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:
Feb. 22, 2005
Filed:
Aug. 30, 2002
Applicants:
Sudhir Sharadchandra Kulkarni, Pune, IN;
Madhuri Himmatrao Shinde, Pune, IN;
Deepak Anandrao Musale, Pune, IN;
Inventors:
Sudhir Sharadchandra Kulkarni, Pune, IN;
Madhuri Himmatrao Shinde, Pune, IN;
Deepak Anandrao Musale, Pune, IN;
Assignee:
Council of Scientific & Industrial Research (CSIR), New Delhi, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D039/14 ;
U.S. Cl.
CPC ...
Abstract
The present Application relates to a process for the preparation of ultrafiltration membranes from polyacrylonitrile using malic acid as additives, with said membrane of molecular weight ranging between 80 to 180K, showing high purification and water permeating ability.