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:
Jul. 07, 2020

Filed:

Feb. 14, 2019
Applicant:

Ngk Insulators, Ltd., Nagoya, JP;

Inventors:

Kousuke Niwa, Niwa-Gun, JP;

Hiroaki Isobe, Nagoya, JP;

Assignee:

NGK Insulators, Ltd., Nagoya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 19/12 (2006.01); C07C 29/80 (2006.01); C07B 63/00 (2006.01); C07C 31/04 (2006.01); B01D 1/00 (2006.01); B01D 1/30 (2006.01); B01D 9/00 (2006.01); B01D 15/38 (2006.01); B01D 17/00 (2006.01);
U.S. Cl.
CPC ...
C07C 29/80 (2013.01); B01D 1/0029 (2013.01); B01D 1/30 (2013.01); B01D 9/005 (2013.01); B01D 15/3804 (2013.01); B01D 17/005 (2013.01); B01J 19/12 (2013.01); B01J 19/128 (2013.01); C07B 63/00 (2013.01); C07C 31/04 (2013.01); B01D 2221/10 (2013.01);
Abstract

An organic compound refinement method for refining a specific organic compound which is a target compound from at least two types of organic compounds. The method includes separating the target compound from an organic compound other than the target compound while the at least two types of organic compounds are irradiated with light at an infrared absorption wavelength of a specific functional group that is not contained in the target compound but is contained in the organic compound other than the target compound, or separating the target compound from an organic compound other than the target compound while the at least two types of organic compounds are irradiated with light at an infrared absorption wavelength of a specific functional group that is contained in the target compound but is not contained in the organic compound other than the target compound.


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