| (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: |
14.07.2016 EP 16179439
|
| (43) |
Date of publication of application: |
|
22.05.2019 Bulletin 2019/21 |
| (73) |
Proprietor: Celanese Switzerland AG |
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6203 Sempach Station (CH) |
|
| (72) |
Inventor: |
|
- ABERLE, Thomas
CH-6207 Nottwil (CH)
|
| (74) |
Representative: LKGlobal UK Ltd. |
|
Cambridge House, Henry Street
Bath BA1 1BT
Bath BA1 1BT (GB) |
| (56) |
References cited: :
EP-A2- 0 160 267
GB-A- 2 029 813
US-A- 4 473 405
US-A1- 2009 218 545
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WO-A1-2015/023716
US-A- 3 325 105
US-A- 5 211 751
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| |
|
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- MENDEL FRIEDMAN: "Applications of the Ninhydrin Reaction for Analysis of Amino Acids,
Peptides, and Proteins to Agricultural and Biomedical Sciences", JOURNAL OF AGRICULTURAL
AND FOOD CHEMISTRY, vol. 52, no. 3, 1 February 2004 (2004-02-01), pages 385-406, XP055009377,
ISSN: 0021-8561, DOI: 10.1021/jf030490p
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