CN1594598A - 一种无盐亲水粉体鞣剂及其制备方法 - Google Patents
一种无盐亲水粉体鞣剂及其制备方法 Download PDFInfo
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- CN1594598A CN1594598A CN 200410040213 CN200410040213A CN1594598A CN 1594598 A CN1594598 A CN 1594598A CN 200410040213 CN200410040213 CN 200410040213 CN 200410040213 A CN200410040213 A CN 200410040213A CN 1594598 A CN1594598 A CN 1594598A
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- tanning agent
- tanning
- parts
- aldehydes
- water
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- Treatment And Processing Of Natural Fur Or Leather (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200410040213 CN1264991C (zh) | 2004-07-14 | 2004-07-14 | 一种亲水粉体鞣剂及其制备方法 |
Applications Claiming Priority (1)
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CN 200410040213 CN1264991C (zh) | 2004-07-14 | 2004-07-14 | 一种亲水粉体鞣剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1594598A true CN1594598A (zh) | 2005-03-16 |
CN1264991C CN1264991C (zh) | 2006-07-19 |
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CN 200410040213 Expired - Fee Related CN1264991C (zh) | 2004-07-14 | 2004-07-14 | 一种亲水粉体鞣剂及其制备方法 |
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CN (1) | CN1264991C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100575338C (zh) * | 2006-10-24 | 2009-12-30 | 中国科学院成都生物研究所 | 光学纯亚磺酰胺化合物及其应用 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104450993B (zh) * | 2014-12-24 | 2017-11-10 | 上海金狮化工有限公司 | 一种复鞣剂及其制备方法 |
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2004
- 2004-07-14 CN CN 200410040213 patent/CN1264991C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100575338C (zh) * | 2006-10-24 | 2009-12-30 | 中国科学院成都生物研究所 | 光学纯亚磺酰胺化合物及其应用 |
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Publication number | Publication date |
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CN1264991C (zh) | 2006-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Shunfan Leather Co., Ltd. Assignor: Sichuan University Contract fulfillment period: 2009.4.8 to 2014.4.7 contract change Contract record no.: 2009330001411 Denomination of invention: Saltless hydrophilic powdered tanning agent and preparing method thereof Granted publication date: 20060719 License type: Exclusive license Record date: 2009.6.15 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.4.8 TO 2014.4.7; CHANGE OF CONTRACT Name of requester: NINGBO SHUNFAN LEATHER CO.,LTD. Effective date: 20090615 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060719 Termination date: 20130714 |