IMPROVED PROCESS TO PRODUCE SPECIFIC ALPHA,BETA-UNSATURATED CARBOXYLATES - Patent 3898584

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EP 3 898 584 A1

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(43)	Date of publication:
	27.10.2021 Bulletin 2021/43

(21)	Application number: 19820771.4

(22)	Date of filing: 17.12.2019

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International Patent Classification (IPC):

C07C 403/12^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	C07C 403/12

(86)	International application number:
	PCT/EP2019/085498

(87)	International publication number:
	WO 2020/127158 (25.06.2020 Gazette 2020/26)

(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
	Designated Extension States:
	BA ME
	Designated Validation States:
	KH MA MD TN

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Priority:

20.12.2018 EP 18214430

(71)	Applicant: DSM IP Assets B.V.
	6411 TE Heerlen (NL)

(72)	Inventors:
	FURER, Claude, Alban 4303 Kaiseraugst (CH) GOY, Roman 4303 Kaiseraugst (CH) SCHUETZ, Jan 4303 Kaiseraugst (CH) WAECHTER, Ralph 4303 Kaiseraugst (CH)

(74)	Representative: Kurt, Manfred
	DSM NUTRITIONAL PRODUCTS LTD. Patent Department Wurmisweg 576 4303 Kaiseraugst 4303 Kaiseraugst (CH)

(54)	IMPROVED PROCESS TO PRODUCE SPECIFIC ALPHA,BETA-UNSATURATED CARBOXYLATES