Dhanbad
India
2
2006-07-13
The entities that hold a legal rights for patent applications filed by inventor Chandra Ray Subhash:
Subhash Chandra Ray from Dhanbad, IN has applied for patents for these inventions. The list has both pending applications and granted patents:
Process for preparing a catalyst for conversion of cyanopyridines to nicotinamides
#2 | 2005-09-22Process for conversion of cyanopyridines to nicotinamides and catalyst therefor, process for preparing said catalyst
4664703 ⎘