Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02142452
Kind Code:
U
Application Number:
JP5275489U
Publication Date:
December 03, 1990
Filing Date:
May 08, 1989
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
C09K3/18; (IPC1-7): C09K3/18
Domestic Patent References:
JPS5383988A1978-07-24
JPS5348090A1978-05-01
JP52056122B