专利检索 ap:("BRIDGESTONE TIRE CO LTD") AND inv:"ISHIKAWA TAKAO" 第 1 页

1.

发明授权
Epoxide polymers and process for preparing same 失效
标题翻译：环氧化物聚合物及其制备方法

公开(公告)号：US3467624A

公开(公告)日：1969-09-16

申请号：US3467624D

申请日：1964-05-25

申请人： BRIDGESTONE TIRE CO LTD

发明人： ONISHI AKIRA , ISHIKAWA TAKAO , SAKATA RYOZO , FUJIO RYOTA , TSURUTA TEIJI

IPC分类号： C08G65/12 , C08G23/14

CPC分类号： C08G65/12

2.

发明授权
Process for manufacturing butadiene-isoprene copolymer 失效
标题翻译：制备丁二烯 - 异丙苯共聚物的方法

公开(公告)号：US3649607A

公开(公告)日：1972-03-14

申请号：US3649607D

申请日：1969-05-06

申请人： BRIDGESTONE TIRE CO LTD

发明人： FURUKAWA JUNJI , SAEGUSA TAKEO , ONISHI AKIRA , ISHIKAWA TAKAO , ANZAI SHIRO , IRAKO KOICHI , NARUMIYA TSUNEAKI , ISHIZUKA YUZO

IPC分类号： C08F236/04 , C08D1/12 , C08D3/08 , C08D3/12

CPC分类号： C08F236/04 , C08F4/7095

摘要： BUTADIENE-ISOPRENE COPOLYMER HAVING A BUTADIENE UNIT OF AT LEAST 90% OF CIS-1,4 STRUCTURE AND AN ISOPRENE UNIT OF AT LEAST 95% OF 1,4-STRUCTURE IS PRODUCED BY COPOLYMERIZING BUTADIENE AND ISOPRENE BY MEANS OF THREE COMPONENT CATALYST CONSISTING OF (A) A COMPOUND SELECTED FROM THE GROUP CONSISTING OF AN ORGANIC CARBOXYLIC ACID SALT AND AN ORGANIC COMPLEX COMPOUND OF NICKEL, (B) A COMPOUND SELECTED FROM THE GROUP CONSISTING OF BORON TRIFLUORIDE AND ITS COMPLEX COMPOUND WITH AN OXYGENCONTAINING ORGANIC COMPOUND AND (C) AN ORGANOMETALLIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF TRIALKYLALUMINUM, DIALKYLZINC, ALKYLLITHIUM AND DIALKYLALKOXYALUMINUM, BUTADIENE/ISOPRENE FEED RATIO BEING IN THE RANGE OF 90/10-70/30 (MOLE RATIO), THE MOLE RATIO OF SAID (C)-COMPONENT TO SAID (A)-COMPONENT BEING AT LEAST 0.5 AND THE MOLE RATIO OF SAID (C)-COMPONENT TO SAID (B)-COMPONENT BEING WITHIN THE RANGE OF 0.5 TO 2.0.

3.

发明授权
Production of butadiene-styrene graft copolymers with a nickel carboxylic acid salt-boron trifluoride etherate-trialkylaluminum catalyst 失效
标题翻译：丁二酸苯乙烯共聚物的制备与碳酸盐羧酸盐 - 硼酸三氟化物 - 酯 - 三烯丙基铝催化剂

公开(公告)号：US3591658A

公开(公告)日：1971-07-06

申请号：US3591658D

申请日：1968-07-02

申请人： BRIDGESTONE TIRE CO LTD

发明人： ONISHI AKIRA , ANZAI SHIRO , ISHIKAWA TAKAO , KOGA AKIRA , IRAKO KOICHI , ISHII MOTOKI

IPC分类号： C08F279/02 , C08F297/06 , C08F15/04

CPC分类号： C08F297/06 , C08F279/02 , C08F212/06

摘要： A PROCESS FOR MANUFACTURING RUBBERY OR PLASTIC BUTADIENE GRAFT-COPOLYMERS HAVING A CIS-1, 4 CONTENT OF AT LEAST 85% AND SUBSTANTIALLY NO GEL, WHICH COMPRISES POLYMERISING BUTADIENE, AND COPOLYMERIZING STYRENE AT A TEMPERATURE OF FROM 80* C. TO 180*C., WITH A CATALYST SYSTEM CONSITING OF (A) AN ORGANIC CARBOXYLIC ACID SALT OF NICKEL, (B) A BORON TRIFLUORIDE ETHERATE AND (C) A TRIALKYLALUMINUM.