Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP59211742Aexternal-prioritypatent/JPS6191156A/ja
Priority claimed from JP60024975Aexternal-prioritypatent/JPS61186351A/ja
Priority claimed from JP60024976Aexternal-prioritypatent/JPS61186352A/ja
Priority claimed from JP60135030Aexternal-prioritypatent/JPS61292641A/ja
Application filed by Hoechst Japan, Nisso Petrochemical Ind Co LtdfiledCriticalHoechst Japan
Priority claimed from EP85112572Aexternal-prioritypatent/EP0177905B1/de
Application grantedgrantedCritical
Publication of ATE58972T1publicationCriticalpatent/ATE58972T1/de
AT85112572T1984-10-091985-10-04Verfahren zum entwickeln und zum entschichten von photoresistschichten mit quaternaeren ammomiumverbindungen.
ATE58972T1
(de)