EP 0662633 A1 19950712 - Photographic printing paper support.
Title (en)
Photographic printing paper support.
Title (de)
Photographischer Papierschichtträger.
Title (fr)
Support de papier photographique.
Publication
Application
Priority
JP 34606593 A 19931222
Abstract (en)
Disclosed is a photographic printing paper support having waterproof resin layers on both sides of a substrate, with the waterproof resin layer on the emulsion-coated side comprising at least an upper layer containing from 5 to 25 % by weight of titanium oxide and from 0 to 0.56 % by weight of a bluing agent and a lower layer containing substantially no titanium oxide but containing from 0.05 to 0.60 % by weight of a bluing agent. <IMAGE>
IPC 1-7
IPC 8 full level
B32B 27/10 (2006.01); B32B 27/20 (2006.01); D21H 19/20 (2006.01); D21H 19/38 (2006.01); D21H 19/80 (2006.01); G03C 1/76 (2006.01); G03C 1/79 (2006.01); G03C 1/825 (2006.01); G03C 1/91 (2006.01)
CPC (source: EP)
G03C 1/79 (2013.01)
Citation (search report)
- [A] US 4645736 A 19870224 - ANTHONSEN REINER [DE], et al
- [A] GB 2088747 A 19820616 - SCHOELLER F GMBH CO KG
- [A] GB 1339045 A 19731128 - FUJI PHOTO FILM CO LTD
- [A] US 3783003 A 19740101 - MATSUHISA T, et al
- [A] DATABASE WPI Section PQ Week 9243, Derwent World Patents Index; Class P83, AN 92-354030
- [A] DATABASE WPI Section PQ Week 9243, Derwent World Patents Index; Class P83, AN 92-354031
- [A] DATABASE WPI Section PQ Week 8907, Derwent World Patents Index; Class P83, AN 89-050697
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
EP 0662633 A1 19950712; EP 0662633 B1 20040506; DE 69433757 D1 20040609; DE 69433757 T2 20041007; JP 3724822 B2 20051207; JP H07181626 A 19950721
DOCDB simple family (application)
EP 94120434 A 19941222; DE 69433757 T 19941222; JP 34606593 A 19931222