CN101240308A - 三次采油专用液体黄原胶的生产方法 - Google Patents
三次采油专用液体黄原胶的生产方法 Download PDFInfo
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- CN101240308A CN101240308A CNA2008100546867A CN200810054686A CN101240308A CN 101240308 A CN101240308 A CN 101240308A CN A2008100546867 A CNA2008100546867 A CN A2008100546867A CN 200810054686 A CN200810054686 A CN 200810054686A CN 101240308 A CN101240308 A CN 101240308A
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- xanthan gum
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CN2008100546867A CN101240308B (zh) | 2008-03-25 | 2008-03-25 | 三次采油专用液体黄原胶的生产方法 |
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CN2008100546867A CN101240308B (zh) | 2008-03-25 | 2008-03-25 | 三次采油专用液体黄原胶的生产方法 |
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CN101240308A true CN101240308A (zh) | 2008-08-13 |
CN101240308B CN101240308B (zh) | 2012-07-25 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101831473A (zh) * | 2010-05-24 | 2010-09-15 | 淄博中轩生化有限公司 | 一种改进黄原胶发酵工艺的方法 |
CN101560537B (zh) * | 2009-05-19 | 2011-11-23 | 四川恒益科技有限公司 | 一种黄单胞菌生产高黏度黄原胶的发酵方法 |
CN104498565A (zh) * | 2014-09-11 | 2015-04-08 | 北京化工大学 | 一种利用黄单胞菌联产α-熊果苷和黄原胶的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1472329A (zh) * | 2003-07-10 | 2004-02-04 | 禹 张 | 抗高温速溶黄原胶生产技术 |
CN1597975A (zh) * | 2003-09-17 | 2005-03-23 | 张禹 | 一种提高采收率的黄原胶生产技术 |
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2008
- 2008-03-25 CN CN2008100546867A patent/CN101240308B/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101560537B (zh) * | 2009-05-19 | 2011-11-23 | 四川恒益科技有限公司 | 一种黄单胞菌生产高黏度黄原胶的发酵方法 |
CN101831473A (zh) * | 2010-05-24 | 2010-09-15 | 淄博中轩生化有限公司 | 一种改进黄原胶发酵工艺的方法 |
CN101831473B (zh) * | 2010-05-24 | 2012-10-17 | 淄博中轩生化有限公司 | 一种改进黄原胶发酵工艺的方法 |
CN104498565A (zh) * | 2014-09-11 | 2015-04-08 | 北京化工大学 | 一种利用黄单胞菌联产α-熊果苷和黄原胶的方法 |
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Publication number | Publication date |
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CN101240308B (zh) | 2012-07-25 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for preparing liquid xanthan gum specially for teritary oil extraction Effective date of registration: 20131205 Granted publication date: 20120725 Pledgee: China Everbright Bank Handan branch Pledgor: Zhang Yu|Zhang Guopei|Hebei Xin Biological Chemical Co. Ltd. Registration number: 2013990000928 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150306 Granted publication date: 20120725 Pledgee: China Everbright Bank Handan branch Pledgor: Zhang Yu|Zhang Guopei|Hebei Xin Biological Chemical Co. Ltd. Registration number: 2013990000928 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for preparing liquid xanthan gum specially for teritary oil extraction Effective date of registration: 20150309 Granted publication date: 20120725 Pledgee: China Everbright Bank Handan branch Pledgor: Hebei Xinhe Biochemical Co., Ltd.|Zhang Yu|Zhang Guopei Registration number: 2015990000172 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160503 Granted publication date: 20120725 Pledgee: China Everbright Bank Handan branch Pledgor: Hebei Xinhe Biochemical Co., Ltd.|Zhang Yu|Zhang Guopei Registration number: 2015990000172 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |