CN102744081B - 纳米氧化物为载体的nox储存还原催化剂的制备方法 - Google Patents
纳米氧化物为载体的nox储存还原催化剂的制备方法 Download PDFInfo
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CN101811061A (zh) * | 2009-09-30 | 2010-08-25 | 中国科学院生态环境研究中心 | 一种用于稀燃尾气氮氧化物净化的钴掺杂型储存还原催化剂 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Process for preparing NOX storage reduction catalyst with nano oxide as carrier Effective date of registration: 20151217 Granted publication date: 20150211 Pledgee: Bank of China Limited by Share Ltd Ningbo Yinzhou branch Pledgor: Ningbo Kesen Exhaust Gas Cleaner Manufacturing Co., Ltd. Registration number: 2015990001127 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171201 Granted publication date: 20150211 Pledgee: Bank of China Limited by Share Ltd Ningbo Yinzhou branch Pledgor: Ningbo Kesen Exhaust Gas Cleaner Manufacturing Co., Ltd. Registration number: 2015990001127 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation of NOX storage reduction catalyst with nano oxide as carrier Effective date of registration: 20171204 Granted publication date: 20150211 Pledgee: Bank of China Limited by Share Ltd Ningbo Yinzhou branch Pledgor: Ningbo Kesen Exhaust Gas Cleaner Manufacturing Co., Ltd. Registration number: 2017330000234 |
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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: 20190819 Granted publication date: 20150211 Pledgee: Bank of China Limited by Share Ltd Ningbo Yinzhou branch Pledgor: Ningbo Kesen Exhaust Gas Cleaner Manufacturing Co., Ltd. Registration number: 2017330000234 |