The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 21, 2009
Filed:
Aug. 20, 2002
Applicants:
Fritz Kilthau, Zwingenberg, DE;
Thomas E. W. Niessen, Westhofen, DE;
Heide Wetzel, Worms, DE;
Inventors:
Assignee:
Grace GmbH & Co. KG., In der Hollerhecke l, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a desiccant based on clay-bound zeolite which is characterized in that it comprises hygroscopic salt and optionally further conventional additives. Preferably, it is present in the form of granules, the hygroscopic salt being arranged in the pores of the granular particles. Furthermore the invention relates to a process for the preparation of the desiccant as well as its use, in particular in insulating glass windows and spacers for insulating glass windows.