@misc{LauthHoelderichWagenblast1996, author = {Lauth, Jakob and Hoelderich, Wolfgang and Wagenblast, Gerhard}, title = {Molecular sieves containing azo dyes : United States Patent ; patent number 5,573,585 ; date of patent: Nov. 12, 1996 / assignee: Wolfgang Hoelderich. Inventors: Guenter Lauth ; Wolfgang Hoelderich ; Gerhard Wagenblast ...}, publisher = {[United States Trademark and Patent Office]}, address = {[Alexandria, VA]}, pages = {15 S. : graph. Darst.}, year = {1996}, language = {en} }