CN1203788C - 一种修饰硅胶及其制备方法和应用 - Google Patents
一种修饰硅胶及其制备方法和应用 Download PDFInfo
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- CN1203788C CN1203788C CN 02114041 CN02114041A CN1203788C CN 1203788 C CN1203788 C CN 1203788C CN 02114041 CN02114041 CN 02114041 CN 02114041 A CN02114041 A CN 02114041A CN 1203788 C CN1203788 C CN 1203788C
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- gel
- modified silica
- silica gel
- dry
- hour
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- Silicon Compounds (AREA)
Abstract
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 02114041 CN1203788C (zh) | 2002-04-11 | 2002-04-11 | 一种修饰硅胶及其制备方法和应用 |
Applications Claiming Priority (1)
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CN 02114041 CN1203788C (zh) | 2002-04-11 | 2002-04-11 | 一种修饰硅胶及其制备方法和应用 |
Publications (2)
Publication Number | Publication Date |
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CN1449694A CN1449694A (zh) | 2003-10-22 |
CN1203788C true CN1203788C (zh) | 2005-06-01 |
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Family Applications (1)
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CN 02114041 Expired - Lifetime CN1203788C (zh) | 2002-04-11 | 2002-04-11 | 一种修饰硅胶及其制备方法和应用 |
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CN (1) | CN1203788C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105413624B (zh) * | 2015-12-09 | 2018-06-29 | 中国科学院新疆理化技术研究所 | 用于阴离子染料废水处理的改性硅胶吸附材料的制备方法 |
CN105533804A (zh) * | 2016-02-19 | 2016-05-04 | 福建中烟工业有限责任公司 | 降低卷烟烟气中醛类物质的改性硅胶颗粒及其制备方法 |
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2002
- 2002-04-11 CN CN 02114041 patent/CN1203788C/zh not_active Expired - Lifetime
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Publication number | Publication date |
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CN1449694A (zh) | 2003-10-22 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA TOBACCO HUNAN INDUSTRIAL CORPORATION Free format text: FORMER NAME OR ADDRESS: CHANGSHA CIGARETTE FACTORY |
|
CP03 | Change of name, title or address |
Address after: 410001 Mars Development Zone, Hunan, Changsha seven Patentee after: China Tobacco Hunan Industrial Corporation Address before: 410014 No. 346 labour East Road, Changsha, Hunan Patentee before: Changsha Cigarette Factory |
|
C56 | Change in the name or address of the patentee |
Owner name: HUNAN ZHONGYAN INDUSTRY CO., LTD. Free format text: FORMER NAME OR ADDRESS: CHINA TOBACCO HUNAN INDUSTRIAL CORPORATION |
|
CP03 | Change of name, title or address |
Address after: Wanjiali Road, Yuhua District of Hunan province Changsha three No. 188 Patentee after: China Tobacco Hunan Industrial Co., Ltd. Address before: Seven pieces of Mars Development Zone, Hunan, Changsha Patentee before: China Tobacco Hunan Industrial Corporation |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20050601 |