Melt-spun filaments having a substance incorporated therein to kill fleas and staple length fibers made therefrom are described. Carpets containing these fibers are useful for ridding households and household pets of fleas.
申请公布号
US5028471(A)
申请公布日期
1991.07.02
申请号
US19880289145
申请日期
1988.12.23
申请人
MONSANTO COMPANY
发明人
PLISCHKE, LEMOYNE W.;SNOOKS, JR., RUPERT J.;OSBORN, SCOTT E.