Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers

Patent · Fri Jan 01 00:00:00 EST 1988

OSTI ID:866773

Lonsdale, Harold K ^[1]; Wamser, Carl C ^[2]

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1. Bend, OR
2. West Linn, OR

The preparation of a novel class of thin film membranes by interfacial polymerization is disclosed, said membanes incorporating as part of their polymeric structure the functionality of monomeric or oligomeric precursors. Specific embodiments include porphyrin and phthalocyanime derivatives that are photochemically or electrochemically active, as well as chemically asymmetric membranes.

• Research Organization: Portland State Univ., OR (United States)
• DOE Contract Number: FG06-85ER13389
• Assignee: Bend Research, Inc. (Bend, OR)
• Patent Number(s): US 4784736
• OSTI ID: 866773
• Country of Publication: United States
• Language: English

Related Subjects

functional
photochemically
active
chemically
asymmetric
membranes
interfacial
polymerization
derivatized
multifunctional
prepolymers
preparation
novel
film
disclosed
membanes
incorporating
polymeric
structure
functionality
monomeric
oligomeric
precursors
specific
embodiments
porphyrin
phthalocyanime
derivatives
electrochemically
asymmetric membranes
photochemically active
interfacial polymerization
specific embodiments
specific embodiment
electrochemically active
chemically active
chemically asymmetric
polymeric structure
multifunctional prepolymers
film membranes
derivatized multifunctional
/204/999/