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公开(公告)号:NO168213B
公开(公告)日:1991-10-14
申请号:NO851973
申请日:1985-05-15
Applicant: HOECHST AG
Inventor: SCHELER SIEGFRIED
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公开(公告)号:FI70090B
公开(公告)日:1986-01-31
申请号:FI820040
申请日:1982-01-07
Applicant: HOECHST AG
Inventor: THOESE KLAUS , FROMMELD HANS-DIETER , SCHELER SIEGFRIED
Abstract: A two-component diazotype material, composed of a support and a light-sensitive layer which is applied thereto and contains a polymeric binder, a diazonium salt, a coupler, an acid stabilizer and conventional additives, wherein the support is a biaxially oriented polyester film and the polymeric binder comprises a mixture of about 10-60 percent by weight of a polymer or copolymer of vinyl acetate, for example, a copolymer of vinyl acetate and crotonic acid, and about 40-90 percent by weight of a cellulose ester, such as cellulose acetopropionate, cellulose acetobutyrate, cellulose propionate or cellulose butyrate.
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公开(公告)号:ZA853737B
公开(公告)日:1986-01-29
申请号:ZA853737
申请日:1985-05-17
Applicant: HOECHST AG
Inventor: SCHELER SIEGFRIED
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公开(公告)号:ZA8503737B
公开(公告)日:1986-01-29
申请号:ZA8503737
申请日:1985-05-17
Applicant: HOECHST AG
Inventor: SCHELER SIEGFRIED
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公开(公告)号:FI851954A0
公开(公告)日:1985-05-16
申请号:FI851954
申请日:1985-05-16
Applicant: HOECHST AG
Inventor: SCHELER SIEGFRIED
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公开(公告)号:NO840851L
公开(公告)日:1984-09-10
申请号:NO840851
申请日:1984-03-06
Applicant: HOECHST AG
Inventor: SCHELER SIEGFRIED
Abstract: Disclosed is a two-component diazotype material comprising a support and a light-sensitive layer containing (a) at least one diazonium compound derived from p-phenylenediamine and carrying a basic heterocyclic radical in the 4-position and ether groups in the 2- and 5-positions, (b) a coupler component, and (c) an acid stabilizer, the diazonium compound being present in the form of a benzenesulfonate or toluenesulfonate. The disclosed materials have a good storability and are easily developed.
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公开(公告)号:CA2023067A1
公开(公告)日:1991-02-13
申请号:CA2023067
申请日:1990-08-10
Applicant: HOECHST AG
Inventor: SCHELER SIEGFRIED , BUHR GERHARD , BERGMANN KLAUS
IPC: C07D303/22 , C07C303/06 , C07C303/22 , C07C303/28 , C07C303/32 , C07C309/26 , C07C309/50 , C07C309/52 , C09K9/02 , G03F7/022 , C07C309/53 , C07D303/36 , G03C1/54
Abstract: Substituted 1,2-naphthoquinone-2-diazide-4-sulfonic acids are disclosed having the general formula A A in which R is an alkyl, epoxyalkyl, alkylcarbonyl or alkylsulfonyl group, the carbon chains of which may be interrupted by oxygen atoms, or a substituted or unsubstituted aralkyl, arylcarbonyl or arylsulfonyl group and X is hydrogen, a metal or an ammonium group. A process for the preparation of the compounds is also disclosed. The compounds can be used as such, or preferably after condensation of their sulfonic acid chlorides with aromatic hydroxy compounds or amines to give the corresponding esters or amides, as light-sensitive compounds in radiation-sensitive mixtures or materials.
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公开(公告)号:FI74825B
公开(公告)日:1987-11-30
申请号:FI840810
申请日:1984-02-29
Applicant: HOECHST AG
Inventor: SCHELER SIEGFRIED
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公开(公告)号:FI69715C
公开(公告)日:1986-03-10
申请号:FI820041
申请日:1982-01-07
Applicant: HOECHST AG
Inventor: SCHELER SIEGFRIED , THOESE KLAUS
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公开(公告)号:BR8502350A
公开(公告)日:1986-01-21
申请号:BR8502350
申请日:1985-05-17
Applicant: HOECHST AG
Inventor: SCHELER SIEGFRIED
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