(19)
(11) EP 3 898 071 A1

(12)

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

(21) Application number: 19845813.5

(22) Date of filing: 20.12.2019
(51) International Patent Classification (IPC): 
B23K 35/36(2006.01)
F28F 21/08(2006.01)
 C01F 7/50(2006.01)
B23K 103/10(2006.01)
(52) Cooperative Patent Classification (CPC):
B23K 2103/10; B23K 35/3605
(86) International application number:
PCT/EP2019/025467
(87) International publication number:
WO 2020/126090 (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

(30) Priority: 20.12.2018 EP 18214758

(71) Applicant: SOLVAY SA
1120 Bruxelles (BE)

(72) Inventors:
  • SWIDERSKY, Hans-Walter
    30175 HANNOVER (DE)
  • UNVERRICHT, UIf
    74177 Bad Friedrichshall (DE)

(74) Representative: Valentino, Cédric et al
Rhodia Operations IAM 85 Avenue des Frères Perret
69190 Saint-Fons
69190 Saint-Fons (FR)

   


(54) BRAZING FLUX, BRAZING FLUX COMPOSITION AND PROCESS FOR MANUFACTURING