CN202860419U - 中空纤维共混膜制备装置 - Google Patents
中空纤维共混膜制备装置 Download PDFInfo
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- CN202860419U CN202860419U CN 201220538998 CN201220538998U CN202860419U CN 202860419 U CN202860419 U CN 202860419U CN 201220538998 CN201220538998 CN 201220538998 CN 201220538998 U CN201220538998 U CN 201220538998U CN 202860419 U CN202860419 U CN 202860419U
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CN 201220538998 CN202860419U (zh) | 2012-10-19 | 2012-10-19 | 中空纤维共混膜制备装置 |
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CN 201220538998 CN202860419U (zh) | 2012-10-19 | 2012-10-19 | 中空纤维共混膜制备装置 |
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CN202860419U true CN202860419U (zh) | 2013-04-10 |
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CN 201220538998 Expired - Lifetime CN202860419U (zh) | 2012-10-19 | 2012-10-19 | 中空纤维共混膜制备装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114452827A (zh) * | 2021-12-30 | 2022-05-10 | 恩泰环保科技(常州)有限公司 | 一种以类聚烯烃为基材的水处理膜及其制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114452827A (zh) * | 2021-12-30 | 2022-05-10 | 恩泰环保科技(常州)有限公司 | 一种以类聚烯烃为基材的水处理膜及其制备方法 |
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GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: BOTIAN (BEIJING) ENVIRONMENT DESIGN INSTITUTE CO., Free format text: FORMER NAME: BEIJING POTEN ENVIRONMENT RESEARCH INSTITUTE CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 100009 12A11-12 room, Shougang International Building, No. 60 North Street, Haidian District, Beijing, Xizhimen Patentee after: BEIJING POTEN ENVIRONMENTAL RESEARCH INSTITUTE Co.,Ltd. Address before: 100009 12A11-12 room, Shougang International Building, No. 60 North Street, Haidian District, Beijing, Xizhimen Patentee before: Beijing Poten Environment Reasearch Institute Co.,Ltd. |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20160817 Address after: 300140 Tianjin City, Hebei District Wanghai Street No. 185 New Road No. 1 Building 2 layer Patentee after: BOTIAN ENVIRONMENT TECHNOLOGY (TIANJIN) CO.,LTD. Address before: 100009 12A11-12 room, Shougang International Building, No. 60 North Street, Haidian District, Beijing, Xizhimen Patentee before: BEIJING POTEN ENVIRONMENTAL RESEARCH INSTITUTE Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20210329 Address after: 09, 5 / F, 60 Xizhimen North Street, Haidian District, Beijing 100082 Patentee after: POTEN ENVIRONMENT GROUP Co.,Ltd. Address before: 300140 2nd floor, building 1, 185 Xinda Road, wanghailou street, Hebei District, Tianjin Patentee before: BOTIAN ENVIRONMENT TECHNOLOGY (TIANJIN) Co.,Ltd. |
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Granted publication date: 20130410 |
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