EMMRICH ROBERT R,IVERSON ROBERT D,CARLSEN RUSSELL O,MCCRAY PATRICK J
申请号:
IN2105/MUMNP/2011
公开号:
IN2011MN02105A
申请日:
2011.10.07
申请国别(地区):
IN
年份:
2012
代理人:
摘要:
Disclosed herein are burnable air treatment chemical dispensing substrates, such as mosquito coils, in which wax is incorporated. In one form the wax portion is a separate coating layer in which the air treatment chemical is also placed. This permits the underlying base to be dried without loss of air treatment chemical. Methods for forming such coils are also disclosed. Ref. Fig.