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:
Sep. 18, 2001
Filed:
Feb. 24, 1999
Applicant:
Inventors:
Carmine Vincent DeLuca, Jr., Peekskill, NY (US);
William P. Kurtenbach, Peekskill, NY (US);
Christine Mans, LaGrangeville, NY (US);
Assignee:
Engelhard Corporation, Iselin, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09C 1/00 ; C09C 1/22 ; C09C 1/24 ; C09C 1/34 ; C09C 1/36 ;
U.S. Cl.
CPC ...
C09C 1/00 ; C09C 1/22 ; C09C 1/24 ; C09C 1/34 ; C09C 1/36 ;
Abstract
A lustrous interference pigment with a black absorption color is obtained by forming a mica coated with hydrous titanium, iron and cobalt or chromium oxides, calcining the coated mica and then coating the resulting product with hydrous titanium and/or iron oxides and calcining the resulting product.