DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Polymer compositions and methods

Abstract

The present invention encompasses polyurethane compositions comprising aliphatic polycarbonate chains. In one aspect, the present invention encompasses polyurethane foams, thermoplastics and elastomers derived from aliphatic polycarbonate polyols and polyisocyanates wherein the polyol chains contain a primary repeating unit having a structure: ##STR00001## In another aspect, the invention provides articles comprising the inventive foam and elastomer compositions as well as methods of making such compositions.

Inventors:
;
Issue Date:
Research Org.:
Novomer, Inc. Ithaca, NY (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1326939
Patent Number(s):
9453100
Application Number:
14/234,482
Assignee:
Novomer, Inc. (Ithaca, NY)
Patent Classifications (CPCs):
C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08G - MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
DOE Contract Number:  
FE0002474
Resource Type:
Patent
Resource Relation:
Patent File Date: 2012 Jul 24
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY

Citation Formats

Allen, Scott D., and Willkomm, Wayne R. Polymer compositions and methods. United States: N. p., 2016. Web.
Allen, Scott D., & Willkomm, Wayne R. Polymer compositions and methods. United States.
Allen, Scott D., and Willkomm, Wayne R. Tue . "Polymer compositions and methods". United States. https://www.osti.gov/servlets/purl/1326939.
@article{osti_1326939,
title = {Polymer compositions and methods},
author = {Allen, Scott D. and Willkomm, Wayne R.},
abstractNote = {The present invention encompasses polyurethane compositions comprising aliphatic polycarbonate chains. In one aspect, the present invention encompasses polyurethane foams, thermoplastics and elastomers derived from aliphatic polycarbonate polyols and polyisocyanates wherein the polyol chains contain a primary repeating unit having a structure: ##STR00001## In another aspect, the invention provides articles comprising the inventive foam and elastomer compositions as well as methods of making such compositions.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Sep 27 00:00:00 EDT 2016},
month = {Tue Sep 27 00:00:00 EDT 2016}
}

Works referenced in this record:

High load bearing flexible polyurethane foams
patent, December 1984


Process for the preparation of polycarbonates
patent, May 1989


Melt processable aliphatic polycarbonate terpolymers
patent, July 1989


Melamine-alkanolamine condensates and polyurethanes prepared therefrom
patent, July 1990


Polymeric matrices and their uses in pharmaceutical compositions
patent, July 2001


Pentane compatible polyester polyols
patent, March 2002


Polycarbonate polyol compositions and methods
patent, August 2012


Polycarbonate polyol compositions and methods
patent, June 2013


Polycarbonate polyol compositions and methods
patent, December 2013


Polycarbonate polyol compositions and methods
patent, December 2014


Process for producing rigid polyurethane foams and finished articles obtained therefrom
patent-application, May 2004


Polycarbonates made using highly selective catalysts
patent-application, April 2006


Viscoelastic Foams Having High Air Flow
patent-application, December 2009


Process For Producing Flexible Polyurethane Foams
patent-application, December 2009


Process For Preparing Polyether Carbonate Polyols
patent-application, February 2010


Polycarbonate Polyol Compositions and Methods
patent-application, September 2011


Polycarbonate Polyol Compositions and Methods
patent-application, September 2011


Polyurethane Microcellular Elastomer, Method For Preparing Same And Use Thereof
patent-application, April 2012


Polycarbonate Polyol Compositions and Methods
patent-application, March 2013


Polycarbonate Polyol Compositions and Methods
patent-application, September 2013


Polycarbonate Polyol Compositions and Methods
patent-application, February 2014


High Strength Polyurethane Foam Compositions And Methods
patent-application, October 2015


Polycarbonate Polyol Compositions and Method
patent-application, October 2015