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Novel amine-based presursor compounds and composite membranes thereof

Patent ·
OSTI ID:867051
 [1];  [2]
  1. Wilmington, DE
  2. Bend, OR
+ Show Author Affiliations

Novel amine-based precursor compounds comprising the condensation products of dialkylenetriamine and alpha, beta-unsaturated acid halides are disclosed, as well as composite membranes containing such compounds, the membranes being useful in RO-type processes for desalination and the removal of low molecular weight organic compounds such as phenols and carboxylic acids.

Research Organization:
BEND RESEARCH INC
DOE Contract Number:
AC03-83ER80034
Assignee:
Bend Research, Inc. (Bend, OR)
Patent Number(s):
US 4851127
OSTI ID:
867051
Country of Publication:
United States
Language:
English

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Related Subjects

/210/999/
acid
acids
alpha
amine-based
beta-unsaturated
carboxylic
carboxylic acid
carboxylic acids
composite
composite membrane
composite membranes
compounds
compounds comprising
comprising
condensation
containing
desalination
dialkylenetriamine
disclosed
halides
membranes
membranes contain
molecular
molecular weight
novel
novel amine-based
organic
organic compound
organic compounds
phenols
precursor
precursor compound
precursor compounds
presursor
processes
products
removal
ro-type
type process
useful
weight
weight organic