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:
May. 17, 1994
Filed:
Apr. 06, 1993
Applicant:
Inventors:
Masayoshi Onda, Yokkaichi, JP;
Akira Ito, Kashiwa, JP;
Yasuo Hiro, Suzuka, JP;
Kenji Umehara, Yotsukaido, JP;
Yuji Yoneyama, Funabashi, JP;
Assignee:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
252 99 ; 25217413 ; 25218632 ; 427213 ;
Abstract
A bleaching detergent composition is disclosed which contains granulated sodium percarbonate incorporated therein formed by separately spraying an aqueous boric acid solution and an aqueous alkali metal silicate solution onto sodium percarbonate particles kept in a fluidized state to coat the sodium percarbonate particles with an aqueous solution of the boric acid and the alkali metal silicate.