Database WPI Section Ch, Week 9524 Derwent Publications Ltd., London, GB; Class A18, AN 95-182991, XP002115888 & JP 07 102006 A (Nippon Chem Ind Co Ltd), Apr. 18, 1995 *abstract*. |
Patent Abstracts of Japan vol. 015, No. 256 (C-0845), Jun. 28, 1991 & JP 03 083805 A (Sumintomo Chem Co Ltd), Apr. 9, 1991 *abstract*. |
Database WPI Section Ch, Week 9732 Derwent Publications Ltd., London, GB; Class A60, AN 97-347173 XP002115889 & JP 09 142817 A (Calseed KK), Jun. 3, 1997 *abstract*. |
Chemical Abstracts, vol. 90, No. 10, Mar. 5, 1979 Columbus, Ohio, US; abstract no. 72648, Kido Kunizo Et Al: "Suspension polymerization of acrylonitrile and styrene" XP002115887 *abstract* and JP 53 126094 A (Kureha Chemical Industry Co., Ltd) Nov. 2, 1978. |
Hawley's, Condensed Chemical Dictionary 13th Edition. 1997, pp. 385, 543, and 545. |