DE3719525-A  Kautschuk und Gummi und Kunststoffe, 29. Jahrgang, Nr. 12, 1976, S. 761-766FR2604300-A  G.G. HAWLEY: "The condensed chemical dictionary", edition 10, 1981, pages 1090,469, Nostrand Reinhold, New York, US;  PATENT ABSTRACTS OF JAPAN, vol. 10, no. 317 (E-449)[2373], 28 octobre 1986; & JP-A-61 126 776 (TOSHIBA CORP.) 14-06-1986;  PATENT ABSTRACTS OF JAPAN, vol. 10, no. 340 (E-455)[2396], 18 novembre 1986; & JP-A-61 143 946 (SANYO ELECTRIC CO. LTD) 01-07-1986;  PATENT ABSTRACTS OF JAPAN, vol. 11, no. 206 (C-433)[2653], 3 juillet 1987; & JP-A-62 027 485 (NOK CORP.) 05-02-1987;  PATENT ABSTRACTS OF JAPAN, vol. 9, no. 126 (E-318)[1849], 31 mai 1985; & JP-A-60 014 767 (SANYO DENKI K.K.) 25-01-1985;  PATENT ABSTRACTS OF JAPAN, vol. 9, no. 69 (E-305)[1792], 29 mars 1985; & JP-A-59 205 163 (SANYO DENKI K.K.) 20-11-1984;  PATENT ABSTRACTS OF JAPAN, vol. 10, no. 340 (E-455)[2396], 18 novembre 1986;&JP-A-61 143 946 (SANYO ELECTRIC CO. LTD) 01-07-1986;  PATENT ABSTRACTS OF JAPAN, vol. 9, no. 126 (E-318)[1849], 31 mai 1985;&JP-A-60 014 767 (SANYO DENKI K.K.) 25-01-1985;  PATENT ABSTRACTS OF JAPAN, vol. 9, no. 69 (E-305)[1792], 29 mars 1985;&JP-A-59 205 163 (SANYO DENKI K.K.) 20-11-1984;  PATENT ABSTRACTS OF JAPAN, vol. 11, no. 206 (C-433)[2653], 3 juillet 1987;&JP-A-62 027 485 (NOK CORP.) 05-02-1987;  PATENT ABSTRACTS OF JAPAN, vol. 10, no. 317 (E-449)[2373], 28 octobre 1986;&JP-A-61 126 776 (TOSHIBA CORP.) 14-06-1986BE1000536-A  PATENT ABSTRACTS OF JAPAN, vol. 10, no. 317 (E-449)[2373], 28 octobre 1986; & JP-A-61 126 776 (TOSHIBA CORP.) 14-06-1986;  PATENT ABSTRACTS OF JAPAN, vol. 10, no. 340 (E-455)[2396], 18 novembre 1986; & JP-A-61 143 946 (SANYO ELECTRIC CO. LTD) 01-07-1986;  PATENT ABSTRACTS OF JAPAN, vol. 9, no. 126 (E-318)[1849], 31 mai 1985; & JP-A-60 014 767 (SANYO DENKI K.K.) 25-01-1985;  PATENT ABSTRACTS OF JAPAN, vol. 9, no. 69 (E-305)[1792], 29 mars 1985; & JP-A-59 205 163 (SANYO DENKI K.K.) 20-11-1984;  PATENT ABSTRACTS OF JAPAN, vol. 11, no. 206 (C-433)[2653], 3 juillet 1987; & JP-A-62 027 485 (NOK CORP.) 05-02-1987;  G.G. HAWLEY: "The condensed chemical dictionary", 1981, pages 1090,469, Van Nostrand Reinhold Co., New York, USDE3719525-C2  Kautschuk und Gummi und Kunststoffe, 29. Jahrgang, Nr. 12, 1976, S. 761-766