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

Patent · Tue Nov 15 04:00:00 EST 1988

OSTI ID:7166313

Lonsdale, H K; Wamser, C C

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

• Assignee: Bend Research, Inc., OR (United States)
• Patent Number(s): US 4784736; A
• Application Number: PPN: US 6-883043
• OSTI ID: 7166313
• Country of Publication: United States
• Language: English

Related Subjects

37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400105* -- Separation Procedures
CARBOXYLIC ACIDS
CHEMICAL REACTIONS
CHEMISTRY
DYES
ELECTROCHEMISTRY
FABRICATION
HETEROCYCLIC ACIDS
HETEROCYCLIC COMPOUNDS
MEMBRANES
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
ORGANIC POLYMERS
PHOTOCHEMICAL REACTIONS
PHTHALOCYANINES
POLYMERS
PORPHYRINS