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Title: Phenol-containing polyester multiphase polymer blend materials

Abstract

A solid multiphase polymer blend material comprising: (i) a polyphenolic substance having a molecular weight of at least 500 g/mol; and (ii) a polyester having a molecular weight of at least 500 g/mol; wherein at least a portion of the polyphenolic substance is covalently bonded directly or through a linking moiety to the polyester. Methods for producing the blend material are also described, e.g., homogeneously melt blending a mixture comprising components (i) and (ii) under conditions resulting in covalent attachment of at least a portion of the polyphenolic substance directly or through a linking moiety to the polyester. Methods for producing objects made of the blend material by melt extrusion are also described.

Inventors:
;
Issue Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States); Univ. of Tennessee Research Foundation, Knoxville, TN (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1805529
Patent Number(s):
10927251
Application Number:
16/911,693
Assignee:
UT-Battelle, LLC (Oak Ridge, TN); University of Tennessee Research Foundation (Knoxville, TN)
Patent Classifications (CPCs):
C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08G - MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08H - DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
DOE Contract Number:  
AC05-00OR22725
Resource Type:
Patent
Resource Relation:
Patent File Date: 06/25/2020
Country of Publication:
United States
Language:
English

Citation Formats

Bova, Anthony S., and Naskar, Amit K. Phenol-containing polyester multiphase polymer blend materials. United States: N. p., 2021. Web.
Bova, Anthony S., & Naskar, Amit K. Phenol-containing polyester multiphase polymer blend materials. United States.
Bova, Anthony S., and Naskar, Amit K. Tue . "Phenol-containing polyester multiphase polymer blend materials". United States. https://www.osti.gov/servlets/purl/1805529.
@article{osti_1805529,
title = {Phenol-containing polyester multiphase polymer blend materials},
author = {Bova, Anthony S. and Naskar, Amit K.},
abstractNote = {A solid multiphase polymer blend material comprising: (i) a polyphenolic substance having a molecular weight of at least 500 g/mol; and (ii) a polyester having a molecular weight of at least 500 g/mol; wherein at least a portion of the polyphenolic substance is covalently bonded directly or through a linking moiety to the polyester. Methods for producing the blend material are also described, e.g., homogeneously melt blending a mixture comprising components (i) and (ii) under conditions resulting in covalent attachment of at least a portion of the polyphenolic substance directly or through a linking moiety to the polyester. Methods for producing objects made of the blend material by melt extrusion are also described.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Feb 23 00:00:00 EST 2021},
month = {Tue Feb 23 00:00:00 EST 2021}
}

Works referenced in this record:

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patent-application, May 2002


Lignin-Derived Thermoplastic Co-Polymers and Methods of Preparation
patent-application, May 2013


Compositions Including Lignin
patent-application, June 2017


Lignin-Based Polymers with Enhanced Melt Extrusion Ability
patent-application, July 2019


Biodegradable saturated/unsaturated thermoplastic polyesters
patent-application, March 2005


Chemical Modification of Lignin and Lignin Derivatives
patent-application, November 2013


Lignin-Based Polymers with Enhanced Melt Extrusion Ability
patent-application, July 2019