Title:
トール油ピッチからの不けん化物の回収方法およびステロール類の製造方法
Document Type and Number:
Japanese Patent JP4645997
Kind Code:
B2
Inventors:
Shoichi Yano
Application Number:
JP2000395013A
Publication Date:
March 09, 2011
Filing Date:
December 26, 2000
Export Citation:
Assignee:
Harima Chemicals Co., Ltd.
International Classes:
C07J9/00; C11B11/00; C07C29/88; C07C33/05; C07J75/00; C11B1/10; C11B3/06; C11B7/00
Domestic Patent References:
| JP5074603A | ||||
| JP913072A | ||||
| JP5293800A |
Foreign References:
| US2715638 | ||||
| US2715639 |
Attorney, Agent or Firm:
Toshikazu Fukai