| (84) |
Designated Contracting States: |
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AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
| (30) |
Priority: |
14.12.2017 CN 201711337331
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| (43) |
Date of publication of application: |
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21.10.2020 Bulletin 2020/43 |
| (73) |
Proprietor: Zhejiang Quhua Fluor-Chemistry Co., Ltd. |
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Quzhou, Zhejiang 324004 (CN) |
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| (72) |
Inventors: |
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- YANG, Bo
Quzhou City, Zhejiang Province, 324000 (CN)
- HONG, Jiangyong
Quzhou City, Zhejiang Province, 324000 (CN)
- ZHANG, Yan
Quzhou City, Zhejiang Province, 324000 (CN)
- OUYANG, Hao
Quzhou City, Zhejiang Province, 324000 (CN)
- FU, Jinping
Quzhou City, Zhejiang Province, 324000 (CN)
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| (74) |
Representative: Becker, Eberhard |
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Becker Kurig & Partner
Patentanwälte mbB
Bavariastraße 7 80336 München 80336 München (DE) |
| (56) |
References cited: :
CN-A- 102 939 134 CN-A- 103 228 758
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CN-A- 103 228 757
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