CN109232337B - 美司钠的纯化方法 - Google Patents
美司钠的纯化方法 Download PDFInfo
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- CN109232337B CN109232337B CN201710562665.5A CN201710562665A CN109232337B CN 109232337 B CN109232337 B CN 109232337B CN 201710562665 A CN201710562665 A CN 201710562665A CN 109232337 B CN109232337 B CN 109232337B
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/26—Separation; Purification; Stabilisation; Use of additives
- C07C319/28—Separation; Purification
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Priority Applications (1)
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CN201710562665.5A CN109232337B (zh) | 2017-07-11 | 2017-07-11 | 美司钠的纯化方法 |
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CN201710562665.5A CN109232337B (zh) | 2017-07-11 | 2017-07-11 | 美司钠的纯化方法 |
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CN109232337A CN109232337A (zh) | 2019-01-18 |
CN109232337B true CN109232337B (zh) | 2021-02-05 |
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CN201710562665.5A Active CN109232337B (zh) | 2017-07-11 | 2017-07-11 | 美司钠的纯化方法 |
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Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2695310A (en) * | 1951-12-12 | 1954-11-23 | Lever Brothers Ltd | Preparation of guanidinium mercaptoalkanesulfonate |
US2694723A (en) * | 1952-09-27 | 1954-11-16 | Lever Brothers Ltd | Xanthogenato-sulfonates and process for the preparation of mercaptoalkanesulfonates |
US6160167A (en) * | 1998-04-21 | 2000-12-12 | Bionumerik Pharmaceuticals, Inc. | Mercaptans and disulfides |
CN101628887B (zh) * | 2008-07-16 | 2012-10-03 | 浙江海正药业股份有限公司 | 一种美司钠的制备方法 |
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CP03 | Change of name, title or address |
Address after: 646100 Industrial Park, Fu Zhen Town, Luzhou, Sichuan, Luxian County Patentee after: Luzhou kered Pharmaceutical Co.,Ltd. Address before: 646106 Industrial Park, Fu Zhen Town, Luzhou, Sichuan, Luxian County Patentee before: SICHUAN CREDIT CHEMWERTH PHARMACEUTICAL Co.,Ltd. |
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CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211020 Address after: 200000 floor 20, No. 1326, Yan'an west road, Changning District, Shanghai Patentee after: Kemus medical technology (Shanghai) Co.,Ltd. Address before: 646100 Industrial Park, Fu Zhen Town, Luzhou, Sichuan, Luxian County Patentee before: Luzhou kered Pharmaceutical Co.,Ltd. |
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TR01 | Transfer of patent right |