EP688824-A2  'The Organic Chemistry of Sulfur', 1962, WILEY, NEW YORK Seite 29;  "Aromatic Nucleophilic Substitution", Elsevier, New York, 1968;  "The Organic Chemistry of Sulfur", Wiley, New York, 1962, p. 29;  J. POLYM. SCI. POLYM. CHEM. ED. Bd. 5, 1967,, Seite 2375;  JOURNAL OF POLYMER SCIENCE, POLYMER PHYSICS EDITION Bd. 21, 1983,, Seite 11;  Journal of Polymer Science, Polymer Physics Edition, Vol. 21, S. 11 (1983);  MACROMOLECULES Bd. 16, 1983,, Seite 753;  Macromolecules, Vol. 16, S. 753 (1983);  OLABISI, ROBESON, SHAW 'Polymer-Polymer-Miscibility', 1979, ACADEMIC PRESS, NEW YORK Seiten 321 - 327;  Olabisi, Robeson, Shaw: Polymer-Polymer-Miscibility, Academic Press, New York 1979, S. 321-327;  POLYMER Bd. 24, 1983,, Seite 60;  Polymer, Vol. 24, S. 60 (1983);  R.N. Johnson, A.G. Farnham, R.A. Clendinning, W.F. Hale and C.N. Merriam: J. Polym. Sci., Polym. Chem. Ed., 1967, 5, 2375;  DESALINATION, Bd. 89, Nr. 3, 1.Januar 1993 Seiten 275-287, TAM C M ET AL 'POLYSULFONE MEMBRANES II PERFORMANCE COMPARISON OF POLYSULFONE-POLY-(N-VINYL-PYRROLIDONE) MEMBRANES';  JOURNAL OF APPLIED POLYMER SCIENCE, Bd. 46, Nr. 2, 15.September 1992 Seiten 303-310, MALIK T M 'THERMAL AND MECHANICAL CHARACTERIZATION OF PARTIALLY MISCIBLE BLENDS OF POLY (ETHER ETHER KETONE) AND POLYETHERSULFONE'EP688824-A3  DESALINATION, Bd. 89, Nr. 3, 01011993 Seiten 275-287, TAM C M ET AL "POLYSULFONE MEMBRANES II PERFORMANCE COMPARISON OF POLYSULFONE-POLY-(N-VINYL-PYRROLIDONE) MEMBRANES";  JOURNAL OF APPLIED POLYMER SCIENCE, Bd. 46, Nr. 2, 15091992 Seiten 303-310, MALIK T M "THERMAL AND MECHANICAL CHARACTERIZATION OF PARTIALLY MISCIBLE BLENDS OF POLY (ETHER KETONE) AND POLYETHERSULFONE";  TAM C M ET AL: "POLYSULFONE MEMBRANES II PERFORMANCE COMPARISON OF POLYSULFONE-POLY-(N-VINYL-PYRROLIDONE) MEMBRANES", DESALINATION, vol. 89, no. 3, 1 January 1993 (1993-01-01), pages 275 - 287, XP000387925, DOI: doi:10.1016/0011-9164(93)80142-A;  MALIK T M: "THERMAL AND MECHANICAL CHARACTERIZATION OF PARTIALLY MISCIBLE BLENDS OF POLY (ETHER ETHER KETONE) AND POLYETHERSULFONE", JOURNAL OF APPLIED POLYMER SCIENCE, vol. 46, no. 2, 15 September 1992 (1992-09-15), pages 303 - 310, XP000337178, DOI: doi:10.1002/app.1992.070460211US5834566-A  Desalination, (1993) Jan., No. 3, Amsterdam, NL entitled Polysulfonate Membranes II. Performance Comparison of Polysulfone-Poly-(N-vinly-Pyrrolidone) Membranes.;  Journal of Applied Polymer Science 46 (1992) Sep. 15, No. 2, New York, U.S.;  Journal of Polymer Science: Polymer Physics Edition, vol. 21, 11-27 1983) by Wang et al. entitled "Morphology and Properties of Poly(vinyl Chloride)-Poly(butadiene-co-Acrylonitrille) Blends", pp. 11-27.;  Macromolecules, vol. 16, (1983) by Kambour et al. entitled Phase Behavior of Polystyrene, Poly (2,6-dimethyl-1,4-phenylene oxide), and Their Brominated Derivatives), pp. 753-757.;  Olabisi et al., Polymer-Polymer-Miscibility, Academic Press, (1979), pp. 321-327.;  Polymer Chemistry Edition, vol. 5, (1967), by Johnson et al. entitled "Poly(aryl Ethers) by Nucleophilic Aromatic Substitution. I. Synthesis and Properties", pp. 2375-2398.;  Polymer, vol. 24 (1983), by Saeki et al. entitled The Effect of Molecular Weight and Casting Solvent on the Miscibility of Polystyrene-poly( -methyl Styrene) Blends), pp. 60-64.;  The Organic Chemistry of Sulphur, Wiley, New York, 1962, pp. 29-32.EP688824-B1  DESALINATION, Bd. 89, Nr. 3, 1.Januar 1993 Seiten 275-287, TAM C M ET AL 'POLYSULFONE MEMBRANES II PERFORMANCE COMPARISON OF POLYSULFONE-POLY-(N-VINYL-PYRROLIDONE) MEMBRANES';  JOURNAL OF APPLIED POLYMER SCIENCE, Bd. 46, Nr. 2, 15.September 1992 Seiten 303-310, MALIK T M 'THERMAL AND MECHANICAL CHARACTERIZATION OF PARTIALLY MISCIBLE BLENDS OF POLY (ETHER ETHER KETONE) AND POLYETHERSULFONE'