CN1045292C - 异抗坏血酸的制备方法 - Google Patents
异抗坏血酸的制备方法 Download PDFInfo
- Publication number
- CN1045292C CN1045292C CN94108732A CN94108732A CN1045292C CN 1045292 C CN1045292 C CN 1045292C CN 94108732 A CN94108732 A CN 94108732A CN 94108732 A CN94108732 A CN 94108732A CN 1045292 C CN1045292 C CN 1045292C
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- CN
- China
- Prior art keywords
- acid
- preparation
- saccharosonic
- alcoholic solvent
- mineral acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN94108732A CN1045292C (zh) | 1994-07-22 | 1994-07-22 | 异抗坏血酸的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN94108732A CN1045292C (zh) | 1994-07-22 | 1994-07-22 | 异抗坏血酸的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1106808A CN1106808A (zh) | 1995-08-16 |
CN1045292C true CN1045292C (zh) | 1999-09-29 |
Family
ID=5033607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94108732A Expired - Lifetime CN1045292C (zh) | 1994-07-22 | 1994-07-22 | 异抗坏血酸的制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1045292C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1053901C (zh) * | 1996-01-23 | 2000-06-28 | 周明佐 | 抗氧化剂异抗坏血酸的制备方法 |
CN101798295B (zh) * | 2009-08-28 | 2011-08-31 | 郑州拓洋实业有限公司 | 一种制备维生素c的方法 |
CN103087018A (zh) * | 2012-11-14 | 2013-05-08 | 江苏江山制药有限公司 | 一种异抗坏血酸的制备方法 |
CN110759880A (zh) * | 2019-12-12 | 2020-02-07 | 新拓洋生物工程股份有限公司 | 异维生素c钾的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1030581A (zh) * | 1987-07-09 | 1989-01-25 | 霍夫曼-拉罗奇有限公司 | 新颖抗氧化剂和其制备方法 |
-
1994
- 1994-07-22 CN CN94108732A patent/CN1045292C/zh not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1030581A (zh) * | 1987-07-09 | 1989-01-25 | 霍夫曼-拉罗奇有限公司 | 新颖抗氧化剂和其制备方法 |
Non-Patent Citations (1)
Title |
---|
THE METCK INDEX IITH ED 1989.1.1 SUSAN BUDAVARI * |
Also Published As
Publication number | Publication date |
---|---|
CN1106808A (zh) | 1995-08-16 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZHENG ZHOU TUOYANG INDUSTRY CO.,LTD. Free format text: FORMER NAME OR ADDRESS: ZHENGZHOU BIO-CHEM. PLANT |
|
CP03 | Change of name, title or address |
Address after: 450001 No. 76, science Avenue, hi tech Development Zone, Henan, Zhengzhou Patentee after: Zhengzhou Tuoyang Industry Co., Ltd. Address before: 450007 No. 18 worker peasant Road, Henan, Zhengzhou Patentee before: Zhengzhou Bio-Chem. Plant |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140722 Granted publication date: 19990929 |