Invention Grant
- Patent Title: Phosphoramide additives for preparation of organic carbonates
- Patent Title (中): 用于制备有机碳酸酯的磷酰胺添加剂
-
Application No.: US766325Application Date: 1985-08-16
-
Publication No.: US4638076APublication Date: 1987-01-20
- Inventor: Ajit K. Bhattacharya
- Applicant: Ajit K. Bhattacharya
- Applicant Address: NY White Plains
- Assignee: Texaco Inc.
- Current Assignee: Texaco Inc.
- Current Assignee Address: NY White Plains
- Main IPC: C07C68/00
- IPC: C07C68/00
Abstract:
An organic carbonate such as dimethyl carbonate is prepared by reacting an alcohol such as methanol with carbon monoxide oxygen in the presence of a catalyst system containing Cu(OMe)Cl as a catalyst and a phosphoramide as an additive for the catalyst system.
Public/Granted literature
- US5304920A Optical current transformer Public/Granted day:1994-04-19
Information query