Removal of color bodies in bisphenol production

Details Removal of color bodies in bisphenol production Removal of color bodies in bisphenol production

1982-12-06

1984-04-17

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568724, 568727, C07C 3916, C07C 3768

Patent

active

044436351

ABSTRACT:
In the production of bisphenols, color bodies which have been adsorbed on cationic exchange resins are removed by washing with at least one phenate selected from phenates of an alkali metal and of ammonia.

REFERENCES:
patent: 1977627 (1934-10-01), Greenhalgh
patent: 2730552 (1956-01-01), Williamson
patent: 3221061 (1965-11-01), Grover et al.
patent: 4051079 (1977-09-01), Melby
patent: 4053522 (1977-10-01), McClure et al.
patent: 4107218 (1978-08-01), Konrad et al.
patent: 4169211 (1979-09-01), Ligorati et al.
patent: 4191843 (1980-03-01), Kwantes et al.
patent: 4308404 (1981-12-01), Kwantes et al.
patent: 4308405 (1981-12-01), Kwantes
patent: 4319053 (1982-03-01), Heuser et al.
patent: 4354046 (1982-10-01), Ladewig
patent: 4365099 (1982-12-01), Faler et al.
patent: 4375567 (1983-03-01), Faler

Affiliated with

Also associated with

Rating

Removal of color bodies in bisphenol production does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Removal of color bodies in bisphenol production, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Removal of color bodies in bisphenol production will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-96361