Abstract
The present invention is directed to a process for preparing a porous material, at least comprising the steps of providing a mixture (I) comprising a composition (A) at least comprising at least one polyfunctional isocyanate as component (ai) and at least one mineral acid (aa), and a solvent (B), reacting the components in the composition (A) obtaining an organic gel, and drying of the gel obtained. The invention further relates to the porous materials which can be obtained in this way and the use of the porous materials as thermal insulation material and as catalysts.
Recommended Citation
Loelsberg, Wibke; Fricke, Marc; Weinrich, Dirk; Leventis, Nicholas; Sotiriou-Leventis, Chariklia; and Saeed, Adnan M., "Process for Producing Isocyanate-Based Xerogels and Aerogels with Mineral Acids" (2020). Patents. 1.
https://scholarsmine.mst.edu/patents/1
Department(s)
Chemistry
Patent Application Number
15/767,710
Patent Number
US 10,759,893 B2
Document Type
Patent
Document Version
Citation
File Type
text
Language(s)
English
Rights
© 2026 BASF SE; The Curators of the University of Missouri, All right reserved
Additional Rights Information
Assignees: BASF SE, Ludwigshafen am Rhein (DE); The Curators of the University of Missouri, Columbia, Missouri (US)
Publication Date
1 September, 2020
Comments
Docket Number: 16MST001-US
Filing Date: 04/12/2018
Issue Date: 09/01/2020, FY21
References Cited
U.S. Patent Documents:
2009/0283480 A1* 11/2009 Schadler….............B01D 39/18 210/767
2012/015846 A1 6/2012 Levetis et al.
2012/024815 A1* 10/2012 Fricke...............B01J 13/0091 220/592.09
Foreign Patent Documents:
WO-----WO 95/02009 A1-----1/1995
WO-----WO 00/24799 A1-----5/2000
WO-----WO 2009/027310 A1-----3/2009
WO-----WO 2011/069959 A2-----6/2011
WO-----WO 2012/000917 A1-----1/2012
WO-----WO 2012/059388 A1-----5/2012
Prior Publication Data: US 2018/0305491 A1 October 25, 2018