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:
May. 21, 2013
Filed:
Feb. 24, 2010
Applicants:
Alexander Bismarck, Peterborough, GB;
Geoffrey F. Hewitt, London, GB;
Karen Shu San Manley, Reading, GB;
Johnny W. Johnson, Duncan, OK (US);
Inventors:
Alexander Bismarck, Peterborough, GB;
Geoffrey F. Hewitt, London, GB;
Karen Shu San Manley, Reading, GB;
Johnny W. Johnson, Duncan, OK (US);
Assignees:
Halliburton Energy Services, Inc., Duncan, OK (US);
Imperial College London, London, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01F 17/00 (2006.01); G01N 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus for measuring the permeability and diffusivity of a porous solid includes a device for measuring permeability of the solid; a device for measuring diffusivity of the solid; a sample chamber for holding a sample of the solid, the arrangement being such that the permeability and diffusivity can be measured without removing the sample from the sample chamber.