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:
Jun. 27, 2017

Filed:

Jun. 23, 2014
Applicant:

Council of Scientific & Industrial Research (An Indian Registered Body Incorporated Under the Registration of Societies Act (Act Xxi of 1860), New Delhi, IN;

Inventors:

Rahul Banerjee, Pune, IN;

Sharath Kandambeth, Pune, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/22 (2006.01);
U.S. Cl.
CPC ...
C07D 487/22 (2013.01); C07B 2200/13 (2013.01);
Abstract

Disclosed herein is novel highly stable, crystalline porphyrin containing covalent organic frameworks and their synthesis using Schiff base reaction which are hydrophobic in nature having good selectivity towards alcohol uptake at low pressure over water. Particularly, present invention provides novel highly stable, porous covalent organic frameworks (COFs) comprising porphyrin linked hydroxyl aromatic compound by intramolecular O—H—N═C bonding; wherein porphyrin is tetra(p-amino-phenyl)porphyrin (Tph) and hydroxyl aromatic compound is selected from group consisting of Triformylphloroglucinol (Tp), 2, 5-dihydroxyterephthalaldehyde (Da).


Find Patent Forward Citations

Loading…