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. 17, 2001
Filed:
Sep. 09, 1999
Applicant:
Inventors:
Michael Perander, Pargas, FI;
Jan Hakala, Turku, FI;
Assignee:
Partex Paroc Oy AB, Helsinki, FI;
Primary Examiner:
Int. Cl.
CPC ...
C03C 1/306 ;
U.S. Cl.
CPC ...
C03C 1/306 ;
Abstract
The invention concerns a mineral fibre having the following composition in % by weight: SiO,50-60, A1,O,1-6, MgO 16-22, CaO 12-18, Na,O+K,O 0-3, Fe,O,1-8, P,O,1-6, other 0-3, whereby the weight ratio CaO/MgO<1 and the sum CaO+MgO=30-38% by weight.
Perander, Michael. (2001). Mineral fibre (U.S. Patent No. 6218322). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6218322
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile