Crystalline modification of fipronil

Details Crystalline modification of fipronil Crystalline modification of fipronil

2007-11-05

2011-11-22

Chu, Yong (Department: 1626)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

C548S367400

Reexamination Certificate

active

08063092

ABSTRACT:
The present invention relates to a crystalline modification of fipronil, to a process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.

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