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:
Sep. 15, 1992
Filed:
Aug. 22, 1990
Peter Jochum, Seefeld, DE;
Oswald Gasser, Seefeld, DE;
Manfred Holupirek, Grafrath, DE;
Erich Wanek, Seefeld, DE;
Rainer Guggenberger, Hersching, DE;
Klaus-Peter Stefan, Seefeld, DE;
Klaus Ellrich, Worthsee, DE;
Thera Patent GmbH & Co. KG, Seefeld, DE;
Abstract
Open-pored moldings containing the product of the foaming and setting of (a) an aluminum fluorosilicate glass, (b) at least one polycarboxylic acid with an average molecular weight of >500, (c) a foaming agent, other than carbonates and/or hydrogen-carbonates, (d) optionally a chelating agent and (e) water, are suitable in particular as bone substitute material. Production is carried out by homogeneously mixing (a), (b), (c), optionally (d), and (e), then foaming, shaping and setting.