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:
Oct. 23, 2007
Filed:
May. 23, 2002
Applicants:
Kjell Anflo, Haninge, SE;
Johan Agrell, Täby, SE;
Anders Ersson, Bromma, SE;
Sven Järås, Täby, SE;
Magali Boutonnet, Täby, SE;
Jesper Brandt, Falsterbo, SE;
Ola Lyckfeldt, Göteborg, SE;
Inventors:
Kjell Anflo, Haninge, SE;
Johan Agrell, Täby, SE;
Anders Ersson, Bromma, SE;
Sven Järås, Täby, SE;
Magali Boutonnet, Täby, SE;
Jesper Brandt, Falsterbo, SE;
Ola Lyckfeldt, Göteborg, SE;
Assignee:
ECAPS, Solna, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01F 17/00 (2006.01); C01F 11/00 (2006.01); C01F 5/00 (2006.01); C01F 1/00 (2006.01); C01F 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Preparation of sintering resistant hexaaluminates, AAl11O18, wherein A is an alka-line earth or rare earth metal, and more particularly lanthanum, by a combination of sol-gel and microemulsion techniques using a water soluble salt of A, and a method of forming spherical pellets thereof are disclosed.