EP 1003077 A3 20000920 - Process for making photographic process chemicals in tablet form
Title (en)
Process for making photographic process chemicals in tablet form
Title (de)
Verfahren zur Herstellung von als Tablette formulierten fotografischen Prozesschemikalien
Title (fr)
Procédé de fabrication de produits chimiques photographiques sous forme de comprimé
Publication
Application
Priority
DE 19853273 A 19981118
Abstract (en)
[origin: EP1003077A2] Production of photographic processing chemicals in shaped form comprises (a) comminuting at least 50 wt.% of the inorganic part of the ingredients to a particle size of 125 mu m or below; and (b) direct pressing the ingredients to give a shape of hardness at least 400N.
IPC 1-7
IPC 8 full level
G03C 5/26 (2006.01)
CPC (source: EP)
G03C 5/265 (2013.01)
Citation (search report)
- [A] EP 0611986 A1 19940824 - KONISHIROKU PHOTO IND [JP]
- [DA] EP 0678782 A1 19951025 - KONISHIROKU PHOTO IND [JP]
- [A] WO 8501877 A1 19850509 - BASF WYANDOTTE CORP [US]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1003077 A2 20000524; EP 1003077 A3 20000920; EP 1003077 B1 20040107; DE 19853273 A1 20000525; DE 59908242 D1 20040212
DOCDB simple family (application)
EP 99119025 A 19990929; DE 19853273 A 19981118; DE 59908242 T 19990929