发明名称 |
O-QUINONE DIAZIDE SULPHONIC ACID COPYING MATERIAL |
摘要 |
This invention relates to an improvement in a light-sensitive copying material comprising a carrier and a light-sensitive copying layer which contains, as the light-sensitive compound, an o-quinone diazide sulfonic acid ester or an o-quinone diazide sulfonic acid amide, the improvement being that the layer also contains a compound with an aromatic or aliphatic hydroxy group which is capable of forming chelate compounds. |
申请公布号 |
AU1896176(A) |
申请公布日期 |
1978.05.04 |
申请号 |
AU19760018961 |
申请日期 |
1976.10.25 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
DR. PAUL STAHLHOFEN;RAINER BEUTEL |
分类号 |
G03C1/72;G03F7/004;G03F7/022 |
主分类号 |
G03C1/72 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|