I tested the Royal seat cushion. At $99, it falls somewhere in the middle of the Purple seat cushion price range (which starts at $55 for the foldaway cushion and goes up to $149 for the "Ultimate ...

Upon completion of the transaction, LE will become the exclusive manufacturer and seller of Royal Purple®-branded industrial products, while Calumet, Inc. ("Calumet") (NASDAQ: CLMT) will retain ...

Indianapolis-based Calumet Inc. is planning to sell the industrial portion of its Royal Purple business to Lubrication Engineers Inc. in Wichita, Kansas, the company announced Monday. The deal is ...