CN101844979B - 柠檬酸亚锡二钠结晶物的制备方法 - Google Patents
柠檬酸亚锡二钠结晶物的制备方法 Download PDFInfo
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- CN101844979B CN101844979B CN2010101905775A CN201010190577A CN101844979B CN 101844979 B CN101844979 B CN 101844979B CN 2010101905775 A CN2010101905775 A CN 2010101905775A CN 201010190577 A CN201010190577 A CN 201010190577A CN 101844979 B CN101844979 B CN 101844979B
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CN2010101905775A CN101844979B (zh) | 2010-06-03 | 2010-06-03 | 柠檬酸亚锡二钠结晶物的制备方法 |
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CN101844979A CN101844979A (zh) | 2010-09-29 |
CN101844979B true CN101844979B (zh) | 2012-11-21 |
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CN101823954B (zh) * | 2010-06-03 | 2012-11-21 | 西陇化工股份有限公司 | 柠檬酸亚锡二钠的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US3213120A (en) * | 1963-02-11 | 1965-10-19 | Pfizer & Co C | Tin salts of citric acid and method of preparation |
CN1995005A (zh) * | 2006-12-25 | 2007-07-11 | 广东西陇化工有限公司 | 柠檬酸亚锡二钠的制备方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US3213120A (en) * | 1963-02-11 | 1965-10-19 | Pfizer & Co C | Tin salts of citric acid and method of preparation |
CN1995005A (zh) * | 2006-12-25 | 2007-07-11 | 广东西陇化工有限公司 | 柠檬酸亚锡二钠的制备方法 |
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Address after: 515064 Guangdong city of Shantou province Chaoshan Road West Long Street No. 1-3 Patentee after: XILONG SCIENTIFIC CO., LTD. Address before: 515064 Guangdong city of Shantou province Chaoshan Road West Long Street No. 1-3 Patentee before: Xilong Chemical Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation method of disodium stannous citrate crystal Effective date of registration: 20190924 Granted publication date: 20121121 Pledgee: Shantou Branch of China Construction Bank Co., Ltd. Pledgor: XILONG SCIENTIFIC CO., LTD. Registration number: Y2019440000079 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200915 Granted publication date: 20121121 Pledgee: Shantou Branch of China Construction Bank Co.,Ltd. Pledgor: XILONG SCIENTIFIC Co.,Ltd. Registration number: Y2019440000079 |