| (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 SE SI SK SM TR |
| (30) |
Priority: |
11.06.2009 US 186271 P
|
| (43) |
Date of publication of application: |
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18.04.2012 Bulletin 2012/16 |
| (73) |
Proprietor: M&G USA Corporation |
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Apple Grove, WV 25502 (US) |
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| (72) |
Inventors: |
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- KNUDSEN, Ricardo
04702-000 Sao Paulo (BR)
- BLACK, Jeffrey D.
Akron
Ohio 44312 (US)
|
| (74) |
Representative: Gerbino, Angelo et al |
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Jacobacci & Partners S.p.A.
Corso Emilia 8 10152 Torino 10152 Torino (IT) |
| (56) |
References cited: :
WO-A1-2007/042230 US-A1- 2006 246 245
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US-A1- 2003 045 640 US-B1- 6 353 050
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- "EVALUATION OF POLYBUTADIENE SCAVENGERS AND NYLON SCAVENGERS IN THE PRESENCE OF SULFOISOPHTHALIC
ACID" RESEARCH DISCLOSURE, vol. 540, no. 001, 25 February 2009 (2009-02-25), XP002593744
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