Process for preparing rosin esters of improved color

Details Process for preparing rosin esters of improved color Process for preparing rosin esters of improved color

1985-04-08

1986-04-29

Cockeram, Herbert S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 975, 260108, C09F 104, C09F 700, C08L 9304

Patent

active

045855846

ABSTRACT:
Tall oil rosin esters of pentaerythritol prepared in the presence of activated carbon possess an improved, lighter color.

REFERENCES:
patent: 2239555 (1941-04-01), Fleck et al.
patent: 2241341 (1941-05-01), Ender
patent: 2306455 (1942-12-01), Martin
patent: 2369125 (1945-02-01), Anderson
patent: 4248770 (1981-02-01), Matsuo et al.
patent: 4302371 (1981-11-01), Matsuo et al.
patent: 4507228 (1985-03-01), Duncan
Kirk-Othmer, Encyclopedia of Chemical Technology, 2nd Ed., Wiley, N.Y. (1968), vol. 17, pp. 475-508.

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