公开(公告)号：US4768951A

公开(公告)日：1988-09-06

申请号：US74027

申请日：1987-07-16

申请人： Masao Abiru ,  Bunsaku Yoshida ,  Shiro Kono

发明人： Masao Abiru ,  Bunsaku Yoshida ,  Shiro Kono

IPC分类号： A61C19/00 ,  A61C9/00

CPC分类号： A61C9/0006

摘要： A dental tray of a shape suitable for direct contact with the mucosal surface of the mouth and capable of retaining an impression making material thereon comprising a thermoplastic resin material transparent to activating light energy radiation and which is softenable at a temperature ranging from 40.degree.-70.degree. C.

摘要翻译： 一种适于直接接触口腔粘膜表面并且能够保持其上的印模制造材料的形状的牙盘，包括对激活光能辐射透明的热塑性树脂材料，并且其可在40°-70° DEG C.

公开(公告)号：US4528034A

公开(公告)日：1985-07-09

申请号：US478498

申请日：1983-03-24

申请人： Atsushige Sato ,  Ishi Miura ,  Yasuhiro Kumei ,  Osamu Okuno ,  Tsuyoshi Nakano ,  Bunsaku Yoshida

发明人： Atsushige Sato ,  Ishi Miura ,  Yasuhiro Kumei ,  Osamu Okuno ,  Tsuyoshi Nakano ,  Bunsaku Yoshida

IPC分类号： C22C1/00 ,  A61K6/05 ,  C22C1/02 ,  C22C5/06 ,  C22C5/08 ,  C22C7/00 ,  C22C9/00

CPC分类号： A61K6/05 ,  C22C7/00

摘要： Selenium-containing amalgam alloys for dental restoration comprises 0.1-50% by weight of any one of the following alloy powders (A), (B) and (C) mixed with 50-99.9% by weight of the following amalgam alloy powders (D).(A): Silver alloy powders containing no less than 50% by weight of silver and 0.01-10% by weight of selenium,(B): Copper alloy powders containing no less than 50% by weight of copper and 0.01-5% by weight of selenium,(C): Alloy powders mix of (A) with (B) wherein the total amount of silver and copper is adjusted to no less than 50% by weight, and the amount of selenium to 0.01-10% by weight, and(D): Silver-tin-copper amalgam alloy powders. At least one of the any one of (A), (B) and (C) and (D) may be pre-amalgamated with mercury in an amount of no higher than 3% by weight based on the total weight thereof.

摘要翻译： 用于牙科修复的含硒汞齐合金包含以下合金粉末（A），（B）和（C）中的任何一种与以下汞齐合金粉末（D）的50-99.9重量％混合的0.1-50重量％ ）。 （A）：含有不少于50重量％银和0.01-10重量％硒的银合金粉末，（B）：铜合金粉末含有不少于50重量％的铜和0.01-5％的 硒重量（C）：（A）与（B）的合金粉末混合物，其中将银和铜的总量调节至不小于50重量％，硒的量为0.01-10重量％ ，和（D）：银 - 锡 - 铜汞合金粉末。 （A），（B）和（C）和（D）中的任何一个中的至少一个可以以不高于3重量％的量以汞的总重量为先汞合并。

公开(公告)号：US4713403A

公开(公告)日：1987-12-15

申请号：US843195

申请日：1986-03-24

申请人： Bunsaku Yoshida ,  Kentaro Tomioka

发明人： Bunsaku Yoshida ,  Kentaro Tomioka

IPC分类号： A61K6/08 ,  A61K6/04 ,  A61K6/083 ,  C09J4/02

CPC分类号： A61K6/046 ,  A61K6/083

摘要： A dental composite resin composition is disclosed, which comprises as main components a polymerizable monomer, an inorganic and/or organic filler, a gold powder and/or a gold-color alloy powder, and a polymerization catalyst. The dental composite resin composition of the present invention is useful as a filling material for repairing a tooth cavity, which has a gold-color luster and exhibits an excellent abrasion resistance as well as an excellent x-ray contrast.

摘要翻译： 公开了一种牙科复合树脂组合物，其包含可聚合单体，无机和/或有机填料，金粉和/或金色合金粉末和聚合催化剂的主要组分。 本发明的牙科复合树脂组合物可用作修复具有金色光泽并且显示出优异的耐磨性以及优异的x射线对比度的牙齿腔的填充材料。

公开(公告)号：US4702765A

公开(公告)日：1987-10-27

申请号：US829862

申请日：1986-02-18

申请人： Atsushige Sato ,  Ishi Miura ,  Yasuhiro Kumei ,  Osamu Okuno ,  Tsuyoshi Nakano ,  Bunsaku Yoshida

发明人： Atsushige Sato ,  Ishi Miura ,  Yasuhiro Kumei ,  Osamu Okuno ,  Tsuyoshi Nakano ,  Bunsaku Yoshida

IPC分类号： A61K6/05 ,  C22C7/00 ,  B22F9/08

CPC分类号： A61K6/05 ,  C22C7/00 ,  Y10S75/955

摘要： Selenium-containing amalgam alloys for dental restoration comprises 0.1-50% by weight of any one of the following alloy powders (A), (B) and (C) mixed with 50-99.9% by weight of the following amalgam alloy powders (D).(A): Silver alloy powders containing no less than 50% by weight of silver and 0.01-10% by weight of selenium,(B): Copper alloy powders containing no less than 50% by weight of copper and 0.01-5% by weight of selenium,(C): Alloy powders mix of (A) with (B) wherein the total amount of silver and copper is adjusted to no less than 50% by weight, and the amount of selenium to 0.01-10% by weight, and(D): Silver-tin-copper amalgam alloy powders.At least one of the any one of (A), (B) and (C) and (D) may be pre-amalgamated with mercury in an amount of no higher than 3% by weight based on the total weight thereof.

摘要翻译： 用于牙科修复的含硒汞齐合金包含以下合金粉末（A），（B）和（C）中的任何一种与以下汞齐合金粉末（D）的50-99.9重量％混合的0.1-50重量％ ）。 （A）：含有不少于50重量％银和0.01-10重量％硒的银合金粉末，（B）：铜合金粉末含有不少于50重量％的铜和0.01-5％的 硒重量（C）：（A）与（B）的合金粉末混合物，其中将银和铜的总量调节至不小于50重量％，硒的量为0.01-10重量％ ，和（D）：银 - 锡 - 铜汞合金粉末。 （A），（B）和（C）和（D）中的任何一个中的至少一个可以以不高于3重量％的量以汞的总重量为先汞合并。

公开(公告)号：US4385892A

公开(公告)日：1983-05-31

申请号：US356443

申请日：1982-03-09

申请人： Atsushige Sato ,  Ishi Miura ,  Yasuhiro Kumei ,  Osamu Okuno ,  Bunsaku Yoshida

发明人： Atsushige Sato ,  Ishi Miura ,  Yasuhiro Kumei ,  Osamu Okuno ,  Bunsaku Yoshida

IPC分类号： A61K6/04 ,  A61K6/05 ,  B22F1/00 ,  C22C5/06 ,  C22C7/00 ,  A61K6/08

CPC分类号： C22C5/06 ,  A61K6/05

摘要： A novel setting composition for dental purposes comprises a dental silver amalgam alloy composed mainly of silver and tin, and including one or more of copper, zinc, indium, palladium and gold; mercury in an amount sufficient to amalgamate said alloy: and selenium. The selenium may or may not be coated with a metal showing an affinity for mercury, such as silver. The amount of selenium contained is in a range of 0.005 to 5% by weight.

摘要翻译： 一种用于牙科用途的新型凝固组合物包括主要由银和锡组成并且包括铜，锌，铟，钯和金中的一种或多种的牙科银汞合金; 足以合并所述合金的汞和硒。 硒可以或可以不涂覆有显示对汞的亲和性的金属，例如银。 硒的含量为0.005〜5重量％。