(19)
(11) EP 4 359 376 A1

(12)

(43) Date of publication:
01.05.2024 Bulletin 2024/18

(21) Application number: 22735852.0

(22) Date of filing: 21.06.2022
(51) International Patent Classification (IPC): 
C07C 67/32(2006.01)
C07C 31/20(2006.01)
C07C 29/147(2006.01)
C07C 69/738(2006.01)
(52) Cooperative Patent Classification (CPC):
C07C 67/32; C07C 29/147
 
C-Sets:
  1. C07C 67/32, C07C 69/738;
  2. C07C 29/147, C07C 31/20;

(86) International application number:
PCT/EP2022/066838
(87) International publication number:
WO 2022/268786 (29.12.2022 Gazette 2022/52)
(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

(30) Priority: 23.06.2021 EP 21181248

(71) Applicant: Minasolve SAS
59310 Beuvry-la-ForĂȘt (FR)

(72) Inventor:
  • NAHRWOLD, Markus
    32423 Minden (DE)

(74) Representative: Brantsandpatents bv 
Pauline Van Pottelsberghelaan 24
9051 Ghent
9051 Ghent (BE)

   


(54) PRODUCTION PROCESS FOR 1,2-ALKANEDIOLS AND COMPOSITIONS CONTAINING 1,2-ALKANEDIOLS