Patents Represented by Attorney, Agent or Law Firm Micheal N. Meller - Justia Patents Search

Patents Represented by Attorney, Agent or Law Firm Micheal N. Meller

Process for production of high-purity bis-&bgr;-hydroxyethyl terephthalate

Patent number: 6710202

Abstract: To provide a process for producing a high-purity bis-&bgr;-hydroxyethyl terephthalate from crude terephthalic acid.

Type: Grant

Filed: August 5, 2002

Date of Patent: March 23, 2004

Assignee: Aies Co., Ltd.

Inventors: Shuji Inada, Kikuchi Sato