what century or year was oil paint invented
This drawback led a German monk, Theophilus , in the 12th century to warn against paint recipes including olive oil. It was reported that Aetius Amidenus , a medical writer in the 5th century, mentioned the use of a drying oil as a varnish on paintings. Similarly, it seems that perilla oil was used in Japan in painting after addition of lead in the 8th century. According to Giorgio Vasari (1511-1574) the technique of oil painting, as used till now with few technical modifications, was invented or re-invented in Europe around 1410 by Jan van Eyck (1390 -1441).