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:
Mar. 15, 2011
Filed:
Dec. 21, 2005
Guido Räke, Pfaffen-Schwabheim, DE;
Hildegard Römer, Florsheim, DE;
Peter Schreckenberg, Bremen, DE;
Josè Zimmer, Losheim am See, DE;
Frank Büllesfeld, Frankfurt, DE;
Jörg Fechner, Mainz, DE;
Cevin Czisch, Bremen, DE;
Udo Fritsching, Bremen, DE;
Guido Räke, Pfaffen-Schwabheim, DE;
Hildegard Römer, Florsheim, DE;
Peter Schreckenberg, Bremen, DE;
Josè Zimmer, Losheim am See, DE;
Frank Büllesfeld, Frankfurt, DE;
Jörg Fechner, Mainz, DE;
Cevin Czisch, Bremen, DE;
Udo Fritsching, Bremen, DE;
Schott AG, Frankfurt, DE;
Abstract
The invention relates to glass powder, especially a biologically active glass powder, which includes a plurality of glass particles and which is characterized by the following features: the glass particles are made up by >90% of non-spherical particles; the geometry of the individual non-spherical particle is characterized by a ratio of length to diameter of 1.1 to 10.