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:
Aug. 08, 1978
Filed:
Dec. 17, 1975
Applicant:
Inventors:
Assignee:
Interox, Brussels, BE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
428403 ; 427215 ; 427213 ; 423274 ; 423267 ; 252186 ;
Abstract
Particulate peroxygen compounds selected from alkali metal percarbonates, perpyrophosphates, pertripolyphosphates and peroxymonosulphates are stabilized by coating the particles with a mixed salt selected from sesquicarbonate having the formula Na.sub.2 CO.sub.3.NaHCO.sub.3.2H.sub.2 O and mixed compounds obtained by crystallization of sodium sulfate and sodium carbonate of formula Na.sub.2 SO.sub.4.nNa.sub.2 CO.sub.3 where n is a number from 0.3 to 3.