Matches in DBpedia 2016-04 for { ?s ?p "Johann Jacob Diesbach was a Swiss pigment and dye producer known for first synthesising a blue pigment known as Prussian blue, aka iron blue or Berlin blue.Around 1706 Diesbach was working in the laboratory of Johann Conrad Dippel in Berlin. Using an extract of crushed cochineal insects, iron sulphate and potash to create cochineal red lake, he used potash that was mixed with Dippel's animal oil. The result was a very pale red which he concentrated to purple, later a deep blue."@en }
Showing triples 1 to 2 of
2
with 100 triples per page.
- Johann_Jacob_Diesbach comment "Johann Jacob Diesbach was a Swiss pigment and dye producer known for first synthesising a blue pigment known as Prussian blue, aka iron blue or Berlin blue.Around 1706 Diesbach was working in the laboratory of Johann Conrad Dippel in Berlin. Using an extract of crushed cochineal insects, iron sulphate and potash to create cochineal red lake, he used potash that was mixed with Dippel's animal oil. The result was a very pale red which he concentrated to purple, later a deep blue.".
- Q2903711 comment "Johann Jacob Diesbach was a Swiss pigment and dye producer known for first synthesising a blue pigment known as Prussian blue, aka iron blue or Berlin blue.Around 1706 Diesbach was working in the laboratory of Johann Conrad Dippel in Berlin. Using an extract of crushed cochineal insects, iron sulphate and potash to create cochineal red lake, he used potash that was mixed with Dippel's animal oil. The result was a very pale red which he concentrated to purple, later a deep blue.".