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:
Apr. 28, 1992
Filed:
Aug. 09, 1990
Applicant:
Inventors:
Isabelle Cohen, Chambery, FR;
Sylvie Thelohan, Paris, FR;
Hans Furtak, Speyer am Rhein, DE;
Hartmut Tiesler, Bockenheim, DE;
Assignee:
Isover Saint-Gobain, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C / ; C03C / ; C03C / ; C03C / ;
U.S. Cl.
CPC ...
501 35 ; 501 58 ; 501 59 ; 501 63 ; 501 65 ; 501 66 ;
Abstract
Glass compositions useful for forming fibers which are readily able to be degraded in a physiological medium such as that found in a human body. Advantageous compositions formed according to the present invention comprise the following components, set forth in percent by weight: