Wenderoth, Lind & Ponack
Process for dry dyeing synthetic or semi-synthetic, or natural materials
 Synthetic or semi-synthetic, or natural materials are dyed deep turquoise blue by contacting the material with a vaporized dye of the formula, ##STR1## wherein X is oxygen or imino, and R is C.sub.4 -C.sub.5 alkyl or C.sub.4 -C.sub.5 alkenyl. 
Sumitomo Chemical Company, Limited
Y D C D
Y10S D06P C09D D06P
additional inventional inventional inventional
Taizo Masao Kunio Yasuyuki
Ohshima Nishikuri Yamada Suzuki