CN206447797U - 一种乙醛回收系统 - Google Patents
一种乙醛回收系统 Download PDFInfo
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- CN206447797U CN206447797U CN201720029645.7U CN201720029645U CN206447797U CN 206447797 U CN206447797 U CN 206447797U CN 201720029645 U CN201720029645 U CN 201720029645U CN 206447797 U CN206447797 U CN 206447797U
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CN201720029645.7U CN206447797U (zh) | 2017-01-11 | 2017-01-11 | 一种乙醛回收系统 |
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CN201720029645.7U Ceased CN206447797U (zh) | 2017-01-11 | 2017-01-11 | 一种乙醛回收系统 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109467610A (zh) * | 2018-11-27 | 2019-03-15 | 华南理工大学 | 一种醋酸酯淀粉生产过程兼行制备高取代度交联淀粉的方法 |
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2017
- 2017-01-11 CN CN201720029645.7U patent/CN206447797U/zh not_active Ceased
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109467610A (zh) * | 2018-11-27 | 2019-03-15 | 华南理工大学 | 一种醋酸酯淀粉生产过程兼行制备高取代度交联淀粉的方法 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180607 Address after: 312000 nine, 0 Qiu, Binhai Industrial Zone, Keqiao District, Shaoxing, Zhejiang Patentee after: Shaoxing Keqiao red rabbit dragon import and Export Co., Ltd. Address before: 312000 Shaoxing Binhai Industrial Area, Zhejiang Province Patentee before: Shaoxing Huaqiang mechanical technology development Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 312000 nine, 0 Qiu, Binhai Industrial Zone, Keqiao District, Shaoxing, Zhejiang Patentee after: Shaoxing red rabbit dragon Machinery Technology Co.,Ltd. Address before: 312000 nine, 0 Qiu, Binhai Industrial Zone, Keqiao District, Shaoxing, Zhejiang Patentee before: SHAOXING KEQIAO CHITULONG IMPORT AND EXPORT Co.,Ltd. |
|
IW01 | Full invalidation of patent right | ||
IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20210115 Decision number of declaring invalidation: 47558 Granted publication date: 20170829 |