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:
Jan. 31, 2017
Filed:
Jan. 20, 2016
Applicant:
Chang Chun Petrochemical Co., Ltd., Taipei, TW;
Inventors:
Tian-Yuan Lin, Taipei, TW;
Shih-Bo Hung, Taipei, TW;
Assignee:
Chang Chun Petrochemical Co., Ltd., Taipei, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 37/00 (2006.01); C07C 37/86 (2006.01);
U.S. Cl.
CPC ...
C07C 37/86 (2013.01);
Abstract
A method for producing alkylphenol is provided. The method includes charging phenol and an olefinic compound into a reaction zone of a reactive distillation tower for a reaction; and separating a product stream containing alkylphenol from the reactive distillation tower, wherein the boiling point of the olefinic compound is lower than that of the phenol, and the phenol is charged into the reactive distillation tower at a charging position located above a position for charging the olefinic compound.