Bierman & Bierman
Process for the preparation of light-sensitive silver halide photographic material
 A process for the preparation of a silver halide photographic material is disclosed which provides for the formation of a photographic layer by the use of a coating solution containing a compound represented by formula I or II. EQU C.sub.3n F.sub.(6n)-1 --Y--A--B (I) EQU C.sub.3n F.sub.(6n)-1 --Y--A--X--A--Y--C.sub.3n F.sub.(6n)-1 (II) wherein A represents a simple bond or a divalent group; Y represents oxygen or sulfur, or ##STR1## B represents a monovalent hydrophilic group; X represents a divalent hydrophilic group; n represents an integer of 1 to 4; R.sub.1 represents hydrogen, a lower alkyl group; and A' represents a simple bond or an alkylene group. 
Konishiroku Photo Industry Co., Ltd.
Y G Y
Y10S G03C Y10S
additional inventional additional
Teiji Masao Hiroshi Eiichi Sadatugu
Habu Ishihara Yamada Sakamoto Terada