Invention Grant
- Patent Title: Process for the preparation of alkali metal salts of cyanoacetone
- Patent Title (中): 氰丙酮碱金属盐的制备方法
-
Application No.: US224151Application Date: 1994-04-07
-
Publication No.: US5481019APublication Date: 1996-01-02
- Inventor: Jurgen Muhr , Marcel Feld
- Applicant: Jurgen Muhr , Marcel Feld
- Applicant Address: DEX Marl
- Assignee: Huels Aktiengesellschaft
- Current Assignee: Huels Aktiengesellschaft
- Current Assignee Address: DEX Marl
- Priority: DEX4314848.4 19930505
- Main IPC: C07C253/30
- IPC: C07C253/30 ; C07C255/15
Abstract:
Alkali metal salts of cyanoacetone are prepared by reacting an acetonitrile, an acetic acid ester and an alkali metal alkoxide without distilling off the alcohol formed during the reaction. The reaction products are obtained with high yields and high purity.
Public/Granted literature
- US4330325A Direct reduction rotary kiln with improved air injection Public/Granted day:1982-05-18
Information query
