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1.发明授权Water-soluble acid esters of polyoxyalkylenated pentaerythritol in silver halide emulsions 失效聚氧乙烯吡啶二醇在水溶性乳液中的可溶性酸
公开(公告)号：US3532501A
公开(公告)日：1970-10-06
申请号：US3532501D
申请日：1967-02-10
Applicant: GAF CORP
Inventor： MACKEY E SCUDDER , YORK ARTHUR L , DERSCH FRITZ
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