Cited in | International search | Type: | Patent literature | Publication No.: | US3855283
[A] (COHEN E, et al); | Type: | Patent literature | Publication No.: | WO8301770
[A] (AMERICAN HOSPITAL SUPPLY CORP [US]); | Type: | Patent literature | Publication No.: | WO9110642
[A] (NOBEL CHEMICALS [SE]); | Type: | Patent literature | Publication No.: | EP0628536
[A] (HOECHST AG [DE]) |