CN201660532U - Membrane-separation water purification device - Google Patents
Membrane-separation water purification device Download PDFInfo
- Publication number
- CN201660532U CN201660532U CN2010201539721U CN201020153972U CN201660532U CN 201660532 U CN201660532 U CN 201660532U CN 2010201539721 U CN2010201539721 U CN 2010201539721U CN 201020153972 U CN201020153972 U CN 201020153972U CN 201660532 U CN201660532 U CN 201660532U
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- water
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- membrane
- conservancy diversion
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010201539721U CN201660532U (en) | 2010-04-09 | 2010-04-09 | Membrane-separation water purification device |
Applications Claiming Priority (1)
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CN2010201539721U CN201660532U (en) | 2010-04-09 | 2010-04-09 | Membrane-separation water purification device |
Publications (1)
Publication Number | Publication Date |
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CN201660532U true CN201660532U (en) | 2010-12-01 |
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CN2010201539721U Expired - Fee Related CN201660532U (en) | 2010-04-09 | 2010-04-09 | Membrane-separation water purification device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102515431A (en) * | 2011-12-14 | 2012-06-27 | 郑州大学 | Integrated technology for high efficiency nitrogen and phosphorus removal based on sludge emission reduction and device thereof |
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2010
- 2010-04-09 CN CN2010201539721U patent/CN201660532U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102515431A (en) * | 2011-12-14 | 2012-06-27 | 郑州大学 | Integrated technology for high efficiency nitrogen and phosphorus removal based on sludge emission reduction and device thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Membrane-separation water purification device Effective date of registration: 20120614 Granted publication date: 20101201 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd Tianjin branch Pledgor: Tianjin Tsinghua Daring Environmental Engineering Co., Ltd. Registration number: 2012990000296 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130719 Granted publication date: 20101201 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd Tianjin branch Pledgor: Tianjin Tsinghua Daring Environmental Engineering Co., Ltd. Registration number: 2012990000296 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Membrane-separation water purification device Effective date of registration: 20130724 Granted publication date: 20101201 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd Tianjin branch Pledgor: Tianjin Tsinghua Daring Environmental Engineering Co., Ltd. Registration number: 2013120000023 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20141021 Granted publication date: 20101201 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd Tianjin branch Pledgor: Tianjin Tsinghua Daring Environmental Engineering Co., Ltd. Registration number: 2013120000023 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20140409 |