CN102154940A - 造纸用润滑剂的制备方法 - Google Patents
造纸用润滑剂的制备方法 Download PDFInfo
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- CN102154940A CN102154940A CN 201010619144 CN201010619144A CN102154940A CN 102154940 A CN102154940 A CN 102154940A CN 201010619144 CN201010619144 CN 201010619144 CN 201010619144 A CN201010619144 A CN 201010619144A CN 102154940 A CN102154940 A CN 102154940A
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- stearic acid
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- calcium hydroxide
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CN 201010619144 CN102154940B (zh) | 2010-12-29 | 2010-12-29 | 造纸用润滑剂的制备方法 |
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CN 201010619144 CN102154940B (zh) | 2010-12-29 | 2010-12-29 | 造纸用润滑剂的制备方法 |
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CN102154940A true CN102154940A (zh) | 2011-08-17 |
CN102154940B CN102154940B (zh) | 2012-12-19 |
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Citations (1)
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CN101864699A (zh) * | 2010-06-29 | 2010-10-20 | 上海东升新材料有限公司 | 造纸用硬脂酸钙润滑剂的制备方法 |
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CN101864699A (zh) * | 2010-06-29 | 2010-10-20 | 上海东升新材料有限公司 | 造纸用硬脂酸钙润滑剂的制备方法 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation of paper lubricant Effective date of registration: 20210125 Granted publication date: 20121219 Pledgee: Bank of Hangzhou Limited by Share Ltd. Shanghai branch Pledgor: SHANGHAI DONGSHENG NEW MATERIALS Co.,Ltd. Registration number: Y2021310000003 |
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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: 20230308 Granted publication date: 20121219 Pledgee: Bank of Hangzhou Limited by Share Ltd. Shanghai branch Pledgor: SHANGHAI DONGSHENG NEW MATERIALS Co.,Ltd. Registration number: Y2021310000003 |