IT1054000B - Coloranti bisazoici utili in particolare per tingere la carta - Google Patents
Coloranti bisazoici utili in particolare per tingere la cartaInfo
- Publication number
- IT1054000B IT1054000B IT4827376A IT4827376A IT1054000B IT 1054000 B IT1054000 B IT 1054000B IT 4827376 A IT4827376 A IT 4827376A IT 4827376 A IT4827376 A IT 4827376A IT 1054000 B IT1054000 B IT 1054000B
- Authority
- IT
- Italy
- Prior art keywords
- bisazoic
- dyes useful
- dye paper
- dye
- paper
- Prior art date
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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/44—Preparation of azo dyes from other azo compounds by substituting amine groups for hydroxyl groups or hydroxyl groups for amine groups; Desacylation of amino-acyl groups; Deaminating
-
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups
-
- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/50—Tetrazo dyes
-
- 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
- C09B63/00—Lakes
- C09B63/005—Metal lakes of dyes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/28—Colorants ; Pigments or opacifying agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55363175A | 1975-02-27 | 1975-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1054000B true IT1054000B (it) | 1981-10-10 |
Family
ID=24210143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4827376A IT1054000B (it) | 1975-02-27 | 1976-02-25 | Coloranti bisazoici utili in particolare per tingere la carta |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA1062702A (it) |
FR (1) | FR2302326A1 (it) |
IT (1) | IT1054000B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0289458B1 (de) * | 1987-04-27 | 1994-02-02 | Ciba-Geigy Ag | Anionische Disazofarbstoffe |
US5744591A (en) * | 1997-05-27 | 1998-04-28 | Everlight Usa, Inc. | Red dyestuffs |
-
1976
- 1976-02-16 CA CA245,847A patent/CA1062702A/en not_active Expired
- 1976-02-25 IT IT4827376A patent/IT1054000B/it active
- 1976-02-26 FR FR7605346A patent/FR2302326A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2302326B3 (it) | 1978-11-17 |
CA1062702A (en) | 1979-09-18 |
FR2302326A1 (fr) | 1976-09-24 |
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