公开(公告)号：US3555045A

公开(公告)日：1971-01-12

申请号：US3555045D

申请日：1968-03-22

Applicant: STANDARD OIL CO OHIO

Inventor： GRIFFITH RUSSELL K ,  ZORSKA ROMANAS ,  FITZGIBBONS WILLIAM O

IPC: C07D317/32 ,  C07D13/04

CPC classification number: C07D317/32

Abstract: THE NOVEL HERBICIDAL COMPOUNDS, THE 2-(HLOALKYL)-2AMINO-1,3-DIOXOLANES ARE PREPARED IN A ONE-STEP PROCESS BY REACTING AN ALPHA-HALOALIPHATIC NITRILE WITH AN ALKYLENE GLYCOL IN THE PRESENCE OF AN ALKALINE CATALYST.

公开(公告)号：US3554991A

公开(公告)日：1971-01-12

申请号：US3554991D

申请日：1969-03-05

Applicant: STANDARD OIL CO OHIO

Inventor： GRIFFITH RUSSELL K

IPC: C08F20/42 ,  C08J3/00 ,  C08F3/76 ,  C08F15/22

CPC classification number: C08J3/00 ,  C08F20/42 ,  C08J2333/18 ,  Y10S526/914

Abstract: OLEFINIC NITRILE POLYMERS, SUCH AS POLYACRYLONITRILE, ARE SUBJECTED TO SHEARING ON A ROLL MILL AND THE THUS SHEARED POLYMER, WHICH HAS 3-DIMENSIONAL CRYSTALLINITY, IS MOLDED INTO ARTICLES HAVING EXCELLENT HEAT DISTORTION AND IMPACT PROPERTIES.