CATALYTIC FRIEDEL-CRAFTS POLYKETONE SYNTHESIS IN PPA.NIUME K; TODA F; UNO K et al.1977; J. POLYM. SCI., POLYM. LETTERS ED.; U.S.A.; DA. 1977; VOL. 15; NO 5; PP. 283-286; BIBL. 9 REF.Article

SOLID-PHASE POLYCONDENSATION OF AROMATIC BISPHENYLURETHANE AND AROMATIC DIAMINEUNO K; NIUME K; NAKAYAMA T et al.1974; POLYM. J.; JAP.; DA. 1974; VOL. 6; NO 5; PP. 348-355; BIBL. 7 REF.Article

SYNTHESIS OF POLYBENZIMIDAZOLES WITH SULFONIC ACID GROUPS.UNO K; NIUME K; IWATA Y et al.1977; J. POLYM. SCI., POLYM. CHEM. ED.; U.S.A.; DA. 1977; VOL. 15; NO 6; PP. 1309-1318; BIBL. 6 REF.Article

AROMATIC SPIRO POLYMERSNIUME K; KUROSAWA S; TODA F et al.1981; MAKROMOL. CHEM.; ISSN 0025-116X; CHE; DA. 1981; VOL. 182; NO 1; PP. 59-70; BIBL. 10 REF.Article

AROMATIC POLY-SCHIFF'S BASESNIUME K; TODA F; UNO K et al.1983; JOURNAL OF POLYMER SCIENCE. POLYMER CHEMISTRY EDITION; ISSN 0360-6376; USA; DA. 1983; VOL. 21; NO 2; PP. 615-621; BIBL. 12 REF.Article

THE CONDENSATION OF ISATIN WITH O-PHENYLENEDIAMINENIUME K; KUROSAWA S; TODA F et al.1982; BULL. CHEM. SOC.; ISSN 0009-2673; JPN; DA. 1982; VOL. 55; NO 7; PP. 2293-2294; BIBL. 5 REF.Article

NOVEL THERMOSTABLE POLYMERS FROM BIS-O-AMINOPHENYLBENZIMIDAZOLES AND AROMATIC TETRACARBOXYLIC DIANHYDRIDESNIUME K; TODA F; UNO K et al.1981; J. POLYM. SCI., POLYM. CHEM. ED.; ISSN 0360-6376; USA; DA. 1981; VOL. 19; NO 7; PP. 1745-1755; BIBL. 15 REF.Article

ALIPHATIC POLYAMIDES CONTAINING TRICYCLIC FUSED RINGSNIUME K; TODA F; KEIKICHI FT et al.1981; MAKROMOL. CHEM.; ISSN 0025-116X; CHE; DA. 1981; VOL. 182; NO 9; PP. 2399-2407; BIBL. 21 REF.Article

POLYBENZIMIDAZOLES CONTAINING ANTHRACENE PHOTODIMERNIUME K; TOYOFUKU K; TODA F et al.1982; J. POLYM. SCI., POLYM. CHEM. ED.; ISSN 0360-6376; USA; DA. 1982; VOL. 20; NO 3; PP. 663-673; BIBL. 14 REF.Article

HEAT-RESISTANT POLYMERS WITH THIANTHRENE ANALOG UNITS. II: AROMATIC POLYAMIDESNIUME K; NAKAMICHI K; TODA F et al.1980; J. POLYM. SCI. POLYM. CHEM. ED.; USA; DA. 1980; VOL. 18; NO 7; PP. 2163-2174; BIBL. 20 REF.Article