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. 06, 1990
Filed:
Nov. 02, 1988
Applicant:
Inventors:
Wasi Ahmed, Lake Mohegan, NY (US);
Louis Armanini, Pleasantville, NY (US);
Assignee:
The Mearl Corporation, Ossining, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C04B / ;
U.S. Cl.
CPC ...
106402 ; 106417 ; 106436 ;
Abstract
Non-bleeding, non-agglomerated, lustrous colored nacreous pigments are prepared by admixing a laking reagent with an aqueous dispersion of a metal oxide coated substrate nacreous pigment and dyestuff.