Aminoacid phosphoalkylation of asphaltenes for compatibilization

Details Aminoacid phosphoalkylation of asphaltenes for compatibilization Aminoacid phosphoalkylation of asphaltenes for compatibilization

1990-12-21

1991-12-24

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

1062841, 1062842, 1062844, 10628406, C08L 9500

Patent

active

050753614

ABSTRACT:
Asphaltenes isolated from bituminous products that have been bulk phosphochlorinated using phosphorous trichloride and amidated using aminoacids or aminoacid salts show enhanced dissolution properties when added to bituminous liquids or bituminous liquids blended with gasoline.

REFERENCES:
patent: 2276436 (1940-11-01), Tucker et al.
patent: 3431128 (1969-03-01), Jones

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