06.05.12
U.S. 8,114,937 B2
Denka Singapore Private Limited has obtained a patent for carbon black comprised of a chain body which is comprised of a region of spherical carbon particles and a region of rod-shaped carbon particles, the region and the region are connected.
Denka Singapore Private Limited has obtained a patent for carbon black comprised of a chain body which is comprised of a region of spherical carbon particles and a region of rod-shaped carbon particles, the region and the region are connected.