CN201292296Y - 煤矿矿井废水处理设备 - Google Patents
煤矿矿井废水处理设备 Download PDFInfo
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- CN201292296Y CN201292296Y CNU2008201493203U CN200820149320U CN201292296Y CN 201292296 Y CN201292296 Y CN 201292296Y CN U2008201493203 U CNU2008201493203 U CN U2008201493203U CN 200820149320 U CN200820149320 U CN 200820149320U CN 201292296 Y CN201292296 Y CN 201292296Y
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CNU2008201493203U CN201292296Y (zh) | 2008-09-19 | 2008-09-19 | 煤矿矿井废水处理设备 |
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CNU2008201493203U CN201292296Y (zh) | 2008-09-19 | 2008-09-19 | 煤矿矿井废水处理设备 |
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CN201292296Y true CN201292296Y (zh) | 2009-08-19 |
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CNU2008201493203U Expired - Fee Related CN201292296Y (zh) | 2008-09-19 | 2008-09-19 | 煤矿矿井废水处理设备 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105174591A (zh) * | 2015-09-16 | 2015-12-23 | 国家安全生产监督管理总局信息研究院 | 一种矿井下水处理的设备 |
CN108383316A (zh) * | 2018-02-28 | 2018-08-10 | 山东东山王楼煤矿有限公司 | 一种煤矿井下矿井水处理工艺 |
CN110117091A (zh) * | 2019-04-22 | 2019-08-13 | 华电电力科学研究院有限公司 | 一种防止煤泥沉淀的煤水收集系统及含煤废水处理工艺 |
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2008
- 2008-09-19 CN CNU2008201493203U patent/CN201292296Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105174591A (zh) * | 2015-09-16 | 2015-12-23 | 国家安全生产监督管理总局信息研究院 | 一种矿井下水处理的设备 |
CN105174591B (zh) * | 2015-09-16 | 2017-12-19 | 国家安全生产监督管理总局信息研究院 | 一种矿井下水处理的设备 |
CN108383316A (zh) * | 2018-02-28 | 2018-08-10 | 山东东山王楼煤矿有限公司 | 一种煤矿井下矿井水处理工艺 |
CN110117091A (zh) * | 2019-04-22 | 2019-08-13 | 华电电力科学研究院有限公司 | 一种防止煤泥沉淀的煤水收集系统及含煤废水处理工艺 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: YIMA MINING GROUP CO., LTD. Free format text: FORMER NAME: YIMA MINING( GROUP ) CO., LTD |
|
CP03 | Change of name, title or address |
Address after: No 6, Tian Long Road, Henan, Yima: 472300 Patentee after: Yima Coal Industry Group Co., Ltd. Address before: No 6, Tian Long Road, Henan, Yima: 472300 Patentee before: Yima Coal Industry (Group) Co., Ltd. |
|
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Jianwei Inventor after: Li Li Inventor after: Li Yutao Inventor after: Song Dongpo Inventor after: Li Wenguo Inventor before: Sun Jianwei Inventor before: Li Yutao Inventor before: Song Dongpo Inventor before: Li Wenguo |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SUN JIANWEI; LI YUTAO; SONG DONGPO; LI WENGUO TO: SUN JIANWEI; LI LI; LI YUTAO; SONG DONGPO; LI WENGUO |
|
ASS | Succession or assignment of patent right |
Owner name: HE NAN DAYOU ENERGY CO., LTD. Free format text: FORMER OWNER: YIMA COAL GROUP CO., LTD. Effective date: 20110413 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 472300 NO. 6, QIANQIU ROAD, YIMA CITY, HE NAN PROVINCE TO: 472300 YARD 6, QIANQIU EAST ROAD, YIMA CITY, HE NAN PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20110413 Address after: 472300 No. six, long East Road, Yima, Henan Patentee after: Henan Da You Energy Co., Ltd. Address before: 472300 No. 6, Tian Long Road, Yima, Henan Patentee before: Yima Coal Industry Group Co., Ltd. |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20130919 |