发明名称 Photographic materials containing polysaccharides
摘要 <p>A diffusion transfer photographic material is disclosed, which comprises a support having thereon at least a photosensitive element comprising a photosensitive silver halide emulsion and a diffusible dye donating compound, and a dye fixing element which is placed upon the said photosensitive element at the time of image transfer, wherein a natural macromolecular polysaccharide originating from red algae is included in said photosensitive element and/or in said dye fixing element, and a process of producing a diffusion transfer photographic material is disclosed, which comprises the step of using a coating liquid which contains a water soluble polymer solution comprising a natural macromolecular polysaccharide, a hydrophilic organic solvent in which the said water soluble polymer is essentially insoluble and water.</p>
申请公布号 EP0443529(B1) 申请公布日期 1997.07.30
申请号 EP19910102365 申请日期 1991.02.19
申请人 FUJI PHOTO FILM CO., LTD. 发明人 SHIBATA, TAKESHI;YOKOKAWA, TAKUYA
分类号 G03C1/04;G03C8/08;G03C8/52;(IPC1-7):G03C8/10 主分类号 G03C1/04
代理机构 代理人
主权项
地址