| (84) |
Designated Contracting States: |
|
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: |
22.04.2009 US 171603 P 03.06.2009 EP 09161815
|
| (43) |
Date of publication of application: |
|
29.02.2012 Bulletin 2012/09 |
| (73) |
Proprietor: Nouryon Chemicals International B.V. |
|
6824BM Arnhem (NL) |
|
| (72) |
Inventors: |
|
- RODRIGUES, Klin, A.
Signal Mountain
Tennessee 37377 (US)
- ALEXANDER, Mark
Forth Worth
Texas 76137 (US)
|
| (74) |
Representative: LKGlobal UK Ltd. |
|
23 Skylines Village London E14 9TS London E14 9TS (GB) |
| (56) |
References cited: :
US-A- 3 959 237 US-A1- 2005 148 709
|
US-A1- 2002 007 005 US-B2- 6 677 399
|
|
| |
|
|
|
|