CN215586772U - 一种用于清除乙烯焦油油罐及管道中残留磁性物质的装置 - Google Patents
一种用于清除乙烯焦油油罐及管道中残留磁性物质的装置 Download PDFInfo
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- CN215586772U CN215586772U CN202121995969.9U CN202121995969U CN215586772U CN 215586772 U CN215586772 U CN 215586772U CN 202121995969 U CN202121995969 U CN 202121995969U CN 215586772 U CN215586772 U CN 215586772U
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- conduction oil
- ethylene tar
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CN202121995969.9U CN215586772U (zh) | 2021-08-23 | 2021-08-23 | 一种用于清除乙烯焦油油罐及管道中残留磁性物质的装置 |
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CN202121995969.9U CN215586772U (zh) | 2021-08-23 | 2021-08-23 | 一种用于清除乙烯焦油油罐及管道中残留磁性物质的装置 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for removing residual magnetic substances in ethylene tar oil tanks and pipelines Effective date of registration: 20220916 Granted publication date: 20220121 Pledgee: Bank of China Co.,Ltd. Kuitun Sub branch Pledgor: Xinjiang China carbon new material technology Co.,Ltd. Registration number: Y2022980015497 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230908 Granted publication date: 20220121 Pledgee: Bank of China Co.,Ltd. Kuitun Sub branch Pledgor: Xinjiang China carbon new material technology Co.,Ltd. Registration number: Y2022980015497 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for removing residual magnetic substances from ethylene tar oil tanks and pipelines Effective date of registration: 20230912 Granted publication date: 20220121 Pledgee: Bank of China Co.,Ltd. Kuitun Sub branch Pledgor: Xinjiang China carbon new material technology Co.,Ltd. Registration number: Y2023980056423 |