Method of making alkylene glycols

Details Method of making alkylene glycols Method of making alkylene glycols

2008-06-19

2009-02-17

Price, Elvis O (Department: 1621)

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

Organic compounds

Oxygen containing

C568S866000, C568S852000

Reexamination Certificate

active

07491856

ABSTRACT:
Methods and systems for preparing alkylene glycols are described herein. The methods and systems incorporate the novel use of a high shear device to promote dispersion and solubility of alkylene oxides with water. The high shear device may allow for lower reaction temperatures and pressures and may also reduce reaction time.

REFERENCES:
patent: 6137014 (2000-10-01), Godfried Andre Van Kruchten
patent: 6521801 (2003-02-01), Lee et al.
patent: 6576802 (2003-06-01), Knifton et al.

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