FI750621A - - Google Patents
Info
- Publication number
- FI750621A FI750621A FI750621A FI750621A FI750621A FI 750621 A FI750621 A FI 750621A FI 750621 A FI750621 A FI 750621A FI 750621 A FI750621 A FI 750621A FI 750621 A FI750621 A FI 750621A
- Authority
- FI
- Finland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B26/00—Hydrazone dyes; Triazene dyes
- C09B26/02—Hydrazone dyes
- C09B26/04—Hydrazone dyes cationic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
- Y10S8/916—Natural fiber dyeing
- Y10S8/919—Paper
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/448,363 US3973903A (en) | 1974-03-05 | 1974-03-05 | Azomethine dye solutions |
Publications (1)
Publication Number | Publication Date |
---|---|
FI750621A true FI750621A (fr) | 1975-09-06 |
Family
ID=23780011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI750621A FI750621A (fr) | 1974-03-05 | 1975-03-04 |
Country Status (5)
Country | Link |
---|---|
US (2) | US3973903A (fr) |
BE (1) | BE826262A (fr) |
DE (1) | DE2509622A1 (fr) |
FI (1) | FI750621A (fr) |
FR (1) | FR2263284A1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3973903A (en) * | 1974-03-05 | 1976-08-10 | E. I. Du Pont De Nemours And Co. | Azomethine dye solutions |
DE2506444A1 (de) * | 1975-02-15 | 1976-08-26 | Bayer Ag | Herstellung von loesungen basischer farbstoffe |
DE2630233C3 (de) * | 1976-07-06 | 1982-03-18 | Bayer Ag, 5090 Leverkusen | Kationische Hydrazon-Farbstoffe, ihre Herstellung und ihre Verwendung |
LU75414A1 (fr) * | 1976-07-19 | 1978-02-08 | ||
US4251656A (en) * | 1977-06-17 | 1981-02-17 | Ciba-Geigy Corporation | Cationic dyes |
DE2931772A1 (de) * | 1979-08-04 | 1981-02-26 | Bayer Ag | Verfahren zur herstellung kationischer farbstoffe |
DE2931687A1 (de) * | 1979-08-04 | 1981-02-26 | Bayer Ag | Verfahren zur herstellung kationischer farbstoffe |
DE3013273A1 (de) * | 1980-04-05 | 1981-10-08 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung kationischer farbstoffe |
DE3013272A1 (de) * | 1980-04-05 | 1981-10-08 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung kationischer farbstoffe |
JPS5728049A (en) * | 1980-06-11 | 1982-02-15 | Ciba Geigy Ag | Manufacture of carbinol base from indoline compound |
DE3545605A1 (de) * | 1985-12-21 | 1987-06-25 | Bayer Ag | Verfahren zur herstellung kationischer hydrazonfarbstoffe |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE570686A (fr) * | 1957-08-30 | |||
DE1241014B (de) * | 1960-05-20 | 1967-05-24 | Basf Ag | Verfahren zur Herstellung von Tetrazapolymethinfarbstoffen |
NL290757A (fr) * | 1962-03-29 | |||
DE1233520B (de) * | 1963-07-27 | 1967-02-02 | Bayer Ag | Verfahren zur Herstellung von basischen Hydrazonfarbstoffen |
US3503699A (en) * | 1966-03-02 | 1970-03-31 | Basf Ag | Stable highly concentrated solutions of basic dyes |
CH515310A (de) * | 1968-07-03 | 1971-11-15 | Bayer Ag | Verfahren zur Herstellung basischer Farbstoffe |
US3741982A (en) * | 1969-09-03 | 1973-06-26 | Mitsubishi Chem Ind | Novel basic, cationic dyestuff |
US3696089A (en) * | 1970-03-24 | 1972-10-03 | Bayer Ag | Solutions containing a basic dyestuff and an alpha- or beta-hydroxy- or lower alkoxy lower alkylnitrile |
US3973903A (en) * | 1974-03-05 | 1976-08-10 | E. I. Du Pont De Nemours And Co. | Azomethine dye solutions |
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1974
- 1974-03-05 US US05/448,363 patent/US3973903A/en not_active Expired - Lifetime
-
1975
- 1975-03-04 BE BE153977A patent/BE826262A/fr not_active IP Right Cessation
- 1975-03-04 FI FI750621A patent/FI750621A/fi not_active Application Discontinuation
- 1975-03-04 FR FR7506676A patent/FR2263284A1/fr not_active Withdrawn
- 1975-03-05 DE DE19752509622 patent/DE2509622A1/de active Pending
-
1976
- 1976-03-22 US US05/668,913 patent/US4092104A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3973903A (en) | 1976-08-10 |
US4092104A (en) | 1978-05-30 |
BE826262A (fr) | 1975-09-04 |
FR2263284A1 (fr) | 1975-10-03 |
DE2509622A1 (de) | 1975-09-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Application withdrawn |
Owner name: E.I. DU PONT DE NEMOURS AND COMPANY |