Process for preparing hydrogenated petroleum resin

Details Process for preparing hydrogenated petroleum resin Process for preparing hydrogenated petroleum resin

1983-10-21

1985-09-10

Gantz, D. E.

Mineral oils: processes and products

Asphalts, tars, pitches and resins; making, treating and...

Chemical modification of asphalt, tar, pitch or resin

208 22, 208143, 5253279, 525370, C10C 300, C10C 302

Patent

active

045404801

ABSTRACT:
A process for preparing a hydrogenated petroleum resin in which a petroleum resin having an aromatic ring is hydrogenated by introducing hydrogen gas and the molten petroleum resin from the upper or lower part of a vertical reactor to parallel-currently pass them through a fixed bed of a supported catalyst containing platinum and/or rhodium which may be used in combination with at most 50% by weight of a metal selected from palladium, ruthenium and rhenium.

REFERENCES:
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patent: 3356660 (1967-12-01), Moritz et al.
patent: 3362939 (1968-01-01), Moritz et al.
patent: 3639366 (1972-02-01), Broca et al.
patent: 3996304 (1976-12-01), Rausch
patent: 4014783 (1977-03-01), Rausch
patent: 4115255 (1978-09-01), Hayes et al.
patent: 4284835 (1981-08-01), Kim et al.
patent: 4312741 (1982-01-01), Jacquin
patent: 4328090 (1982-05-01), Stuckey, Jr. et al.

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