HK17776A - The use of copper phthalocyanines with trimethyl-ammonium-methyl groups as paper dyes - Google Patents
The use of copper phthalocyanines with trimethyl-ammonium-methyl groups as paper dyesInfo
- Publication number
- HK17776A HK17776A HK17776A HK17776A HK17776A HK 17776 A HK17776 A HK 17776A HK 17776 A HK17776 A HK 17776A HK 17776 A HK17776 A HK 17776A HK 17776 A HK17776 A HK 17776A
- Authority
- HK
- Hong Kong
- Prior art keywords
- trimethyl
- ammonium
- methyl groups
- copper phthalocyanines
- paper dyes
- Prior art date
Links
Classifications
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH70667A CH478954A (en) | 1967-01-18 | 1967-01-18 | Use of copper phthalocyanines with trimethylammonium methyl groups as paper dyes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK17776A true HK17776A (en) | 1976-04-02 |
Family
ID=4193267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK17776A HK17776A (en) | 1967-01-18 | 1976-03-25 | The use of copper phthalocyanines with trimethyl-ammonium-methyl groups as paper dyes |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5146849B1 (en) |
| AT (1) | AT280766B (en) |
| BE (1) | BE709402A (en) |
| CH (1) | CH478954A (en) |
| DE (1) | DE1621702A1 (en) |
| ES (1) | ES349359A1 (en) |
| FI (1) | FI50724C (en) |
| FR (1) | FR1551512A (en) |
| GB (1) | GB1185791A (en) |
| HK (1) | HK17776A (en) |
| NL (1) | NL161214C (en) |
| SE (1) | SE348511B (en) |
-
1967
- 1967-01-18 CH CH70667A patent/CH478954A/en not_active IP Right Cessation
- 1967-02-21 AT AT170667A patent/AT280766B/en not_active IP Right Cessation
-
1968
- 1968-01-10 GB GB154668A patent/GB1185791A/en not_active Expired
- 1968-01-12 FI FI8568A patent/FI50724C/en active
- 1968-01-15 NL NL6800618A patent/NL161214C/en not_active IP Right Cessation
- 1968-01-15 BE BE709402D patent/BE709402A/xx not_active IP Right Cessation
- 1968-01-16 ES ES349359A patent/ES349359A1/en not_active Expired
- 1968-01-16 DE DE19681621702 patent/DE1621702A1/en not_active Withdrawn
- 1968-01-16 FR FR1551512D patent/FR1551512A/fr not_active Expired
- 1968-01-17 SE SE60868A patent/SE348511B/xx unknown
- 1968-01-18 JP JP242568A patent/JPS5146849B1/ja active Pending
-
1976
- 1976-03-25 HK HK17776A patent/HK17776A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1185791A (en) | 1970-03-25 |
| SE348511B (en) | 1972-09-04 |
| ES349359A1 (en) | 1970-10-16 |
| FI50724B (en) | 1976-03-01 |
| BE709402A (en) | 1968-05-16 |
| NL161214B (en) | 1979-08-15 |
| CH478954A (en) | 1969-09-30 |
| AT280766B (en) | 1970-04-27 |
| FR1551512A (en) | 1968-12-27 |
| DE1621702A1 (en) | 1971-06-03 |
| NL6800618A (en) | 1968-07-19 |
| JPS5146849B1 (en) | 1976-12-11 |
| NL161214C (en) | 1980-01-15 |
| FI50724C (en) | 1976-06-10 |
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