CN209485716U - 一种用于均苯四甲酸酐的取样装置 - Google Patents
一种用于均苯四甲酸酐的取样装置 Download PDFInfo
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- CN209485716U CN209485716U CN201822070719.9U CN201822070719U CN209485716U CN 209485716 U CN209485716 U CN 209485716U CN 201822070719 U CN201822070719 U CN 201822070719U CN 209485716 U CN209485716 U CN 209485716U
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- storage bin
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- pyromellitic dianhydride
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| CN201822070719.9U CN209485716U (zh) | 2018-12-11 | 2018-12-11 | 一种用于均苯四甲酸酐的取样装置 |
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| CN201822070719.9U CN209485716U (zh) | 2018-12-11 | 2018-12-11 | 一种用于均苯四甲酸酐的取样装置 |
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| CN209485716U true CN209485716U (zh) | 2019-10-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117629696A (zh) * | 2024-01-26 | 2024-03-01 | 宿迁新亚科技有限公司 | 一种制备n-甲基甲酰胺用样品取样装置 |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117629696A (zh) * | 2024-01-26 | 2024-03-01 | 宿迁新亚科技有限公司 | 一种制备n-甲基甲酰胺用样品取样装置 |
| CN117629696B (zh) * | 2024-01-26 | 2024-04-05 | 宿迁新亚科技有限公司 | 一种制备n-甲基甲酰胺用样品取样装置 |
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| GR01 | Patent grant | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sampling device for pyromellitic anhydride Effective date of registration: 20210120 Granted publication date: 20191011 Pledgee: Bank of China Limited by Share Ltd. Puyang branch Pledgor: Puyang Hengfeng Electronic Insulation Material Co.,Ltd. Registration number: Y2021980000551 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20220120 Granted publication date: 20191011 Pledgee: Bank of China Limited by Share Ltd. Puyang branch Pledgor: Puyang Hengfeng Electronic Insulation Material Co.,Ltd. Registration number: Y2021980000551 |
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| PC01 | Cancellation 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 sampling device for pyromellitic anhydride Effective date of registration: 20220121 Granted publication date: 20191011 Pledgee: Bank of China Limited by Share Ltd. Puyang branch Pledgor: Puyang Hengfeng Electronic Insulation Material Co.,Ltd. Registration number: Y2022980000959 |
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| PE01 | Entry into force 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: 20230522 Granted publication date: 20191011 Pledgee: Bank of China Limited by Share Ltd. Puyang branch Pledgor: Puyang Hengfeng Electronic Insulation Material Co.,Ltd. Registration number: Y2022980000959 |
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| PC01 | Cancellation 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 sampling device for pyromellitic anhydride Effective date of registration: 20230524 Granted publication date: 20191011 Pledgee: Bank of China Limited by Share Ltd. Puyang branch Pledgor: Puyang Hengfeng Electronic Insulation Material Co.,Ltd. Registration number: Y2023980041478 |
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