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

Patent · Tue Nov 15 00:00:00 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
• Resource Relation: Patent File Date: 7 Jul 1986
• Country of Publication: United States
• Language: English

Related Subjects

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