CN1185183C - 多元颗粒尿素及其生产方法 - Google Patents
多元颗粒尿素及其生产方法 Download PDFInfo
- Publication number
- CN1185183C CN1185183C CNB01144147XA CN01144147A CN1185183C CN 1185183 C CN1185183 C CN 1185183C CN B01144147X A CNB01144147X A CN B01144147XA CN 01144147 A CN01144147 A CN 01144147A CN 1185183 C CN1185183 C CN 1185183C
- Authority
- CN
- China
- Prior art keywords
- urea
- weight
- granular urea
- multicompentnt
- multicompentnt granular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB01144147XA CN1185183C (zh) | 2001-12-13 | 2001-12-13 | 多元颗粒尿素及其生产方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB01144147XA CN1185183C (zh) | 2001-12-13 | 2001-12-13 | 多元颗粒尿素及其生产方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1357513A CN1357513A (zh) | 2002-07-10 |
CN1185183C true CN1185183C (zh) | 2005-01-19 |
Family
ID=4677339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB01144147XA Expired - Fee Related CN1185183C (zh) | 2001-12-13 | 2001-12-13 | 多元颗粒尿素及其生产方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1185183C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102515978B (zh) * | 2011-11-23 | 2014-04-02 | 河南心连心化肥有限公司 | 缓释尿素及其生产方法 |
CN102731171B (zh) * | 2012-06-05 | 2014-02-19 | 四川美丰化工股份有限公司 | 固体尿素熔融喷浆造粒*** |
EA032243B1 (ru) * | 2015-07-06 | 2019-04-30 | Стамикарбон Б.В. | Гранулирование карбамидных продуктов |
MA42900A (fr) * | 2015-07-07 | 2018-05-16 | Yara Int Asa | Procédé de fabrication de matériau particulaire à base d'urée contenant du soufre élémentaire |
-
2001
- 2001-12-13 CN CNB01144147XA patent/CN1185183C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1357513A (zh) | 2002-07-10 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Heilongjiang Heihua Limited by Share Ltd Assignor: Heilongjiang Chemial Group Co., Ltd., Heilongjiang Contract fulfillment period: 2009.9.20 to 2026.5.8 contract change Contract record no.: 2009230000041 Denomination of invention: Multicompentnt granular urea and its production process Granted publication date: 20050119 License type: Exclusive license Record date: 20091028 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.9.20 TO 2026.5.8; CHANGE OF CONTRACT Name of requester: HEILONGJIANG HEIHUA CO., LTD. Effective date: 20091028 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050119 Termination date: 20121213 |