Title:
タングステンの回収方法
Document Type and Number:
Japanese Patent JP4743060
Kind Code:
B2
More Like This:
Inventors:
Hirotoshi Hagiya
Application Number:
JP2006253958A
Publication Date:
August 10, 2011
Filing Date:
September 20, 2006
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
B01J38/00; B01J23/30; B01J23/92; C01G41/00; C07C27/16; C07C29/48; C07C35/08; C07C45/28; C07C49/403; C07C51/285; C07C55/14; C07C55/24; C07B61/00
Domestic Patent References:
| JP55051439A | ||||
| JP61026515A | ||||
| JP8291104A | ||||
| JP55004459B2 | ||||
| JP46041526B2 | ||||
| JP2004217625A | ||||
| JP2217321A | ||||
| JP8002920A | ||||
| JP2003247028A | ||||
| JP62174038A | ||||
| JP2002201147A |
Foreign References:
| GB894592A |
Attorney, Agent or Firm:
Toru Nakayama