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:
Oct. 06, 2015
Filed:
Apr. 01, 2013
Applicant:
Celanese Acetate Llc, Dallas, TX (US);
Inventors:
Thomas S. Garrett, Narrows, VA (US);
Zeming Gou, Tampa, FL (US);
Lawton E. Kizer, Blacksburg, VA (US);
Raymond M. Robertson, Blacksburg, VA (US);
Assignee:
Celanese Acetate LLC, Irving, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A24D 3/00 (2006.01); A24D 3/02 (2006.01); B29B 11/16 (2006.01); A24D 3/06 (2006.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
A24D 3/062 (2013.01); A24D 3/00 (2013.01); A24D 3/0229 (2013.01); A24D 3/0233 (2013.01); A24D 3/0237 (2013.01); A24D 3/0241 (2013.01); A24D 3/066 (2013.01); B29B 11/16 (2013.01); B82Y 30/00 (2013.01);
Abstract
A system for producing porous masses may include a mold cavity disposed along the material path, at least one hopper before at least a portion of the mold cavity for feeding a matrix material to the material path, a heat source in thermal communication with at least a first portion of the material path, and a cutter disposed along the material path after the first portion of the material path.