CH567559A5 - - Google Patents
Info
- Publication number
- CH567559A5 CH567559A5 CH631172A CH631172A CH567559A5 CH 567559 A5 CH567559 A5 CH 567559A5 CH 631172 A CH631172 A CH 631172A CH 631172 A CH631172 A CH 631172A CH 567559 A5 CH567559 A5 CH 567559A5
- Authority
- CH
- Switzerland
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
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0001—Post-treatment of organic pigments or dyes
- C09B67/0017—Influencing the physical properties by treatment with an acid, H2SO4
- C09B67/0019—Influencing the physical properties by treatment with an acid, H2SO4 of phthalocyanines
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS307171A CS149111B3 (OSRAM) | 1971-04-28 | 1971-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH567559A5 true CH567559A5 (OSRAM) | 1975-10-15 |
Family
ID=5369721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH631172A CH567559A5 (OSRAM) | 1971-04-28 | 1972-04-27 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH567559A5 (OSRAM) |
| CS (1) | CS149111B3 (OSRAM) |
| DE (1) | DE2221049A1 (OSRAM) |
| FR (1) | FR2134571A1 (OSRAM) |
-
1971
- 1971-04-28 CS CS307171A patent/CS149111B3/cs unknown
-
1972
- 1972-04-27 FR FR7214990A patent/FR2134571A1/fr active Granted
- 1972-04-27 CH CH631172A patent/CH567559A5/xx not_active IP Right Cessation
- 1972-04-28 DE DE19722221049 patent/DE2221049A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2134571B1 (OSRAM) | 1975-07-18 |
| FR2134571A1 (en) | 1972-12-08 |
| DE2221049A1 (de) | 1973-10-25 |
| CS149111B3 (OSRAM) | 1973-05-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |