Preparation of trimethylolpropane

Details Preparation of trimethylolpropane Preparation of trimethylolpropane

2007-05-01

2007-05-01

Price, Elvis O. (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C568S854000, C568S861000, C568S868000

Reexamination Certificate

active

10322962

ABSTRACT:
The present invention relates to a process for preparing trimethylolpropane having a low APHA color number.

REFERENCES:
patent: 3097245 (1963-07-01), Russell et al.
patent: 3185274 (1965-05-01), Robeson
patent: 4514578 (1985-04-01), Immel et al.
patent: 2002/0010376 (2002-01-01), Iwamotto et al.
patent: 2002/0189926 (2002-12-01), Dembach et al.
patent: 1 154 080 (1963-09-01), None
patent: 45 078 (1966-01-01), None
patent: 287 251 (1991-02-01), None
patent: 1 290 036 (1972-09-01), None
Chemical Enginneering Research and Design, vol. 70 (A2), 1992, pp. 118-132 (abstract only).

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