Phenolic antioxidant process

Details Phenolic antioxidant process Phenolic antioxidant process

1989-09-25

1991-02-19

Lone, Werren B.

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

Organic compounds

Oxygen containing

568717, 568718, 568719, C07C 3912

Patent

active

049946285

ABSTRACT:
3,5-dialkyl-4-hydroxybenzyl-substituted benzene compounds are made by reacting 2,6-dialkyl-4-methoxymethyl phenols with a benzene compound having an unsubstituted nuclear position in an inert solvent and in the presence of sulfuric acid catalyst while distilling methanol by-product from the reaction mixture as it forms.

REFERENCES:
patent: 3644536 (1972-02-01), Starnes
patent: 3925488 (1975-12-01), Shin
patent: 4259534 (1981-03-01), Gurvich et al.
patent: 4415409 (1983-11-01), Zudkevitch et al.
patent: 4870214 (1989-09-01), Mina et al.
patent: 4898994 (1990-02-01), Livingston

Affiliated with

Also associated with

Rating

Phenolic antioxidant process does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1145307