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. 04, 1976
Filed:
Oct. 09, 1974
Applicant:
Inventor:
Kenneth Batzar, Piscataway, NJ (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09C / ;
U.S. Cl.
CPC ...
1063 / ; 106302 ; 1062 / ;
Abstract
Dense silica-encapsulated aluminum flake pigment in aqueous suspension is treated with a carboxylic chromic chloride. Such treated pigment is stabilized against gassing when in contact with water. Aqueous-based coating compositions containing such pigment exhibit improved storage stability.