5NIPPON ZEON CO. Unsaturated Nitrile - Conjugated Diene Copolymer, Process for Producing the Same, and Vulcanizable Rubber Composition: 欧洲 ,0779300 [P], 1997 -06 - 18.
6NIPPON ZEON CO . Unsaturated Nitrile/Conjugated Diene Copolymer, Process for Producing the Same, and Rubber Composition : 欧洲,0692496 [ P ] , 1996 -01 -17.
7NIPPON ZEON CO . Preparation of Ethylenically Un- saturated Nitrile -Conjugated Diene Copolymer Rub- ber: 日本,5086104 [ P ], 1993 - 04 - 06.
9Dow Chemical Company. Process for Polymerizing Monomerie Materials Comprising Conjugated Diole- fins and Methyl Isopropenyl Ketone :美国,2897167 [P],1959 -07 -28.
10Dow Chemical Company. Synthetic Rubber Emulsion Polymerizations in the Presence of Alpha or Beta Conidendrol : 美国, 2968645 [ P],1961 - 01 - 17.
