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:
Sep. 09, 2014
Filed:
Sep. 09, 2009
Applicants:
Shuji Maeda, Lake Jackson, TX (US);
Ryosuke Tamai, Suginam-Ku, JP;
Takashi Ikeda, Handa, JP;
Joseph Weber, Himmelpforten, DE;
Inventors:
Shuji Maeda, Lake Jackson, TX (US);
Ryosuke Tamai, Suginam-Ku, JP;
Takashi Ikeda, Handa, JP;
Joseph Weber, Himmelpforten, DE;
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 301/32 (2006.01); C07D 301/27 (2006.01); C07D 303/04 (2006.01); C08G 59/00 (2006.01);
U.S. Cl.
CPC ...
C08G 59/00 (2013.01); C07D 303/04 (2013.01); C07D 301/23 (2013.01);
Abstract
Use a centrifuge, especially a peeler centrifuge, that has a coarse salt particle layer deposited on its screen to effect recovery of an epoxy resin, especially a liquid epoxy resin, from a product slurry, which epoxy resin has a lower residual salt content than an epoxy resin recovered without use of the coarse salt particle layer.