CS164859B2 - - Google Patents
Info
- Publication number
- CS164859B2 CS164859B2 CS217270A CS217270A CS164859B2 CS 164859 B2 CS164859 B2 CS 164859B2 CS 217270 A CS217270 A CS 217270A CS 217270 A CS217270 A CS 217270A CS 164859 B2 CS164859 B2 CS 164859B2
- Authority
- CS
- Czechoslovakia
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/06—Dyes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH510569A CH515969A (de) | 1969-04-02 | 1969-04-02 | Verfahren zur Herstellung von Azofarbstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS164859B2 true CS164859B2 (cs) | 1975-11-28 |
Family
ID=4288003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS217270A CS164859B2 (cs) | 1969-04-02 | 1970-04-02 |
Country Status (3)
| Country | Link |
|---|---|
| BR (1) | BR7017975D0 (cs) |
| CH (1) | CH515969A (cs) |
| CS (1) | CS164859B2 (cs) |
-
1969
- 1969-04-02 CH CH510569A patent/CH515969A/de not_active IP Right Cessation
-
1970
- 1970-04-02 CS CS217270A patent/CS164859B2/cs unknown
- 1970-04-02 BR BR21797570A patent/BR7017975D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7017975D0 (pt) | 1973-01-04 |
| CH515969A (de) | 1971-11-30 |