Amilcar R Collado

Address:

102 Mallard Dr, Clute, TX 77531

VIN:

1FAHP34N87W160839

Make:

FORD

Model:

FOCUS

Year:

2007

US Patent:

20110178328, Jul 21, 2011

Filed:

Oct 1, 2009

Appl. No.:

13/063817

Inventors:

Andrei S. Merenov - Lake Jackson TX, US
Luca Balbo - Lake Jackson TX, US
Douglas A. Stallard - Lake Jackson TX, US
John G. Pendergast - Lake Jackson TX, US
Joerg-Peter Gehrke - Stade, DE
Amilcar R. Collado - Clute TX, US
David D. Hibbitts - Charlottesville VA, US

Assignee:

DOW GLOBAL TECHNOLOGIES LLC - Midland MI

International Classification:

B01D 3/14
C07C 265/00

US Classification:

560330, 202158, 203 82

Abstract:

The present disclosure relates, according to some embodiments, to apparatus, systems, and/or methods for fractionating a feed mixture comprising, for example, one or more isocyanates, light components, solvents and/or heavier components. In some embodiments, fractionating an isocyanate feed mixture may comprise distilling the feed mixture in a non-adiabatic fractionating apparatus comprising a prefractionating section and/or column and a main section and/or column, which comprises a rectification section, a side section, and a stripping section. For example, isocyanates may be separated from light component(s), solvent(s) and/or heavier component(s). A fractionating apparatus may be configured and arranged, in some embodiments, as a dividing wall column. According to some embodiments of the disclosure, apparatus, systems, and/or methods may be energy efficient and/or may have a broad operating range.

US Patent:

20110172458, Jul 14, 2011

Filed:

Oct 1, 2009

Appl. No.:

13/063798

Inventors:

Andrei S. Merenov - Lake Jackson TX, US
Luca Balbo - Lake Jackson TX, US
Douglas A. Stallard - Lake Jackson TX, US
Joerg-Peter Gehrke - Stade, DE
Amilcar R. Collado - Clute TX, US
David D. Hibbitts - Charlottesville VA, US

Assignee:

DOW GLOBAL TECHNOLOGIES LLC - Midland MI

International Classification:

C07C 263/20
C07C 265/14
C07C 263/10
B01J 8/00
B01D 3/14

US Classification:

560347, 560360, 422187, 202158, 203 22

Abstract:

The present disclosure relates, according to some embodiments, to apparatus, systems, and/or methods for fractionating a feed mixture comprising, for example, one or more isocyanates, light components, solvents and/or heavier components. In some embodiments, fractionating an isocyanate feed mixture may comprise distilling the feed mixture in a non-adiabatic fractionating apparatus comprising a prefractionating section and/or column and a main section and/or column, which comprises a rectification section, a side section, and a stripping section. For example, isocyanates may be separated from light component(s), solvent(s) and/or heavier component(s). A fractionating apparatus may be configured and arranged, in some embodiments, as a dividing wall column. According to some embodiments of the disclosure, apparatus, systems, and/or methods may be energy efficient and/or may have a broad operating range.