WO200175994-A  D.R. WIFF ET AL.: 'Polycarbodiimide and polymide/cyanate thermoset in situ molecular composites' JOURNAL OF MATERIALS RESEARCH vol. 13, no. 7, July 1998, pages 1840 - 1847, XP002942263WO200175994-A1  D.R. WIFF ET AL.: &apos;Polycarbodiimide and polymide/cyanate thermoset in situ molecular composites&apos; JOURNAL OF MATERIALS RESEARCH vol. 13, no. 7, July 1998, pages 1840 - 1847, XP002942263;  D.R. WIFF ET AL.: 'Polycarbodiimide and polymide/cyanate thermoset in situ molecular composites' JOURNAL OF MATERIALS RESEARCH vol. 13, no. 7, July 1998, pages 1840 - 1847, XP002942263;  See also references of EP 1315220A1EP1315220-A1  PATENT ABSTRACTS OF JAPAN vol. 1996, no. 06, 28 June 1996 (1996-06-28) & JP 08 055620 A (NISSHINBO IND INC), 27 February 1996 (1996-02-27);  PATENT ABSTRACTS OF JAPAN vol. 1996, no. 06, 28 June 1996 (1996-06-28) &amp; JP 08 055620 A (NISSHINBO IND INC), 27 February 1996 (1996-02-27);  PATENT ABSTRACTS OF JAPAN vol. 1996, no. 06, 28 June 1996 (1996-06-28) 0x26 JP 08 055620 A (NISSHINBO IND INC), 27 February 1996 (1996-02-27);  PATENT ABSTRACTS OF JAPAN vol. 1995, no. 02, 31 March 1995 (1995-03-31) & JP 06 325747 A (MITSUI PETROCHEM IND LTD), 25 November 1994 (1994-11-25);  PATENT ABSTRACTS OF JAPAN vol. 1995, no. 02, 31 March 1995 (1995-03-31) &amp; JP 06 325747 A (MITSUI PETROCHEM IND LTD), 25 November 1994 (1994-11-25);  PATENT ABSTRACTS OF JAPAN vol. 1995, no. 02, 31 March 1995 (1995-03-31) 0x26 JP 06 325747 A (MITSUI PETROCHEM IND LTD), 25 November 1994 (1994-11-25);  See also references of WO 0175994A1US6811927-B1  Derwent Abstract for JP 02-098004 A (Apr.1990).*;  Derwent abstract for DD 228398 A.*;  International Search Report for PCT/JP01/02917 dated Jul. 3, 2001.;  JPO Machine Translation for JP 06-016907 A (Jan. 1994).*;  JPO Machine Translation for JP 08-055620 A (Feb. 1996).*;  McElhill et al. "New Organic Depolarizers", Proc. Ann. Power Sources Conf. (1963), 17, pp. 145-148.*;  Wiff, et al. "Polycarbodiimide and polyimide/cyanate thermoset in situ molecules composites", Journal of Materials Research, Jul. 1998, vol. 13, No. 7, p. 1840-1847.EP1315220-B1  D.R. WIFF ET AL.: &apos;Polycarbodiimide and polymide/cyanate thermoset in situ molecular composites&apos; JOURNAL OF MATERIALS RESEARCH vol. 13, no. 7, July 1998, pages 1840 - 1847, XP002942263;  PATENT ABSTRACTS OF JAPAN vol. 1995, no. 02, 31 March 1995 (1995-03-31) &amp; JP 06 325747 A (MITSUI PETROCHEM IND LTD), 25 November 1994 (1994-11-25);  PATENT ABSTRACTS OF JAPAN vol. 1996, no. 06, 28 June 1996 (1996-06-28) &amp; JP 08 055620 A (NISSHINBO IND INC), 27 February 1996 (1996-02-27)