Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1992-12-28
1994-04-05
Kight, III, John
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
528392, 568790, 568793, C07C 3700
Patent
active
053007018
ABSTRACT:
A process for the preparation of a polyisobutyl hydroxyaromatic compound which comprises alkylating a hydroxyaromatic compound in the presence of an acidic alkylation catalyst with a polyisobutene having a number average molecular weight in the range of about 300 to 5,000 and wherein the polyisobutene contains at least about 70% of a methylvinylidene isomer.
REFERENCES:
patent: 3849085 (1974-11-01), Kreuz et al.
patent: 4231759 (1980-11-01), Udelhofen et al.
patent: 4238628 (1980-12-01), Cahill et al.
patent: 5175225 (1992-12-01), Ruhe, Jr.
patent: 5192335 (1993-03-01), Cherpeck
Caroli C. J.
Chevron Research and Technology Company
Dodson Shelley A.
Kight III John
LandOfFree
Process for the preparation of polyisobutyl hydroxyaromatics does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for the preparation of polyisobutyl hydroxyaromatics, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of polyisobutyl hydroxyaromatics will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-512812