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. 25, 1992
Filed:
May. 24, 1991
Applicant:
Inventors:
Juergen Meier, Ridgewood, NJ (US);
Gerhard Arnold, Ringwood, NJ (US);
Ron Choiniere, Mobile, AL (US);
Uwe Wagenknecht, Mobile, AL (US);
Paul Reynolds, Mobile, AL (US);
Walter Harper, Bayou la Batre, AL (US);
Assignee:
Degussa Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
423521 ; 422109 ; 422189 ; 423659 ; 562-1 ; 562-6 ;
Abstract
A process and an apparatus are described for the production of peroxyacids from concentrated solutions of hydrogen peroxide and an oxyacid. The total amount of concentrated hydrogen peroxide is divided into at least two portions which are added separately in series to the concentrated oxyacid.