(19)
(11)
EP 4 412 833 A1
(12)
(43)
Date of publication:
14.08.2024
Bulletin 2024/33
(21)
Application number:
22713249.5
(22)
Date of filing:
17.02.2022
(51)
International Patent Classification (IPC):
B32B
27/08
(2006.01)
B32B
27/36
(2006.01)
C08K
13/00
(2006.01)
C08L
67/04
(2006.01)
B32B
27/18
(2006.01)
B32B
33/00
(2006.01)
C08L
23/08
(2006.01)
(52)
Cooperative Patent Classification (CPC):
B29C
48/0019
;
B29C
48/022
;
B29C
48/025
;
B29C
48/10
;
B29C
48/21
;
B29C
48/28
;
B29C
48/49
;
B29C
2948/92514
;
B29C
2948/9259
;
B29C
2948/92704
;
B29C
2948/92857
;
B29C
2948/92885
;
B29K
2063/00
;
B29K
2067/046
;
B29K
2995/004
;
B29K
2995/0041
;
B29K
2995/006
;
B29K
2995/0088
;
B32B
27/08
;
B32B
27/18
;
B32B
27/36
;
B32B
2307/50
;
B32B
2307/7163
;
C08L
67/04
;
Y02W
90/10
C-Sets:
C08L
67/04
,
C08L
25/14
,
C08L
77/00
;
(86)
International application number:
PCT/BG2022/050001
(87)
International publication number:
WO 2023/056534
(
13.04.2023
Gazette 2023/15)
(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:
07.10.2021
BG 539121
(71)
Applicant:
LAM'ON Ltd
1463 Sofia (BG)
(72)
Inventor:
SPASOV UBLEKOV, Filip
4400 Pazardzhik (BG)
(74)
Representative:
Tahtadjiev, Konstantin
J.k. Goce Delchev bl.237, vh. B, et. 4, ap. 28
1404 Sofia
1404 Sofia (BG)
(54)
MULTILAYER BIODEGRADABLE FILM OBTAINED BY REACTIVE CO-EXTRUSION