20120302472 | Lubricating Greases Containing Lignosulfonate, The Production Thereof, and the Uses Thereof - The object of the invention are lubricating greases that contain calcium lignin sulfonates, and which consist of a base oil, calcium soaps, calcium lignin sulfonate having average molecular weights (weight average) greater than 10,000 g/mol as well as other, optional alkaline earth lignin sulfonates, producible by heating to temperatures above 120° C. converting and driving out components with low boiling point in order to produce a base grease, and cooling and addition of base oil and possibly other additives with mixing, a corresponding process, and use of the lubricating greases containing calcium lignin sulfonate. | 11-29-2012 |