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1.Photographic diffusion transfer products and processes employing image receiving elements containing a layer of polyvinyl pyrrolidone and polyvinyl hydrogen phthalate 失效
Title translation: 使用包含聚乙烯吡咯烷酮层和聚邻苯二甲酸乙烯基氢氧化物层的图像接收元件的照相扩散转移产物和方法公开(公告)号:US3325283A
公开(公告)日:1967-06-13
申请号:US33804164
申请日:1964-01-16
Applicant: POLAROID CORP
Inventor: BARSTOW FREDERICK C , REID JEROME L
CPC classification number: G03C8/36 , G03C8/52 , Y10S430/142
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2.Photographic device for treating photographic sheet materials with a liquid 失效
Title translation: 用液体处理照相片材的照相装置公开(公告)号:US3068774A
公开(公告)日:1962-12-18
申请号:US85587259
申请日:1959-11-27
Applicant: POLAROID CORP
Inventor: BARSTOW FREDERICK C
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3.Cascade coating apparatus for applying plural layers of coating material to a moving web 失效
Title translation: 用于将多层涂料施加到移动纤维网上的级联涂布装置公开(公告)号:US3289632A
公开(公告)日:1966-12-06
申请号:US31326263
申请日:1963-10-02
Applicant: POLAROID CORP
Inventor: BARSTOW FREDERICK C
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