Other products, such as asphalt/coal tar blends, and material containing ... "It might be produced for some type of road application or it might be produced for something else, but it's never ...

These colors, for there are many of them, have been prepared from the alkalies of coal tar by Messr3. W. Perkins and A. H. Church, two rising discoverers, and have been called by them nitroso ...

Now, with Woodward's total laboratory synthesis of a steroid from coal tar, it is felt that the starting materials in the interconversions and consequently the desired steroids, will be more ...

The coal tar pitch industry is projected to experience a CAGR of 6.20%, with a significant increase in value from USD ...