Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Reexamination Certificate
2004-11-05
2009-06-02
Padmanabhan, Sreeni (Department: 1619)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Particulate form
C428S407000, C514S531000
Reexamination Certificate
active
07541050
ABSTRACT:
A two-layered olefin-based resin pellet comprising a core layer formed of an olefin-based resin composition (A) and a sheath layer formed of an olefin-based resin composition (B) and laminated on the outer surface of the core layer, wherein said olefin-based composition (A) contains an insecticidal compound, a granular inorganic filler, a metal soap, and an olefin-based resin (a) having a relatively high solubility to the insecticidal compound; and said olefin-based resin composition (B) contains, as a main component, an olefin-based resin (b) having a relatively low solubility to the insecticidal compound.
REFERENCES:
patent: 5627218 (1997-05-01), Bradt
patent: 6193990 (2001-02-01), Cannelongo
patent: 6986945 (2006-01-01), Mushiake et al.
patent: 8-81584 (1996-03-01), None
patent: 8-113828 (1996-05-01), None
patent: 08302080 (1996-11-01), None
Machine translation of JP-08-302080.
Machine translation of JP-08-302080, 1996.
“Handbook of Plastic aids” (1stEdition), Edition by Lv Shiguang, pp. 299-320, pp. 908-910, Light Industry Press, Mar. 31, 1997.
“Methods for Preparing Metal Soap and Use Thereof, Zhang Jinde, Household and Personal Care Chemical Industry”, Dec. 31, 1991, vol. 6, pp. 33-35.
Hamada Sumio
Mori Hiroyuki
Okuno Takeshi
Lea Christopher R
Padmanabhan Sreeni
Sughrue & Mion, PLLC
Sumitomo Chemical Company Limited
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