@misc{LauthHoelderichWagenblast2007, author = {Jakob Lauth and Wolfgang Hoelderich and Gerhard Wagenblast}, 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 ...}, institution = {Fachbereich Chemie und Biotechnologie}, type = {patent}, pages = {15 S. : graph. Darst.}, year = {2007}, }