口腔卫生工具可移除地安装到保持器构件上,在保持器构件的第二端处形成有具有多个轴向延伸的第一狭缝和第二狭缝的有底圆柱形保持部件,并且口腔卫生工具设置有 可以插入保持部的轴部。
    • 18. 发明授权
    • Polyfunctional dimethylnaphthalene formaldehyde resin, and process for production thereof
    • 多官能二甲基萘甲醛树脂及其制造方法
    • US08648152B2
    • 2014-02-11
    • US12743157
    • 2008-11-11
    • Seiji KitaMasashi Ogiwara
    • Seiji KitaMasashi Ogiwara
    • C08F283/00C08G10/02
    • C08G10/02C08G14/06
    • The present invention provides a polyfunctional dimethylnaphthalene formaldehyde resin which is polyfunctional, rich in reactivity and useful as a variety of raw materials to be modified, specifically a dimethylnaphthalene formaldehyde resin obtained by allowing (1) one kind or two or more kinds of a dimethylnaphthalene having one methyl group on each of two benzene rings in a naphthalene ring thereof and selected from the group consisting of 1,5-dimethylnaphthalene, 1,6-dimethylnaphthalene, 2,6-dimethylnaphthalene, 1,7-dimethylnaphthalene, 1,8-dimethylnaphthalene and 2,7-dimethylnaphthalene; and (2) formaldehyde to react with each other in the presence of water and an acid catalyst, the polyfunctional dimethylnaphthalene formaldehyde resin having a mean value of the number of hydrogen atoms substituted by the reaction among the six hydrogen atoms directly bonded on the naphthalene ring in the dimethylnaphthalene of from 1.8 to 3.5.
    • 本发明提供多官能的二甲基萘甲醛树脂,其具有多官能性,反应性丰富,可用作各种待改性原料,特别是二甲基萘甲醛树脂,其通过以下方法获得:(1)一种或两种以上的二甲基萘具有 选自萘环中的两个苯环中的一个甲基,并且选自1,5-二甲基萘,1,6-二甲基萘,2,6-二甲基萘,1,7-二甲基萘,1,8-二甲基萘 和2,7-二甲基萘; 和(2)甲醛在水和酸催化剂的存在下相互反应,多官能二甲基萘甲醛树脂具有直接键合在萘环上的六个氢原子之间的反应取代的氢原子数的平均值 在二甲基萘中为1.8〜3.5。