(84) | Designated Contracting States: | | 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: | 04.05.2011 US 201161482244 P
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(71) | Applicant: The Lubrizol Corporation | | Wickliffe, OH 44092-2298 (US) |
| (72) | Inventor: | | - WILKES, Mark, F.
Derby DE56 1QN (GB)
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(74) | Representative: Mallalieu, Catherine Louise | | D Young & Co LLP
120 Holborn London EC1N 2DY London EC1N 2DY (GB) |
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