CN1275928C - 纯多级冷凝物喷射 - Google Patents
纯多级冷凝物喷射 Download PDFInfo
- Publication number
- CN1275928C CN1275928C CN 01125822 CN01125822A CN1275928C CN 1275928 C CN1275928 C CN 1275928C CN 01125822 CN01125822 CN 01125822 CN 01125822 A CN01125822 A CN 01125822A CN 1275928 C CN1275928 C CN 1275928C
- Authority
- CN
- China
- Prior art keywords
- terephthalic acid
- heated fluid
- fluid stream
- crude terephthalic
- cta
- 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 (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01125822 CN1275928C (zh) | 2001-08-29 | 2001-08-29 | 纯多级冷凝物喷射 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01125822 CN1275928C (zh) | 2001-08-29 | 2001-08-29 | 纯多级冷凝物喷射 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1406922A CN1406922A (zh) | 2003-04-02 |
CN1275928C true CN1275928C (zh) | 2006-09-20 |
Family
ID=4666085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01125822 Expired - Fee Related CN1275928C (zh) | 2001-08-29 | 2001-08-29 | 纯多级冷凝物喷射 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1275928C (zh) |
-
2001
- 2001-08-29 CN CN 01125822 patent/CN1275928C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1406922A (zh) | 2003-04-02 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Oriental Petrochemical (Shanghai) Corporation Assignor: E. I. du Pont de Nemours and Co. Contract fulfillment period: July 8, 2013 Contract record no.: 031000030258 Denomination of invention: Pure multistage condensate injection License type: General permission Record date: 20031021 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2013.7.8 Name of requester: ORIENTAL PETROCHEMICAL (SHANGHAI) CO., LTD. Effective date: 20031021 |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: INVISTA TECH SARL Free format text: FORMER OWNER: E. I. DU PONT DE NEMOURS AND CO. Effective date: 20051230 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20051230 Address after: Zurich Switzerland Applicant after: INVISTA TECHNOLOGIES S.A.R.L. Address before: Delaware, USA Applicant before: E. I. du Pont de Nemours and Co. |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Hualian Sunshi Petro-chemical Co., Ltd. Assignor: INVISTA TECHNOLOGIES S.A.R.L. Contract fulfillment period: Contract performance period from April 25, 2006 to April 25, 2021 Contract record no.: Contract filing No. 061000030053 Denomination of invention: The invention of pure multistage condensate injection License type: Common License Record date: 20060622 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.4.25 TO 2021.4.25 Name of requester: ZHEJIANG HUALIAN SANXIN PETROCHEMICAL CO., LTD. Effective date: 20060622 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Stone lion Jialong Petrochemical Fiber Co., Ltd. Assignor: INVISTA TECHNOLOGIES S.A.R.L. Contract fulfillment period: Contract performance period from May 24, 2006 to May 24, 2021 Contract record no.: Contract filing No. 061000030058 Denomination of invention: The invention of pure multistage condensate injection Granted publication date: 20060920 Record date: 20060710 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.5.24 TO 2021.5.24 Name of requester: SHISHIZI JIALONG PETROLEUM CHEMICALS FIBRE CO., L Effective date: 20060710 |
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C56 | Change in the name or address of the patentee |
Owner name: INVISTA TECHNOLOGIES CO., LTD. Free format text: FORMER NAME: YINWEISITA TECHNOLOGY CO., LTD. |
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CP03 | Change of name, title or address |
Address after: Luxemburg Luxemburg Patentee after: INVISTA Technology Co., Ltd. Address before: Zurich Switzerland Patentee before: INVISTA TECHNOLOGIES S.A.R.L. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiaxing Petrochemical Co., Ltd. Assignor: INVISTA Technology Co., Ltd. Contract record no.: 2010990000347 Denomination of invention: Pure multistage condensate injection Granted publication date: 20060920 License type: Common License Open date: 20030402 Record date: 20100604 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hengli Petrochemical (Dalian) Co., Ltd. Assignor: INVISTA Technology Co., Ltd. Contract record no.: 2010990000741 Denomination of invention: Pure multistage condensate injection Granted publication date: 20060920 License type: Common License Open date: 20030402 Record date: 20100909 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060920 Termination date: 20160829 |