公开(公告)号：US3819599A

公开(公告)日：1974-06-25

申请号：US25831972

申请日：1972-05-31

Applicant: STANDARD OIL CO

Inventor： FOTIS P ,  BOONE D

IPC: C08F10/00 ,  C08F1/56 ,  C08F3/06

CPC classification number: C08F10/00 ,  C08F4/6355

Abstract: AN IMPROVED METHOD OF PREPARING A SUPPORTED CATAYST AND PROCESS FOR THE USE THEREOF FOR POLYMERIZATION OF ETHYLENE, TERMINAL OLEFINS OR A MIXTURE THEREOF THAT GIVES HIGH POLYMER YIELDS AND IMPROVED MOLECULAR WEIGHT CONTROL WHEN USED IN CONJUCTION WITH CHAIN TERMINATING AENTS WHICH COMPRISES CONTACTING SAID OLEFIN OR SAID MIXTURE WITH (A) A GROUP IV-B OR GROUP V-B TRANSITION METAL COMPOUND IN COMBINATION WITH A SUPPORT MATERIAL WHICH IS THE REACTION PRODUCT OF AN ALUMINUM HALIDE AND A GROUP II-1, II-B OR VII-B HYDROXYHAIDE, ALKOXIDE, HYDROXIDE-ALKOXIDE, HYDROUS OXIDE, HYDRATED OXIDE OR HYDROXIDE AND (B) A ORGANOALUMINUM COMPOUND.

公开(公告)号：US3847957A

公开(公告)日：1974-11-12

申请号：US33400973

申请日：1973-02-20

Applicant: STANDARD OIL CO

Inventor： BOONE D

IPC: C08F10/00 ,  C08F36/06 ,  C07F7/28

CPC classification number: C08F10/00 ,  C08F10/02 ,  C08F2410/03 ,  C08F4/69 ,  C08F4/6352 ,  C08F4/6355

Abstract: 1. A COMPOUND OF THE FORMULA:

(R-O)3-TI-O-CR(=O)2-O-TI(-O-R)2

WHEREIN R IS A HYDROCARBON RADICAL SELECTD FROM THE GROUP CONSISTING OF ALKYL, ALKARYL, ARYL AND ACYCLOALKYL RADICALS.

公开(公告)号：US3752795A

公开(公告)日：1973-08-14

申请号：US3752795D

申请日：1972-03-24

Applicant: STANDARD OIL CO

Inventor： BOONE D

IPC: C08F4/22 ,  C08F10/00 ,  C08F1/42 ,  C08F3/06

CPC classification number: C08F10/00 ,  C08F4/69

Abstract: CHROMYL BIS(TRIORGANOTITANATES) AND RELATED COMPOSITIONS ARE PREPARED FROM A CHROMIUM OXIDE AND AN ORGANOTITANIUM COMPOUND AND, WHEN COMBINED WITH AN ORGANOALUMINUM COMPOUND, ARE USEFUL FOR THE POLYMERIZATION OF OLEFINS.