Patent JPS5323972A successfully refreshed from Google Patents.
JPS5323972A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Preparation of 5-(4-chlorobutyl)hydantoin
Assignee: Mitsubishi Chemical Corp
•
Filing: 1976-08-18
•
Granted: —
•
Expires: 1996-08-18
Abstract
Abstract PURPOSE: To prepare title compound useful as anintermediate of L-lysine in high yield, by the reaction of α-hydroxy-ε-chlorocapronitrile with CO 2 , NH 3 , etc. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Yoshikazu Murao
- 👤 Fumio Furusaki
- 👤 Kazunori Oshima
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-03 21:24
CPC Classifications
—
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.