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.

Date of Patent:
Sep. 25, 2007

Filed:

Jan. 13, 2003
Applicants:

Wolfgang Schrof, Neuleiningen, DE;

Thorsten Müller, Ludwigshafen, DE;

Alexander Centner, Neustadt, DE;

Stephan Lehmann, Ludwigshafen, DE;

Joachim Hadeler, Frankenthal, DE;

Inventors:

Wolfgang Schrof, Neuleiningen, DE;

Thorsten Müller, Ludwigshafen, DE;

Alexander Centner, Neustadt, DE;

Stephan Lehmann, Ludwigshafen, DE;

Joachim Hadeler, Frankenthal, DE;

Assignee:

BASF Aktiengesellschaft, Ludwigshafen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/47 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process for parallel and automated evaluation of the blushing of multiple samples of dispersion films, comprising: providing an illuminated array of spatially separated samples of dispersion films, imaging the array of samples by means of CCD camera at different times and digitizing the images, automatically determining multiple brightness for each sample at different times from the different digitized images for at least a portion of the samples, determining values of a parameter characteristic of the kinetics of the blushing from the different brightnesses, and comparing the values of the characteristic parameter for individual samples.


Find Patent Forward Citations

Loading…