Xanthone derivatives, method of production thereof, and...

Details Xanthone derivatives, method of production thereof, and... Xanthone derivatives, method of production thereof, and...

2005-08-09

2005-08-09

McKane, Joseph K. (Department: 1626)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

C424S185100, C514S017400, C548S421000, C549S383000

Reexamination Certificate

active

06927234

ABSTRACT:
Biologically active xanthone derivatives, as well as compositions prepared from such derivatives, possessing anti-cancer activity, anti-inflammatory activity, anti-obesity activity, and/or hair growth promotion activity, and a method for producing such derivatives and compositions. The derivatives are obtained by utilizing a heating, extracting and condensing system that efficiently recovers the derivatives from a raw material.

REFERENCES:
patent: 4776104 (1988-10-01), Kuoyama
patent: 5170697 (1992-12-01), Kuboyama
patent: 5572923 (1996-11-01), Kuboyama
patent: 5741813 (1998-04-01), Lin et al.
patent: 6403636 (2002-06-01), Reutrakul et al.

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