CH551644A - Photographisches, nitroverbindungen enthaltendes material fuer das silberfarbbleichverfahren. - Google Patents

Photographisches, nitroverbindungen enthaltendes material fuer das silberfarbbleichverfahren.

Info

Publication number: CH551644A
Authority: CH; Switzerland
Prior art keywords: material containing; photographic material; nitro compounds; silver color; blade process
Prior art date: 1970-12-17

Application number

CH1868870A

Other languages

German (de)

English (en)

Original Assignee

Ciba Geigy Ag

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1970-12-17

Filing date

1970-12-17

Publication date

1974-07-15

1970-12-17 Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag

1970-12-17 Priority to CH1868870A priority Critical patent/CH551644A/xx

1971-12-13 Priority to DE19712161818 priority patent/DE2161818A1/de

1971-12-14 Priority to FR7144912A priority patent/FR2118084A2/fr

1971-12-16 Priority to BE776776A priority patent/BE776776R/fr

1974-07-15 Publication of CH551644A publication Critical patent/CH551644A/xx

Links

BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title 1
239000000463 material Substances 0.000 title 1
150000002828 nitro derivatives Chemical class 0.000 title 1
229910052709 silver Inorganic materials 0.000 title 1
239000004332 silver Substances 0.000 title 1

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Indole Compounds (AREA)
Plural Heterocyclic Compounds (AREA)

CH1868870A 1970-12-17 1970-12-17 Photographisches, nitroverbindungen enthaltendes material fuer das silberfarbbleichverfahren. CH551644A (de)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
CH1868870A CH551644A (de)	1970-12-17	1970-12-17	Photographisches, nitroverbindungen enthaltendes material fuer das silberfarbbleichverfahren.
DE19712161818 DE2161818A1 (de)	1970-12-17	1971-12-13	Nitroverbindungen enthaltendes photographisches Material für Silberfarbbleichverfahren
FR7144912A FR2118084A2 (en)	1970-12-17	1971-12-14	Photographic material - for silver bleaching process contg azo dye and sulphonated aromatic nitro cpd to improve image quality
BE776776A BE776776R (fr)	1970-12-17	1971-12-16	Articles photographiques contenant des composes nitres et utilisables pour le procede de decoloration a

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1868870A CH551644A (de)	1970-12-17	1970-12-17	Photographisches, nitroverbindungen enthaltendes material fuer das silberfarbbleichverfahren.

Publications (1)

Publication Number	Publication Date
CH551644A true CH551644A (de)	1974-07-15

Family

ID=4434666

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1868870A CH551644A (de)	1970-12-17	1970-12-17	Photographisches, nitroverbindungen enthaltendes material fuer das silberfarbbleichverfahren.

Country Status (4)

Country	Link
BE (1)	BE776776R (fr)
CH (1)	CH551644A (fr)
DE (1)	DE2161818A1 (fr)
FR (1)	FR2118084A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH579292A5 (fr) *	1973-05-18	1976-08-31	Ciba Geigy Ag
US6355633B1 (en)	1999-03-31	2002-03-12	American Home Products Corporation	Aryl sulfonic acids and derivatives as FSH antagonists

1970
- 1970-12-17 CH CH1868870A patent/CH551644A/xx not_active IP Right Cessation
1971
- 1971-12-13 DE DE19712161818 patent/DE2161818A1/de active Pending
- 1971-12-14 FR FR7144912A patent/FR2118084A2/fr active Granted
- 1971-12-16 BE BE776776A patent/BE776776R/fr active

Also Published As

Publication number	Publication date
BE776776R (fr)	1972-06-16
FR2118084A2 (en)	1972-07-28
DE2161818A1 (de)	1972-07-13
FR2118084B2 (fr)	1975-02-14

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Legal Events

Date	Code	Title	Description
1977-07-29	PL	Patent ceased