发明名称 Thermographic and heat developable photographic copying materials
摘要 Salts of trifluor- or trichloracetic acid and an organic base are prepared by adding the acid or a salt thereof to piperidine, morpholine, 2-picoline, 1 - methyl - 2(2,4 - dinitrobenzyl)pyridinium chloride, guanidine carbonate, tetraethylammonium chloride, tri - (aminoethyl)-amine, 1,3-dihydroxy - 2 - hydroxymethyl - 2 -propylamine, p - toluidine, 2 - amino - 5 - diethylaminotoluene, p-aminophenol or p-methylaminophenol. The preparation of the salt of perfluorobutyric acid with 1,3-dihydroxy-2-hydroxymethyl-2 -propylamine is also described. Specification 998,950 is referred to.
申请公布号 GB998949(A) 申请公布日期 1965.07.21
申请号 GB19610022752 申请日期 1961.06.23
申请人 KODAK LIMITED 发明人
分类号 B41M5/323;C07C53/16;C07C53/18;C07C53/21;C07D213/18;C07D213/26;C07D295/02;C07D295/027;G03C1/42;G03C1/61 主分类号 B41M5/323
代理机构 代理人
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