Ion-exchange resins, their preparation and uses

Details Ion-exchange resins, their preparation and uses Ion-exchange resins, their preparation and uses

1998-05-20

2000-01-25

Zitomer, Fred

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

Synthetic resins

Ion-exchange polymer or process of preparing

521 26, 521 28, 525370, 525375, 210683, C07C 5142, B01J 3918

Patent

active

060179694

ABSTRACT:
An ion-exchange resin stabilized against shrinkage, the resin being loaded with at least one amphiphilic ion in the absence of sodium cations.
Also a process for removing iodide compounds from a liquid carboxylic acid and/or carboxylic acid anhydride obtained from the Group VIII noble metal catalysed, alkyl iodide co-catalysed carbonylation of alcohols and/or their reactive derivatives by contacting the liquid carboxylic acid and/or carboxylic acid anhydride with the ion-exchange resin stabilized against shrinkage as aforesaid, the ion-exchange resin being loaded with one or more of the metals silver, palladium or mercury.

REFERENCES:
patent: 2961417 (1960-11-01), Small
patent: 3168486 (1965-02-01), Small
patent: 3315002 (1967-04-01), Small
patent: 4305882 (1981-12-01), Emken
patent: 4511677 (1985-04-01), Horton et al.
patent: 5416237 (1995-05-01), Aubigue
patent: 5446126 (1995-08-01), Honda

Affiliated with

Also associated with

Rating

Ion-exchange resins, their preparation and uses does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ion-exchange resins, their preparation and uses, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ion-exchange resins, their preparation and uses will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2316379