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:
Jun. 03, 1980
Filed:
Dec. 28, 1978
Applicant:
Inventors:
Gurli Mogensen, Bjaeverskov, DK;
Leif M Jensen, Roskilde, DK;
Assignee:
Rockwool International A/S, , DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C / ; C04B / ;
U.S. Cl.
CPC ...
106 50 ; 106 99 ;
Abstract
Alkali resistant, synthetic, mineral fibres having the following composition on weight basis: SiO.sub.2 : 42-50%, Al.sub.2 O.sub.3 : 8-13%, Iron oxides (calculated as FeO): 6-11%, CaO: 4-11%, MgO: 17-22%, TiO.sub.2 : 0.5-3% and alkali metal oxides: 0.5-3.5%.