Process for producing light-colored clear petroleum resins

Details Process for producing light-colored clear petroleum resins Process for producing light-colored clear petroleum resins

1978-05-22

1979-05-29

Lilling, Herbert J.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526216, 526237, 526281, 526290, C08F 200, C08F 414, C08F 3600, C08F 452

Patent

active

041567625

ABSTRACT:
In the production of petroleum resins by polymerizing an unsaturated hydrocarbon-containing fraction having a boiling point ranging from -20.degree. to 200.degree. C. at -50.degree. to 100.degree. C., an improvement for producing light-colored clear petroleum resins which comprises using an aluminum chloride/fatty acid ester/aromatic hydrocarbon complex solution.

REFERENCES:
patent: 3639366 (1972-02-01), Broca et al.
patent: 3709854 (1973-01-01), Hepworth et al.
patent: 3763125 (1973-10-01), Moody et al.
patent: 3817953 (1974-06-01), Younger
patent: 3880820 (1975-04-01), Sato
patent: 3929747 (1975-12-01), Kudo et al.

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