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:
Oct. 08, 2024

Filed:

Mar. 24, 2023
Applicant:

Ultratech International, Inc., Jacksonville, FL (US);

Inventors:

Mark D. Shaw, Ponte Vedra Beach, FL (US);

Paul Sander, Jacksonville, FL (US);

Assignee:

ULTRATECH INTERNATIONAL, INC., Jacksonville, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/12 (2006.01); B32B 3/26 (2006.01); B32B 5/02 (2006.01); B65D 81/26 (2006.01);
U.S. Cl.
CPC ...
B32B 7/12 (2013.01); B65D 81/264 (2013.01); B32B 3/266 (2013.01); B32B 5/024 (2013.01); B32B 2307/7166 (2013.01); B32B 2307/726 (2013.01); B32B 2307/7265 (2013.01); B32B 2439/06 (2013.01);
Abstract

A liquid-absorbing, liquid barrier bag comprising a liquid-permeable envelope within which a super-absorbent material in powder or granular form is disposed, the absorbent material being characterized in that it greatly increases in volume upon liquid absorption. The super-absorbent material is adhered to one or more of the inner surfaces of the liquid-permeable envelope such that the desired distribution and pattern is maintained during handling, shipping and activation of the liquid-absorbing. Upon contact with liquid, such as by soaking the bag in water, the super-absorbent material releases from the inner surfaces and swells to create a three-dimensional body suitable for stacking to form a liquid-impermeable barrier wall.


Find Patent Forward Citations

Loading…