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:
Jan. 22, 2002
Filed:
Mar. 18, 1997
Applicant:
Inventors:
Jean-Michel Bossoutrot, St.-Genis Laval, FR;
François Garcia, Brignais, FR;
Assignee:
Solvay, , BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 1/510 ;
U.S. Cl.
CPC ...
C01B 1/510 ;
Abstract
The invention relates to a novel sodium percarbonate in the form of agglomerates of small crystals. The average particle size of the agglomerates is greater than 600 &mgr;m. The apparent density of the agglomerates is between 0.75 g/cm and 1.1 g/cm , and the active oxygen is greater than 14%. The invention also relates to a process for the continuous manufacture of sodium percarbonate in a fluidized bed.