申请人:Eastman Kodak Company
公开号:US06077653A1
公开(公告)日:2000-06-20
Certain 1,4-cyclohexanediones are useful as antioxidants in photographic developing compositions. These compounds stabilize the compositions, are water soluble and are essentially odorless. These antioxidants can be used in either black and white or color developing compositions used to process photographic silver halide materials.
某些
1,4-环己二酮可用作摄影显影组合物中的
抗氧化剂。这些化合物稳定组合物,
水溶性且基本无味。这些
抗氧化剂可用于处理摄影
银卤料材料的黑白或彩色显影组合物中。