公开(公告)号：US4342855A

公开(公告)日：1982-08-03

申请号：US181686

申请日：1980-08-27

申请人： Shinichi Akimoto ,  Akio Kimura

发明人： Shinichi Akimoto ,  Akio Kimura

IPC分类号： C08F10/02 ,  C08F4/02

CPC分类号： C08F10/02

摘要： A process for the production of polyethylene characterized in that the polymerization is carried out in the presence of an alcohol and in the presence of a polymerization catalyst prepared from (A) a solid catalyst component containing at least titanium, magnesium, and chlorine; (B) trialkylaluminum of the formula R.sup.1.sub.3 Al wherein R.sup.1 is an alkyl or cycloalkyl group; and (C) a chlorine-containing aluminum compound of the formula R.sup.2.sub.n AlCl.sub.3-n wherein R.sup.2 is an alkyl or cycloalkyl group, and n is a real number of from 1 to 2.

摘要翻译： 一种制备聚乙烯的方法，其特征在于聚合反应在醇存在下和在由（A）至少含有钛，镁和氯的固体催化剂组分制备的聚合催化剂存在下进行。 （B）式R 13 Al的三烷基铝，其中R 1是烷基或环烷基; 和（C）式R 2 n AlCl 3-n的含氯铝化合物，其中R 2是烷基或环烷基，n是1至2的实数。

公开(公告)号：US4028438A

公开(公告)日：1977-06-07

申请号：US415682

申请日：1973-11-14

申请人： Hiroshi Tsuchiya ,  Kunio Mukai ,  Akio Kimura ,  Hiroshi Taya ,  Keimei Fujimoto ,  Toshiaki Ozaki ,  Sigeo Yamamoto ,  Taizo Ogawa ,  Tadashi Ooishi ,  Yositosi Okuno

发明人： Hiroshi Tsuchiya ,  Kunio Mukai ,  Akio Kimura ,  Hiroshi Taya ,  Keimei Fujimoto ,  Toshiaki Ozaki ,  Sigeo Yamamoto ,  Taizo Ogawa ,  Tadashi Ooishi ,  Yositosi Okuno

IPC分类号： A01N57/10 ,  A01N57/14 ,  C07F9/18 ,  C07F9/553 ,  C07F9/165 ,  A01N9/36

CPC分类号： A01N57/10 ,  A01N57/14 ,  C07F9/18 ,  C07F9/5537

摘要： Phosphorothiolates represented by the formula, ##STR1## wherein R is an alkyl; A is an alkyl, haloalkyl, alkenyl, alkinyl, alkylthioalkyl, phenylthioalkyl, phthalimidoalkyl or phenylalkyl; X is hydrogen, a halogen or an alkyl; and n is an integer of 1 to 5, are obtained by (1) reacting sodium or potassium hydrosulfide with a compound represented by the formula, ##STR2## WHEREIN R, X, and n have the same significances as mentioned above, to prepare a thiophosphate represented by the formula, ##STR3## wherein R, X and n have the same significances as mentioned above; and M is an alkali metal, and then (2) reacting said thiophosphate with a halide represented by the formula,Y--Awherein A has the same significance as mentioned above; and Y is a halogen.The phosphorothiolates have insecticidal and fungicidal activities.

摘要翻译： 由式表示的硫代硫酸酯，其中R是烷基; 烷基，卤代烷基，烯基，炔基，烷硫基烷基，苯硫基烷基，苯二甲酰亚氨基烷基或苯基烷基; X是氢，卤素或烷基; （1）使氢硫化钠或氢氧化钾与下式表示的化合物反应得到，其中R 1，X，和n具有与上述相同的含义，从而制备 由式表示的硫代磷酸酯，