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:
Feb. 25, 2020

Filed:

Oct. 02, 2015
Applicants:

Massachusetts Institute of Technology, Cambridge, MA (US);

Northeastern University, Boston, MA (US);

Inventors:

Jonathan Samuel Sander, Zurich, CH;

Yet-Ming Chiang, Weston, MA (US);

Randall Morgan Erb, Newton, MA (US);

Assignees:

Massachusetts Institute of Technology, Cambridge, MA (US);

Northeastern University, Boston, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 67/20 (2006.01); H01M 4/04 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 4/587 (2010.01); H01M 4/62 (2006.01); H01F 1/44 (2006.01); B29L 31/34 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
B29C 67/202 (2013.01); H01F 1/447 (2013.01); H01M 4/04 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/587 (2013.01); H01M 4/625 (2013.01); B29L 2031/3468 (2013.01); H01M 2004/021 (2013.01);
Abstract

The use of magnetic fields in the production of porous articles is generally described. Certain embodiments comprise exposing a matrix to a magnetic field such that particles within the matrix form one or more elongated regions (e.g., one or more regions in which the particles chain). In some embodiments, after the magnetic field has been applied, the particles and/or a liquid within the matrix can be at least partially removed. Removal of the particles and/or the liquid can leave behind anisotropic pores within the remainder of the matrix material.


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