IT991637B - Procedimento per la produzione di diamine aromatiche - Google Patents
Procedimento per la produzione di diamine aromaticheInfo
- Publication number
- IT991637B IT991637B IT6887973A IT6887973A IT991637B IT 991637 B IT991637 B IT 991637B IT 6887973 A IT6887973 A IT 6887973A IT 6887973 A IT6887973 A IT 6887973A IT 991637 B IT991637 B IT 991637B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- aromatic diamines
- diamines
- aromatic
- Prior art date
Links
- 150000004984 aromatic diamines Chemical class 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
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/407—Development processes or agents therefor
- G03C7/413—Developers
- G03C7/4136—Developers p-Phenylenediamine or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6351372A JPS4920128A (en)) | 1972-06-23 | 1972-06-23 | |
| JP47063512A JPS5140061B2 (en)) | 1972-06-23 | 1972-06-23 | |
| JP6350772A JPS4920129A (en)) | 1972-06-23 | 1972-06-23 | |
| JP6350972A JPS558501B2 (en)) | 1972-06-23 | 1972-06-23 | |
| JP47063508A JPS5124491B2 (en)) | 1972-06-23 | 1972-06-23 | |
| JP6471472A JPS5510577B2 (en)) | 1972-06-27 | 1972-06-27 | |
| JP47066286A JPS4924923A (en)) | 1972-07-01 | 1972-07-01 | |
| JP48018191A JPS525486B2 (en)) | 1973-02-13 | 1973-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT991637B true IT991637B (it) | 1975-08-30 |
Family
ID=27571844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT6887973A IT991637B (it) | 1972-06-23 | 1973-06-22 | Procedimento per la produzione di diamine aromatiche |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA1012553A (en)) |
| CH (1) | CH593236A5 (en)) |
| DE (1) | DE2331900C2 (en)) |
| FR (2) | FR2199533B1 (en)) |
| GB (1) | GB1421600A (en)) |
| IT (1) | IT991637B (en)) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2421880A1 (fr) * | 1978-04-06 | 1979-11-02 | Oreal | Nouvelles paraphenylenediamines utilisables en teinture capillaire dite d'oxydation |
| US5047540A (en) * | 1987-12-17 | 1991-09-10 | Shionogi & Co., Ltd. | Lipid derivatives |
| US5555939A (en) * | 1995-10-27 | 1996-09-17 | Berger; Martin T. | Apparatus for extinguishing chimney fires |
| GB0324551D0 (en) | 2003-10-21 | 2003-11-26 | Karobio Ab | Novel compounds |
-
1973
- 1973-06-21 CA CA174,587A patent/CA1012553A/en not_active Expired
- 1973-06-22 DE DE19732331900 patent/DE2331900C2/de not_active Expired
- 1973-06-22 FR FR7322956A patent/FR2199533B1/fr not_active Expired
- 1973-06-22 IT IT6887973A patent/IT991637B/it active
- 1973-06-22 GB GB2990273A patent/GB1421600A/en not_active Expired
- 1973-06-25 CH CH921173A patent/CH593236A5/xx not_active IP Right Cessation
-
1974
- 1974-02-06 FR FR7403932A patent/FR2225423B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2331900C2 (de) | 1986-11-13 |
| FR2199533B1 (en)) | 1978-05-12 |
| FR2225423A1 (en)) | 1974-11-08 |
| FR2199533A1 (en)) | 1974-04-12 |
| CA1012553A (en) | 1977-06-21 |
| FR2225423B1 (en)) | 1978-06-16 |
| GB1421600A (en) | 1976-01-21 |
| CH593236A5 (en)) | 1977-11-30 |
| DE2331900A1 (de) | 1974-01-24 |
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