CN202152900U - 冶金复合管道 - Google Patents
冶金复合管道 Download PDFInfo
- Publication number
- CN202152900U CN202152900U CN201120278000XU CN201120278000U CN202152900U CN 202152900 U CN202152900 U CN 202152900U CN 201120278000X U CN201120278000X U CN 201120278000XU CN 201120278000 U CN201120278000 U CN 201120278000U CN 202152900 U CN202152900 U CN 202152900U
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- corrosion resisting
- overlay cladding
- resisting alloy
- alloy overlay
- layer
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201120278000XU CN202152900U (zh) | 2011-08-02 | 2011-08-02 | 冶金复合管道 |
Applications Claiming Priority (1)
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CN201120278000XU CN202152900U (zh) | 2011-08-02 | 2011-08-02 | 冶金复合管道 |
Publications (1)
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CN202152900U true CN202152900U (zh) | 2012-02-29 |
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CN201120278000XU Expired - Fee Related CN202152900U (zh) | 2011-08-02 | 2011-08-02 | 冶金复合管道 |
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CN (1) | CN202152900U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102278542A (zh) * | 2011-08-02 | 2011-12-14 | 上海锐迈重工有限公司 | 一种冶金复合管道及其生产方法 |
CN106964909A (zh) * | 2017-03-22 | 2017-07-21 | 山东胜利长龙管道科技有限公司 | 预补口金属陶瓷(dshs)内覆钢管的制造方法 |
-
2011
- 2011-08-02 CN CN201120278000XU patent/CN202152900U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102278542A (zh) * | 2011-08-02 | 2011-12-14 | 上海锐迈重工有限公司 | 一种冶金复合管道及其生产方法 |
CN106964909A (zh) * | 2017-03-22 | 2017-07-21 | 山东胜利长龙管道科技有限公司 | 预补口金属陶瓷(dshs)内覆钢管的制造方法 |
CN106964909B (zh) * | 2017-03-22 | 2018-12-25 | 山东胜利长龙管道科技有限公司 | 预补口金属陶瓷内覆钢管的制造方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHANJIANG BRANCH OF CHINA NATIONAL OFFSHORE OIL (C Effective date: 20120313 Owner name: CHINA MARINE PETROLEUM GENERAL CO. Free format text: FORMER OWNER: SHANGHAI ROC-MASTER HEAVY INDUSTRY CO., LTD. Effective date: 20120313 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Zheng Inventor after: Zhou Shengjie Inventor after: Rao Jianhong Inventor after: Qi Jiapeng Inventor after: Jing Yuanbin Inventor after: Wang Wenlong Inventor after: Sun Youlian Inventor after: Luo Weisong Inventor after: Chen Xin Inventor before: Rao Jianhong Inventor before: Zhang Zheng |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201108 MINHANG, SHANGHAI TO: 100010 DONGCHENG, BEIJING Free format text: CORRECT: INVENTOR; FROM: RAO JIANHONG ZHANG ZHENG TO: ZHANG ZHENG ZHOU SHENGJIE RAO JIANHONG QI JIAPENG JING YUANBIN WANG WENLONG SUN YOULIAN LUO WEISONG CHEN XIN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120313 Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC (China) Limited Zhanjiang Branch Patentee after: China National Offshore Oil Corporation Co-patentee after: Shanghai Roc-Master Heavy Industry Co., Ltd. Address before: 201108, No. 4, 1835 Minhang District Road, Shanghai Patentee before: Shanghai Roc-Master Heavy Industry Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120229 Termination date: 20180802 |
|
CF01 | Termination of patent right due to non-payment of annual fee |