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:
Mar. 23, 2021

Filed:

Apr. 19, 2019
Applicants:

Iowa State University Research Foundation, Inc., Ames, IA (US);

Cal Poly Corporation, San Luis Obispo, CA (US);

Inventors:

Keith Vorst, Madrid, IA (US);

John Wyatt Brown, Atascadero, CA (US);

Jeffrey E. Danes, San Luis Obispo, CA (US);

Greg Curtzwiler, Petal, MS (US);

Assignees:

IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC., Ames, IA (US);

CAL POLY CORPORATION, San Luis Obispo, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/33 (2006.01); G01N 21/3563 (2014.01); G01N 33/44 (2006.01); B65D 81/24 (2006.01); C08L 67/02 (2006.01); G01N 25/48 (2006.01); G01N 21/35 (2014.01); G01N 21/65 (2006.01); G01N 21/64 (2006.01); G01N 21/84 (2006.01);
U.S. Cl.
CPC ...
B65D 81/24 (2013.01); C08L 67/02 (2013.01); G01N 21/33 (2013.01); G01N 21/3563 (2013.01); G01N 33/442 (2013.01); C08L 2205/025 (2013.01); C08L 2207/20 (2013.01); G01N 21/65 (2013.01); G01N 25/4866 (2013.01); G01N 2021/3595 (2013.01); G01N 2021/6419 (2013.01); G01N 2021/6421 (2013.01); G01N 2021/8416 (2013.01); G01N 2223/076 (2013.01); G01N 2223/623 (2013.01); Y02P 20/582 (2015.11);
Abstract

The present invention relates to relates to a method of optimizing a plastic composition formed from a plurality of resin feedstocks. A plurality of resin feedstocks are provided. The plurality of resin feedstocks are blended to form the plastic composition. One or more properties of the plastic composition, including radiation absorption, radiation transmission, gas evolution, radiation fluorescence, or melting properties, are measured. The ratio of the plurality of resin feedstocks being blended into the plastic composition is adjusted, based on said measuring, to form an optimized plastic composition. A system for performing the method is also disclosed.


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