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:
Apr. 27, 1976
Filed:
Jul. 10, 1974
Applicant:
Inventors:
Clive Hodgson, Forest Knolls, CA (US);
George R Hawkes, Concord, CA (US);
Marion G Reed, Hacienda Heights, CA (US);
William G Toland, San Rafael, CA (US);
Assignee:
Chevron Research Company, San Francisco, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C05C / ; C05C / ;
U.S. Cl.
CPC ...
71 59 ; 71 60 ; 71 61 ; 71 6 / ; 149-5 ; 149 46 ; 427215 ; 428403 ;
Abstract
The caking tendency of ammonium salt compositions during storage is reduced by coating the compositions with a minor amount of a hydroxy-aluminum polymer.