Document Type and Number:
Japanese Patent JPS4869885
Kind Code:
A
Application Number:
JP228672A
Publication Date:
September 21, 1973
Filing Date:
December 24, 1971
Export Citation:
International Classes:
C12P19/22; C08B31/00; C08B31/12; C12N9/26; C12N9/44
Domestic Patent References:
| JP46025875A | ||||
| JP45026564A | ||||
| JP44000359A |
Foreign References:
| US2917506A | 1959-12-15 | |||
| US2813093A | 1957-11-12 | |||
| US3598623A | 1971-08-10 | |||
| US2970140A | 1961-01-31 |