“A process for preparation of improved cation exchange resins”
Application 1886/del/1998 published 2006-07-14, filed 1998-07-03
This invention relates to a process for the preparation of improved cation exchange resin beads based on sulphonated crosslinked styrene copolymer. The process comprises in the synthsis of copolymer in the form of spherical beads by polymerization of styrene with a monomer selected from maleic anhydride, acrylic acid or methacrylic acid and then the beads so obtained are subjected to the step of sulphonation.
Applicant
The Chief Controller Research & Development.
B-341, Sena Bhawan, DHQ P.O. New Delhi.
Inventor
Annakutty Mathew, Pramil Chandra Deb Total No. of Pages of Drawing : Nil
International Info
Classification: B 01 J 39/00