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:
Nov. 26, 2019

Filed:

Jun. 24, 2016
Applicant:

Dow Global Technologies Llc, Midland, MI (US);

Inventors:

Marcos P. Franca, Sao Paulo, BR;

Bruno Rufato Pereira, Sao Paulo, BR;

Wenyi W. Huang, Midland, MI (US);

Laura J. Dietsche, Midland, MI (US);

Assignee:

Dow Global Technologies LLC, Midland, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B 61/18 (2006.01); B65B 3/02 (2006.01); B65D 75/58 (2006.01); B32B 3/26 (2006.01); B05B 11/04 (2006.01); B32B 27/08 (2006.01); B32B 3/08 (2006.01); B31B 70/81 (2017.01); B31B 160/10 (2017.01); B31B 150/00 (2017.01); B31B 170/20 (2017.01);
U.S. Cl.
CPC ...
B65B 61/18 (2013.01); B05B 11/047 (2013.01); B31B 70/8123 (2017.08); B32B 3/08 (2013.01); B32B 3/26 (2013.01); B32B 27/08 (2013.01); B65B 3/02 (2013.01); B65D 75/5811 (2013.01); B65D 75/5822 (2013.01); B31B 2150/00 (2017.08); B31B 2160/10 (2017.08); B31B 2170/20 (2017.08); B32B 2307/31 (2013.01); B32B 2307/546 (2013.01); B32B 2307/582 (2013.01); B32B 2439/40 (2013.01);
Abstract

In an embodiment of the present disclosure, a process for producing a flexible pouch is provided. The process includes placing a capillary precursor element (CPE) between two opposing flexible films. The flexible films define a common peripheral edge. The CPE comprises an array of pins sandwiched between two opposing polymeric strips. The process includes positioning a first side of the CPE at a first side of the common peripheral edge and positioning a second side of the CPE at a second side of the common peripheral edge. The process includes first sealing, at a first seal condition, (i) the opposing polymeric strips to each other to form a matrix, and (ii) sealing the matrix to the two opposing flexible films. The process includes removing the array of pins from the matrix to form an in situ microcapillary strip.


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