CN2712454Y - 多管膜式磺化反应器 - Google Patents
多管膜式磺化反应器 Download PDFInfo
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- CN2712454Y CN2712454Y CN 200420081378 CN200420081378U CN2712454Y CN 2712454 Y CN2712454 Y CN 2712454Y CN 200420081378 CN200420081378 CN 200420081378 CN 200420081378 U CN200420081378 U CN 200420081378U CN 2712454 Y CN2712454 Y CN 2712454Y
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Application Number | Priority Date | Filing Date | Title |
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CN 200420081378 CN2712454Y (zh) | 2004-07-26 | 2004-07-26 | 多管膜式磺化反应器 |
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CN 200420081378 CN2712454Y (zh) | 2004-07-26 | 2004-07-26 | 多管膜式磺化反应器 |
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CN2712454Y true CN2712454Y (zh) | 2005-07-27 |
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CN 200420081378 Expired - Fee Related CN2712454Y (zh) | 2004-07-26 | 2004-07-26 | 多管膜式磺化反应器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101961625A (zh) * | 2010-09-01 | 2011-02-02 | 浙江赞宇科技股份有限公司 | 一种含辅助磺化或硫酸化功能的膜式磺化装置 |
CN106215636A (zh) * | 2016-08-30 | 2016-12-14 | 无锡英罗唯森科技有限公司 | 降膜吸收器 |
-
2004
- 2004-07-26 CN CN 200420081378 patent/CN2712454Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101961625A (zh) * | 2010-09-01 | 2011-02-02 | 浙江赞宇科技股份有限公司 | 一种含辅助磺化或硫酸化功能的膜式磺化装置 |
CN101961625B (zh) * | 2010-09-01 | 2012-11-07 | 浙江赞宇科技股份有限公司 | 一种含辅助磺化或硫酸化功能的膜式磺化装置 |
CN106215636A (zh) * | 2016-08-30 | 2016-12-14 | 无锡英罗唯森科技有限公司 | 降膜吸收器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG PROV ZANYU SCIENCE & TECHNOLOGY CO., LTD. Free format text: FORMER NAME OR ADDRESS: ZHEJIANG ZANCHENG SCIENCE + TECHNOLOGY CO., LTD.; PATENTEE |
|
CP01 | Change in the name or title of a patent holder |
Address after: No. 128, city head lane, Hangzhou, Zhejiang Province, zip code: 310009 Co-patentee after: Beijing Zijingshi Fine Chemicals Technology Co., Ltd. Patentee after: Zan Yu Polytron Technologies Inc, Zhejiang Co-patentee after: Nanfeng Chemical Group Co., Ltd. Address before: No. 128, city head lane, Hangzhou, Zhejiang Province, zip code: 310009 Co-patentee before: Beijing Zijingshi Fine Chemicals Technology Co., Ltd. Patentee before: Zhejiang approval Technology Co., Ltd. Co-patentee before: Nanfeng Chemical Group Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050727 Termination date: 20100726 |