| (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 |
| (43) |
Date of publication of application: |
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30.12.2020 Bulletin 2020/53 |
| (73) |
Proprietors: |
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- SPECIALTY OPERATIONS FRANCE
69003 Lyon (FR)
- SYENSQO SA
1130 Brussels (BE)
|
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| (72) |
Inventors: |
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- BACK, Olivier
69008 Lyon (FR)
- LEROY, Rémy
69780 Mions (FR)
- MARION, Philippe
69390 Vernaison (FR)
|
| (74) |
Representative: Vande Gucht, Anne et al |
|
Solvay S.A.
Département de la Propriété Industrielle
Rue de Ransbeek, 310 1120 Bruxelles 1120 Bruxelles (BE) |
| (56) |
References cited: :
US-A1- 2014 335 586 US-A1- 2017 247 603
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US-A1- 2014 353 250 US-B1- 9 193 650
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- ALBERT L. HENNE ET AL: "The Dehydration of Secondary and Tertiary Alcohols", JOURNAL
OF THE AMERICAN CHEMICAL SOCIETY, vol. 66, no. 10, October 1944 (1944-10), pages 1649-1652,
XP055469429, ISSN: 0002-7863, DOI: 10.1021/ja01238a012
- CHANGXIN SHI ET AL: "Synthesis of Internal Olefin Sulfonate and its Application in
Oil Recovery", ARABIAN JOURNAL FOR SCIENCE AND ENGINEERING, vol. 39, no. 1, 31 October
2013 (2013-10-31), pages 37-41, XP055278153, Berlin/Heidelberg ISSN: 1319-8025, DOI:
10.1007/s13369-013-0841-5 cited in the application
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