Mannich condensation products of polyalkylene hydroxyaromatic es

Details Mannich condensation products of polyalkylene hydroxyaromatic es Mannich condensation products of polyalkylene hydroxyaromatic es

1993-12-17

1995-03-21

Willis, Jr., Prince

Fuel and related compositions

Liquid fuels

Organic nitrogen compound containing

252 515R, 560 42, C10L 118

Patent

active

053991788

ABSTRACT:
Mannich condensation products prepared by the condensation of a compound having the formula: ##STR1## wherein R is hydrogen, lower alkyl having 1 through 6 carbon atoms, hydroxy or lower alkoxy having 1 through 6 atoms; R.sup.1 is polyalkyl having an average molecular weight of about from 400 to 5000 and n is 0 or a whole integer of from 1 through 10 with ammonia, alkylamine, or polyamine and an aldehyde.
The condensation products and their fuel-soluble salts are useful as fuel additives for the prevention and control of engine deposits.

REFERENCES:
patent: 3285855 (1966-11-01), Dexter et al.
patent: 3849085 (1974-11-01), Kreuz et al.
patent: 4134846 (1979-01-01), Machleder et al.
patent: 4231759 (1980-11-01), Udelhofen et al.
patent: 4276431 (1981-06-01), Schnegg et al.
patent: 4320021 (1982-03-01), Lange
patent: 4347148 (1982-08-01), Davis
patent: 4859210 (1989-08-01), Franz et al.
patent: 5059347 (1991-10-01), Mollet et al.
patent: 5196142 (1993-03-01), Mollet et al.

Affiliated with

Also associated with

Rating

Mannich condensation products of polyalkylene hydroxyaromatic es does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Mannich condensation products of polyalkylene hydroxyaromatic es, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mannich condensation products of polyalkylene hydroxyaromatic es will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1146273