Weakly acidic cation exchange resin and process for producing sa

Details Weakly acidic cation exchange resin and process for producing sa Weakly acidic cation exchange resin and process for producing sa

1980-08-04

1981-12-15

Hamrock, William F.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Ion-exchange polymer or process of preparing

521 25, 521 28, B01J 4112, C08F 1606

Patent

active

043060315

ABSTRACT:
A weakly acidic cation exchange resin which is obtainable by a reaction of glyoxylic acid and a polyvinyl alcohol cross-linked by cross-linking groups each containing two or more carbon atoms, and has an exchange capacity of 3 meq/g or greater and a swelling volume of 10 ml/g or smaller, as well as a process for producing such cation exchange resin.

REFERENCES:
patent: 3203918 (1965-08-01), Goldberg et al.
patent: 3226380 (1965-12-01), Knight
patent: 3234160 (1966-02-01), Matsubayashi et al.
patent: 3275576 (1966-09-01), Flodin et al.
patent: 3640734 (1972-02-01), Oppenheimer et al.
Chuichi Hirayama et al., Nippon Kagakukai, 1976 (6), pp. 998-1003 (1976).

Affiliated with

Also associated with

Rating

Weakly acidic cation exchange resin and process for producing sa does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Weakly acidic cation exchange resin and process for producing sa, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Weakly acidic cation exchange resin and process for producing sa will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1904703