This Week in Petroleum History: May 26 – June 1
May 26, 1891 – Carbon Black Patent leads to Crayola –
Edwin Binney and C. Harold Smith received a patent for an “Apparatus for the Manufacture of Carbon Black.” The Binney & Smith process created a fine, intensely black soot-like substance — a pigment blacker than any other. Its success would lead to another petroleum product, Crayola crayons.

Edwin Binney in 1891 patented a petroleum-burning “Apparatus for the Manufacture of Carbon Black.” Twelve years later, Binney & Smith produced another oilfield product, Crayola, named by his wife Alice.
After introducing a popular black crayon called Staonal (stay-on-all) the Pennsylvania company began manufacturing Crayola crayons in 1903 using paraffin hand-mixed pigments. Each box contained eight colors: red, orange, yellow, green, blue, violet, brown and black.
Learn more in Carbon Black and Oilfield Crayons. (more…)