Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1995-11-29
1998-01-20
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521 62, 521146, 521154, 521180, C08J 908
Patent
active
057101876
ABSTRACT:
Condensation polymerization followed by a supercritical extraction step can be used to obtain highly cross-linked nanoporous polymers with high surface area, controlled pore sizes and rigid structural integrity. The invention polymers are useful for applications requiring separation membranes.
REFERENCES:
patent: 3322695 (1967-05-01), Alfrey, Jr. et al.
patent: 3767600 (1973-10-01), Albright
patent: 3969325 (1976-07-01), Conciatori et al.
patent: 4224415 (1980-09-01), Meltzaer et al.
patent: 4667417 (1987-05-01), Graser et al.
patent: 4806246 (1989-02-01), Nomura
patent: 4857630 (1989-08-01), Kim
patent: 4987157 (1991-01-01), Smart et al.
patent: 5049328 (1991-09-01), Meyer et al.
patent: 5066684 (1991-11-01), LeMay
patent: 5069945 (1991-12-01), Wrasidlo
patent: 5081163 (1992-01-01), Pekala
patent: 5116883 (1992-05-01), LeMay
patent: 5158986 (1992-10-01), Cha et al.
patent: 5334356 (1994-08-01), Baldwin et al.
M. P. Tsyurupa et al., "Intramolecularly Crosslinked Polystyrene As Model Of A Supercrosslinked Network," 12 Polymer Science, vol. 33, pp. 2497-2503 (1991).
V. A. Davankov et al., "Structure And Properties Of Hypercrosslinked Polystyrene--The First Representative Of A New Class Of Polymer Networks," 13 Reactive Polymers, pp. 27-42 (1990).
L. D. Belyakova et al., "Sorption Of Vapors Of Various Substances By Hypercrosslinked Polystyrenes," 25 Advances in Colloid and Interface Science, pp. 249-266 (1986).
N. Grassie et al., "Friedel-Crafts Polymers-I. Formation And Stability Of Polymers Containing Heterocycles," European Polymer Journal, vol. 4, pp. 571-580 (1968).
Apen Paul G.
Mitchell Michael A.
Steckle, Jr. Warren P.
Bennett Gemma Morrison
Foelak Morton
The Regents of the University of California
LandOfFree
Highly cross-linked nanoporous polymers does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Highly cross-linked nanoporous polymers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Highly cross-linked nanoporous polymers will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-725819