Technical Patent Glossary Entry

Term ID: 750484
Source ID: 5
Last Modified: 20110223

Chinese (Traditional): 環雜原子
English: ring heteroatom

IPC Classifications: -C/07/D/295/155 -C/07/D/295/135 -A/61/K/31/445 -A/61/K/31/495 -A/01/N/43/90 -C/07/D/213/0 -C/07/D/213/89 -C/07/C/309/59 -C/07/D/239/42 -C/08/F/4/0 -C/07/C/321/24 -A/61/K/31/505 -C/07/D/239/88 -C/07/D/401/4 -C/07/D/401/6 -C/07/D/401/12 -C/07/D/403/12 -A/61/P/35/0 -C/07/D/251/70 -C/07/D/403/4 -A/61/K/31/506 -A/61/K/31/517 -A/61/K/31/53 -C/07/D/401/12 -C/07/D/403/14 -C/07/D/405/12 -C/07/D/241/4 -A/61/K/31/496 -A/61/P/11/6 -A/61/P/19/2 -A/61/P/9/10