Global Patent Index - EP 0977664 A1

EP 0977664 A1 2000-02-09 - METALLIZABLE BOPP FILM WITH AN OUTER POLYKETONE LAYER

Title (en)

METALLIZABLE BOPP FILM WITH AN OUTER POLYKETONE LAYER

Title (de)

METALLISIERBARE BOPP-FOLIE MIT POLYKETON-AUSSENSCHICHT

Title (fr)

FILM EN POLYPROPYLENE (BOPP) METALLISABLE A COUCHE EXTERIEURE EN POLYCETONE

Publication

EP 0977664 A1 (DE)

Application

EP 98920542 A

Priority

  • DE 19718192 A
  • EP 9802349 W

Abstract (en)

[origin: DE19718192A1] The invention relates to a heat-sealable composite film comprising A) a base layer of preferably biaxially stretched polypropylene; B) an adhesion-promoting layer of modified polyolefin on at least one side of base layer (A); C) an outer layer of a copolymer consisting of one or several olefins and carbon monoxide (polyketone) located on the adhesion-promoting layer(s) (B).

IPC 1-7 (main, further and additional classification)

B32B 27/28; B29D 7/01; B32B 27/32

IPC 8 full level (invention and additional information)

B32B 27/08 (2006.01); C08J 7/04 (2006.01); C09J 123/08 (2006.01)

CPC (invention and additional information)

C08J 7/04 (2013.01); B32B 27/08 (2013.01); C09J 123/08 (2013.01); C08J 2323/12 (2013.01)

Citation (search report)

See references of WO 9849007A1

Designated contracting state (EPC)

AT BE DE ES FR GB IT LU NL

EPO simple patent family

DE 19718192 A1 19981105; AU 7336198 A 19981124; BR 9809371 A 20000704; CA 2287898 A1 19981105; EP 0977664 A1 20000209; WO 9849007 A1 19981105

INPADOC legal status


2001-05-02 [18W] WITHDRAWN

- Ref Legal Event Code: 18W

- Date of withdrawal: 20010306

2000-02-09 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 19991130

2000-02-09 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE DE ES FR GB IT LU NL