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:
Aug. 16, 2016
Filed:
Feb. 24, 2010
Applicants:
Ulhas Kanhaiyalal Kharul, Maharashtra, IN;
Ramchandra Vitthal Gadre, Maharashtra, IN;
Vithal Venkatrao Jogdand, Maharashtra, IN;
Yogesh Jayasing Chendake, Maharashtra, IN;
Inventors:
Ulhas Kanhaiyalal Kharul, Maharashtra, IN;
Ramchandra Vitthal Gadre, Maharashtra, IN;
Vithal Venkatrao Jogdand, Maharashtra, IN;
Yogesh Jayasing Chendake, Maharashtra, IN;
Assignee:
Council of Scientific & Industrial Research, New Delhi, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 71/62 (2006.01); B01D 71/48 (2006.01); B01D 61/00 (2006.01); B01D 67/00 (2006.01);
U.S. Cl.
CPC ...
B01D 71/62 (2013.01); B01D 61/00 (2013.01); B01D 67/003 (2013.01); B01D 71/48 (2013.01); B01D 2323/225 (2013.01); B01D 2325/20 (2013.01); Y02P 20/142 (2015.11);
Abstract
A membrane comprising polybenzimidazole and aromatic polyester wherein said aromatic polyester is removed is disclosed. The membrane is used for a process of deacidification.