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:
Nov. 30, 1999
Filed:
Apr. 29, 1997
Applicant:
Inventors:
Juan Carlos Figueroa, Wilmington, DE (US);
Ronald Horace Mattson, Sr, Wilmington, DE (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D / ; C03C / ; B32B / ;
U.S. Cl.
CPC ...
428610 ; 428613 ; 428632 ; 428650 ; 428670 ; 4283128 ; 4283142 ; 4283155 ; 502325 ; 502326 ; 502327 ; 502330 ; 502331 ; 502332 ; 502334 ;
Abstract
Skeletal columnar coatings with a well-adhered columnar having both intercolumn and intracolumn porosity are metallic alloys of catalytic elements and non-catalytic elements and are particularly useful in making catalytic surfaces, electro-active surfaces and self-cleaning surfaces.