CN201287294Y - 一种刷抛光大盘用的刷子 - Google Patents
一种刷抛光大盘用的刷子 Download PDFInfo
- Publication number
- CN201287294Y CN201287294Y CNU2008201235451U CN200820123545U CN201287294Y CN 201287294 Y CN201287294 Y CN 201287294Y CN U2008201235451 U CNU2008201235451 U CN U2008201235451U CN 200820123545 U CN200820123545 U CN 200820123545U CN 201287294 Y CN201287294 Y CN 201287294Y
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- brush
- high pressure
- brush body
- disk
- polishing
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201235451U CN201287294Y (zh) | 2008-11-04 | 2008-11-04 | 一种刷抛光大盘用的刷子 |
Applications Claiming Priority (1)
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CNU2008201235451U CN201287294Y (zh) | 2008-11-04 | 2008-11-04 | 一种刷抛光大盘用的刷子 |
Publications (1)
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CN201287294Y true CN201287294Y (zh) | 2009-08-12 |
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CNU2008201235451U Expired - Lifetime CN201287294Y (zh) | 2008-11-04 | 2008-11-04 | 一种刷抛光大盘用的刷子 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103817600A (zh) * | 2012-11-16 | 2014-05-28 | 有研半导体材料股份有限公司 | 一种双面抛光用抛光布的修整工艺 |
CN105538161A (zh) * | 2015-11-30 | 2016-05-04 | 安徽天思朴超精密模具股份有限公司 | 自动冷却磨刀架 |
CN111318964A (zh) * | 2018-12-13 | 2020-06-23 | 有研半导体材料有限公司 | 一种延长抛光布使用寿命的处理方法 |
-
2008
- 2008-11-04 CN CNU2008201235451U patent/CN201287294Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103817600A (zh) * | 2012-11-16 | 2014-05-28 | 有研半导体材料股份有限公司 | 一种双面抛光用抛光布的修整工艺 |
CN105538161A (zh) * | 2015-11-30 | 2016-05-04 | 安徽天思朴超精密模具股份有限公司 | 自动冷却磨刀架 |
CN111318964A (zh) * | 2018-12-13 | 2020-06-23 | 有研半导体材料有限公司 | 一种延长抛光布使用寿命的处理方法 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Free format text: FORMER OWNER: BEIJING GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS Effective date: 20120207 Free format text: FORMER OWNER: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Effective date: 20120207 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20120207 Address after: 100088, 2, Xinjie street, Beijing Patentee after: GRINM Semiconductor Materials Co., Ltd. Address before: 100088, 2, Xinjie street, Beijing Co-patentee before: GRINM Semiconductor Materials Co., Ltd. Patentee before: General Research Institute for Nonferrous Metals |
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C56 | Change in the name or address of the patentee |
Owner name: GRINM ADVANCED MATERIALS CO., LTD. Free format text: FORMER NAME: GRINM SEMICONDUCTOR MATERIALS CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 100088, 2, Xinjie street, Beijing Patentee after: YOUYAN NEW MATERIAL CO., LTD. Address before: 100088, 2, Xinjie street, Beijing Patentee before: GRINM Semiconductor Materials Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Free format text: FORMER OWNER: GRINM ADVANCED MATERIALS CO., LTD. Effective date: 20150610 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150610 Address after: 101300 Beijing city Shunyi District Shuanghe Linhe Industrial Development Zone on the south side of the road Patentee after: You Yan Semi Materials Co., Ltd. Address before: 100088, 2, Xinjie street, Beijing Patentee before: YOUYAN NEW MATERIAL CO., LTD. |
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CX01 | Expiry of patent term |
Granted publication date: 20090812 |
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CX01 | Expiry of patent term |