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:
Oct. 05, 2000
Applicant:
Inventors:
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 2/155 ;
U.S. Cl.
CPC ...
G01N 2/155 ;
Abstract
Method for the contactless measurement of optical parameters on a plane coating layer applied from a liquid coating compound or a liquid component of a coating compound having one or more optical measuring instruments, in which the coating layer is applied to the outer surface of a circulating carrier strip (closed upon itself) stretched over a drive roller and one or more tensioning rollers and the contactless optical measurement is then performed on the coating layer at a plane point on the carrier strip, wherein the carrier strip may be circulating during the measurement.