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:
Apr. 19, 2016

Filed:

Jan. 29, 2013
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Travis R. Hebig, Rochester, MN (US);

Joseph Kuczynski, Rochester, MN (US);

Robert E. Meyer, III, Rochester, MN (US);

Steven R. Nickel, Rochester, MN (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/42 (2006.01); B29C 47/00 (2006.01); C08G 64/40 (2006.01); B29K 105/00 (2006.01); B29K 69/00 (2006.01);
U.S. Cl.
CPC ...
C08G 63/42 (2013.01); B29C 47/0004 (2013.01); C08G 64/406 (2013.01); B29K 2069/00 (2013.01); B29K 2105/0005 (2013.01);
Abstract

Embodiments of the disclosure provide a method for removing residual BPA from a residual BPA-containing substance and a method for making a container with residual BPA removed. The method may consist of preparing a stabilization reagent, wherein water is removed from the stabilization reagent. The method may also include preparing the residual BPA-containing substance. The method may also include reacting the residual BPA-containing substance in a melt condensation process with the stabilization reagent, wherein the stabilization reagent is non-toxic.


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