| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 54 | |
| #2 | Australia | 3 | |
| #3 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Dyeing textiles | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Laska August Leopold | 1 |
| #2 | Winther Adolf | 1 |
| #3 | Ackert Edwin | 1 |
| #4 | Zitscher Arthur | 1 |
| #5 | Kunert Felix | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU1396414B | Manufacture of azo-dyestuffs fromthe arylides of 2. 3-oxynaphthoie acid | |
| AU1122913B | Process for producing fast blue shades on cotton | |
| GB190625847A | Improved Process for the Manufacture of Black Mordant Azo Dyestuffs. | |
| GB190623864A | Improvements in and relating to the Manufacture of Sulphurised Dyestuffs and their Intermediate Products. |