CN1093532C - 一种含量大于90%甲氰菊酯原粉的制备方法 - Google Patents
一种含量大于90%甲氰菊酯原粉的制备方法 Download PDFInfo
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- CN1093532C CN1093532C CN97103662A CN97103662A CN1093532C CN 1093532 C CN1093532 C CN 1093532C CN 97103662 A CN97103662 A CN 97103662A CN 97103662 A CN97103662 A CN 97103662A CN 1093532 C CN1093532 C CN 1093532C
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- Prior art keywords
- fenvalerate
- fenpropathrin
- solvent
- crystallization
- described preparation
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN97103662A CN1093532C (zh) | 1997-03-26 | 1997-03-26 | 一种含量大于90%甲氰菊酯原粉的制备方法 |
Applications Claiming Priority (1)
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CN97103662A CN1093532C (zh) | 1997-03-26 | 1997-03-26 | 一种含量大于90%甲氰菊酯原粉的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1194265A CN1194265A (zh) | 1998-09-30 |
CN1093532C true CN1093532C (zh) | 2002-10-30 |
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CN97103662A Expired - Fee Related CN1093532C (zh) | 1997-03-26 | 1997-03-26 | 一种含量大于90%甲氰菊酯原粉的制备方法 |
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CN (1) | CN1093532C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106376591A (zh) * | 2016-08-30 | 2017-02-08 | 枣阳市先飞高科农药有限公司 | 一种甲氰菊酯高效杀虫剂的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1062348A (zh) * | 1990-12-13 | 1992-07-01 | 中国科学院大连化学物理研究所 | 从四甲基环丙烷羧酸经氰醇法制甲氰菊酯 |
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1997
- 1997-03-26 CN CN97103662A patent/CN1093532C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1062348A (zh) * | 1990-12-13 | 1992-07-01 | 中国科学院大连化学物理研究所 | 从四甲基环丙烷羧酸经氰醇法制甲氰菊酯 |
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CN1194265A (zh) | 1998-09-30 |
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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 | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Huangma Agrochemicals Co., Ltd. Assignor: Dalian Institute of Chemical Physics, Chinese Academy of Sciences Contract fulfillment period: 2005.12.15 to 2013.12.15 contract change Contract record no.: 2008320000284 Denomination of invention: Process for preparing content of fenpropathrin powder with content greater than 90% Granted publication date: 20021030 License type: Exclusive license Record date: 2008.9.23 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.12.15 TO 2013.12.15 Name of requester: JIANGSU HUANGMA AGROCHEMICAL CO., LTD. Effective date: 20080923 |