EP 0298188 B1 19901114 - BASE FOR PHOTOGRAPHIC COATINGS
Title (en)
BASE FOR PHOTOGRAPHIC COATINGS
Publication
Application
Priority
DE 3720518 A 19870620
Abstract (en)
[origin: EP0298188A1] The base material for photographic layers consists of a paper or film material coated on one or both sides with a polyolefin resin which contains a fluorinated polymer.
IPC 1-7
IPC 8 full level
CPC (source: EP US)
G03C 1/79 (2013.01 - EP US); Y10T 428/25 (2015.01 - EP US); Y10T 428/31544 (2015.04 - EP US); Y10T 428/31913 (2015.04 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0298188 A1 19890111; EP 0298188 B1 19901114; AT E58439 T1 19901115; AU 1238588 A 19881222; AU 605556 B2 19910117; CN 1016382 B 19920422; CN 1030146 A 19890104; DE 3720518 A1 19881229; DE 3720518 C2 19920716; DE 3861067 D1 19901220; ES 2018701 B3 19910501; JP 2721172 B2 19980304; JP S649444 A 19890112; US 5004644 A 19910402
DOCDB simple family (application)
EP 88101988 A 19880211; AT 88101988 T 19880211; AU 1238588 A 19880229; CN 88102789 A 19880511; DE 3720518 A 19870620; DE 3861067 T 19880211; ES 88101988 T 19880211; JP 7487988 A 19880330; US 19745488 A 19880523