(19)
(11) EP 3 644 944 A1

(12)

(43) Date of publication:
06.05.2020 Bulletin 2020/19

(21) Application number: 18736833.7

(22) Date of filing: 25.06.2018
(51) International Patent Classification (IPC): 
A61K 8/34(2006.01)
A61Q 19/00(2006.01)
(86) International application number:
PCT/EP2018/066991
(87) International publication number:
WO 2019/002223 (03.01.2019 Gazette 2019/01)
(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: 28.06.2017 DE 102017114423

(71) Applicant: Schülke & Mayr GmbH
22851 Norderstedt (DE)

(72) Inventors:
  • BUNGENSTOCK, Carsten
    22851 Norderstedt (DE)
  • ERICHSEN, Sarah
    22851 Norderstedt (DE)
  • HERWEG, Sabine
    22851 Norderstedt (DE)
  • LUETHJE, Sonja
    22851 Norderstedt (DE)
  • WEBER, Klaus
    22851 Norderstedt (DE)

(74) Representative: De Vleeschauwer, Natalie Y.L.D. 
L'Air Liquide S.A. Direction Propriété Intellectuelle 75 Quai d'Orsay
75321 Paris Cedex 07
75321 Paris Cedex 07 (FR)

   


(54) USE OF ALKYLRESORCINOLS FOR IMPROVING THE ACTIVITY OF COSMETICS PRESERVATIVES