U.S. patents available from 1976 to present.
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Process for the manufacture of natural oil hydroxylates

Patent 8097739 Issued on January 17, 2012. Estimated Expiration Date: Icon_subject April 15, 2028. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Inventors

Assignee

Application

No. 12082808 filed on 04/15/2008

US Classes:

554/69Amidation

Examiners

Primary: Carr, Deborah D

Attorney, Agent or Firm

Foreign Patent References

  • 1837180 CN 09/01/2006
  • 1837181 CN 09/01/2006
  • 1248919 GB 10/01/1971
  • WO2004/099227 WO 11/01/2004
  • WO2005123798 WO 12/01/2005
  • WO2006/094227 WO 09/01/2006

International Class

C07C 231/00

Abstract

A process for preparing natural oil hydroxylates, the process comprising reacting an amino compound containing hydroxyl groups having a molecular weight of less than 200 Daltons with vegetable oil derived polyols.

Other References

  • U.S. Appl. No. 10/924,332, filed Aug. 23, 2004, Casper, et al.
  • Hu, Y.-H.; Gao, Y.; Wang, D.-N.; Hu, C.-P.; Zu, S.; Vanoverloop, L.; Randall, D. Rigid Polyurethane Foam 5 Prepared From a Rapeseed Oil Based Polyol, Journal of Applied Polymer Science (2002), 84(3), 591-597.
  • Badri et al. In Production of a High-Functionality RBD Palm Kernel Oil-Based Polyester Polyol, Journal of Applied Polymer Science., Badri, K. H.; Ahmad, S.H.; Zakaria, S.(2001), 81(2), 384-389.
  • Petrovic, Z. S.; Zhang, W.; Javni, I. Structure and Properties of Polyurethanes Prepared From Triglyceride Polyols by Ozonolysis, Biomacromolecules (2005), 6:713-719.
  • Tran, P.; Graiver, D.; Narayan, R. Ozone-Mediated Polyol Synthesis From Soybean Oil. Journal of the American Oil Chemists Society 5 (2005), 82 (9), 653-719.
  • Guo, A.; Demydov, D.; Zhang, W.; Petrovic, Z. S. Polyols and Polyurethanes From Hydroformylation 5 of Soybean Oil, J. Polym. Environment (2002), i0 (112): 49-52.
  • Zlatanic, A.; Lava, C.; Zhang, W.; Petrovic, Z. S. Effect of Structure on Properties of Polyols and Polyurethanes Based on Different Vegetable Oils, 15 J. Poly. Sci.: Part B: Polymer Physics (2004), 42: 809-819.
  • Guo, A.; Javni, I; Petrovic, Z., Rigid Polyurethane Foams Based on Soybean Oil. J. Appl. Poly. Sci. (2000), 77:467-473.
  • Fornol et. al. in Fornol, A.R.; Onah, E.; Ghosh, S.; Frazier, C.E.; Sohn, S.; Wilkes, G.L.; and Long, T.E., Synthesis and Characterization on Triglyceride-Based polyols and Tack-Free 15 Coatings Via The Air Oxidation of Soy Oil. J. Appl. Poly. Sci. (2006), 102:690-697.
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