Global Patent Index - EP 4281067 A1

EP 4281067 A1 20231129 - METHOD FOR ENHANCING THE ANTIOXIDANT ACTIVITY OF VITAMIN C IN AQUEOUS SOLUTION

Title (en)

METHOD FOR ENHANCING THE ANTIOXIDANT ACTIVITY OF VITAMIN C IN AQUEOUS SOLUTION

Title (de)

VERFAHREN ZUR ERHÖHUNG DER ANTIOXIDATIVEN WIRKUNG VON VITAMIN C IN WÄSSRIGER LÖSUNG

Title (fr)

PROCEDE D'AMELIORATION DE L'ACTIVITE ANTIOXYDANTE DE LA VITAMINE C EN SOLUTION AQUEUSE

Publication

EP 4281067 A1 20231129 (FR)

Application

EP 22704931 A 20220120

Priority

  • FR 2100528 A 20210120
  • FR 2022050114 W 20220120

Abstract (en)

[origin: WO2022157460A1] The present invention relates to the field of antioxidant compositions containing vitamin C. More particularly, the invention relates to a method for improving the antioxidant activity of vitamin C in aqueous solution, as well as to various compositions comprising super-activated vitamin C, and to a method for the preparation thereof. These compositions can be used in particular in the cosmetic, agri-food, nutraceutical or pharmaceutical fields.

IPC 8 full level

A61K 31/375 (2006.01); A61K 8/67 (2006.01); A61Q 19/00 (2006.01)

CPC (source: EP)

A61K 8/676 (2013.01); A61K 8/922 (2013.01); A61K 31/375 (2013.01); A61Q 19/02 (2013.01); A61Q 19/08 (2013.01); A61K 2800/82 (2013.01)

Citation (search report)

See references of WO 2022157460A1

Designated contracting state (EPC)

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 state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3118869 A1 20220722; EP 4281067 A1 20231129; WO 2022157460 A1 20220728

DOCDB simple family (application)

FR 2100528 A 20210120; EP 22704931 A 20220120; FR 2022050114 W 20220120