ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,439, issued on April 7, was assigned to Henkel AG & Co. KGaA (Duesseldorf, Germany).
"Concentrated flowable washing agent preparation having improved properties" was invented by Inga Kerstin Vockenroth (Duesseldorf, Germany) and Barbara Busch (Neuss, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A flowable washing agent preparation containing, based on the total weight thereof, a) 1 to 7 wt. % alcohol polyalkoxylate having a weight-average molecular weight Mw in the range of from 600 g/mol to 10,000 g/mol, obtainable by reacting diols or triols having primary and/or secondary OH groups, and having a molecular weight Mw in the range of from ...