| (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: |
29.07.2015 US 201562198283 P
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| (43) |
Date of publication of application: |
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06.06.2018 Bulletin 2018/23 |
| (73) |
Proprietor: DDP Specialty Electronic Materials US, Inc. |
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Wilmington, DE 19810 (US) |
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| (72) |
Inventors: |
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- JONS, Steven D.
Minneapolis, MN 55439 (US)
- SHU, Jessica Y.
Minneapolis, MN 55439 (US)
- KORELTZ, Michael S.
Minneapolis, MN 55439 (US)
- FRANKLIN, Luke
Minneapolis, MN 55439 (US)
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| (74) |
Representative: Beck Greener LLP |
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Fulwood House
12 Fulwood Place London WC1V 6HR London WC1V 6HR (GB) |
| (56) |
References cited: :
US-A- 4 600 512 US-A- 5 389 260
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US-A- 5 128 037
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