Donald M Ference

US Patent:

20130296451, Nov 7, 2013

Filed:

Dec 16, 2011

Appl. No.:

13/994499

Inventors:

Timothy Walter Abraham - Minnetonka MN, US
Donald Michael Ference - Woolwich NJ, US
Wei Zhang - Eden Prairie MN, US

Assignee:

Cargill, Incorporated - Wayzata MN

International Classification:

C07D 493/04
C08G 18/32

US Classification:

521174, 549464

Abstract:

A reaction product of the co-dehydration of a sugar alcohol and a reactant polyol having a number average hydroxyl functionality less than 4.0 is disclosed. In some aspects the sugar alcohol comprises mannitol, sorbitol, xylitol, erythritol, or mixtures thereof. In some preferred aspects the sugar alcohol comprises sorbitol. In some aspects the reactant polyol has an average molecular weight of from 40 to 500 Daltons. In some aspects, the reaction product may be suitable for the manufacture of polyisocyanurate foam. In some aspects the reaction product may be mixed with diluent polyols, such as diols, glycols, ethylene glycol, diethylene glycol, dipropylene glycol, propylene glycol, polyethylene glycol, polypropylene glycol and mixtures thereof.

Address:

13400 15 Ave N, Plymouth, MN 55441

VIN:

SALFS24N58H039243

Make:

LAND ROVER

Model:

LR2

Year:

2008