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:
Feb. 06, 2018
Filed:
Apr. 09, 2015
Applicant:
Ch2m Hill, Inc., Englewood, CO (US);
Inventors:
Dennis G. Grubb, Lansdale, PA (US);
Dusty R. V. Berggren, Corvallis, OR (US);
Anthony Dalton-Atha, Corvallis, OR (US);
Assignee:
CH2M HILL, INC., Englewood, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/75 (2006.01); G01N 13/00 (2006.01); G01N 33/24 (2006.01); G01N 1/10 (2006.01); G01N 1/28 (2006.01);
U.S. Cl.
CPC ...
G01N 13/00 (2013.01); G01N 33/24 (2013.01); G01N 2001/1037 (2013.01); G01N 2001/2826 (2013.01); G01N 2013/003 (2013.01); G01N 2013/006 (2013.01);
Abstract
Disclosed herein is an insert device for semi-dynamic leach testing, the insert device including a support and an absorptive polymer disposed on the support, the insert device characterized by a sheet-like form having a first and second major side. The device is useful in testing of both radial and unidirectional leaching of organic compounds into water from solid samples.