Purification of butyrolactone

Distillation: processes – separatory – With chemical reaction – Including step of adding catalyst or reacting material

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

203 38, 203 88, 203 91, 203DIG6, 549295, B01D 306, B01D 310, C07D30732

Patent

active

048510858

ABSTRACT:
A process which comprises treating butyrolactone in at least 95% purity with an acid to convert and remove color forming impurities for product stabilization.

REFERENCES:
patent: 2229532 (1941-01-01), Vanderbilt
patent: 2429484 (1947-10-01), Peters
patent: 2875213 (1959-02-01), Ulvild et al.
patent: 2955133 (1960-10-01), Hort
patent: 3037052 (1962-05-01), Bortnick
patent: 3530149 (1970-09-01), Fiecchi
patent: 3786069 (1974-01-01), Violet et al.
patent: 4309352 (1982-01-01), Ho
patent: 4384114 (1983-05-01), Jautelat
patent: 4391981 (1983-07-01), Brois et al.
patent: 4596879 (1986-06-01), Fizet
patent: 4707491 (1987-11-01), Covey et al.
patent: 4767869 (1988-08-01), Harrison et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Purification of butyrolactone does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Purification of butyrolactone, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Purification of butyrolactone will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2355924

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.