CN200957303Y - Graphite scraper evaporating rectifying tower - Google Patents
Graphite scraper evaporating rectifying tower Download PDFInfo
- Publication number
- CN200957303Y CN200957303Y CN 200620077699 CN200620077699U CN200957303Y CN 200957303 Y CN200957303 Y CN 200957303Y CN 200620077699 CN200620077699 CN 200620077699 CN 200620077699 U CN200620077699 U CN 200620077699U CN 200957303 Y CN200957303 Y CN 200957303Y
- Authority
- CN
- China
- Prior art keywords
- tower body
- graphite
- gas
- steam
- graphite scraper
- 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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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620077699 CN200957303Y (en) | 2006-10-10 | 2006-10-10 | Graphite scraper evaporating rectifying tower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620077699 CN200957303Y (en) | 2006-10-10 | 2006-10-10 | Graphite scraper evaporating rectifying tower |
Publications (1)
Publication Number | Publication Date |
---|---|
CN200957303Y true CN200957303Y (en) | 2007-10-10 |
Family
ID=38784177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620077699 Expired - Fee Related CN200957303Y (en) | 2006-10-10 | 2006-10-10 | Graphite scraper evaporating rectifying tower |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN200957303Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103961895A (en) * | 2014-04-30 | 2014-08-06 | 江苏大恒环保电气科技股份有限公司 | Rectifying tower |
-
2006
- 2006-10-10 CN CN 200620077699 patent/CN200957303Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103961895A (en) * | 2014-04-30 | 2014-08-06 | 江苏大恒环保电气科技股份有限公司 | Rectifying tower |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nantong Sansheng Graphite Equipment Technology Co., Ltd. Assignor: Feng Shengjun Contract fulfillment period: 2007.10.10 to 2013.10.9 Contract record no.: 2008320000523 Denomination of utility model: Graphite scraper evaporating rectifying tower Granted publication date: 20071010 License type: Exclusive license Record date: 20081006 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.10.10 TO 2013.10.9; CHANGE OF CONTRACT Name of requester: NANTONG SANSHENG GRAPHITE EQUIPMENT SCIENCE CO., L Effective date: 20081006 |
|
EM01 | Change of recordation of patent licensing contract |
Change date: 20100617 Contract record no.: 2008320000523 Assignee after: Nantong Sansheng Graphite Equipment Technology Co., Ltd. Assignee before: Nantong Sansheng Graphite Equipment Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071010 Termination date: 20141010 |
|
EXPY | Termination of patent right or utility model |