CN101575813B - 磺化醛氨还原剂及其制备方法 - Google Patents
磺化醛氨还原剂及其制备方法 Download PDFInfo
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- CN101575813B CN101575813B CN2009101119341A CN200910111934A CN101575813B CN 101575813 B CN101575813 B CN 101575813B CN 2009101119341 A CN2009101119341 A CN 2009101119341A CN 200910111934 A CN200910111934 A CN 200910111934A CN 101575813 B CN101575813 B CN 101575813B
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- sulfonating
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- aldehyde
- aldehyde ammonia
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CN2009101119341A CN101575813B (zh) | 2009-06-09 | 2009-06-09 | 磺化醛氨还原剂及其制备方法 |
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CN2009101119341A CN101575813B (zh) | 2009-06-09 | 2009-06-09 | 磺化醛氨还原剂及其制备方法 |
Publications (2)
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CN101575813A CN101575813A (zh) | 2009-11-11 |
CN101575813B true CN101575813B (zh) | 2011-11-09 |
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CN2009101119341A Expired - Fee Related CN101575813B (zh) | 2009-06-09 | 2009-06-09 | 磺化醛氨还原剂及其制备方法 |
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2009
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CN101575813A (zh) | 2009-11-11 |
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Owner name: FUJIAN QINGYUAN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHISHI CITY, QINGYUAN FINE CHEMICAL CO., LTD. Effective date: 20131211 |
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Effective date of registration: 20131211 Address after: 350002 No. 2 College Road, University New District, Fuzhou, Fujian, Fuzhou Patentee after: FUZHOU University Patentee after: FUJIAN QINGYUAN TECHNOLOGY Co.,Ltd. Address before: 350002 Industrial Road, Taijiang District, Fujian, Fuzhou 523, China Patentee before: Fuzhou University Patentee before: SHISHI QINGYUAN FINE CHEMICAL CO.,LTD. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 |
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CF01 | Termination of patent right due to non-payment of annual fee |