A series of fiber supported acid–base bifunctional catalysts (FABCs) were developed by successive grafting of acrylic acid and 4-vinylpyridine onto the polypropylene fiber (PPF). The FABCs can ...

"We are advocates of peace, enemies of war, and yet resolute in defending the borders, security and people of Iran," the Iranian president said ...

I use it before my water base cleanser and it has helped me reduce my breakouts. I love the texture, the smell is very subtle (you can barely smell it) and I just love it." —Linette González Get it ...

We feed the world, we invented the oil industry and we pioneered a form of independence where nobody gets killed ...