Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2004-07-15
2008-11-04
Witherspoon, Sikarl A (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C424S059000, C424S060000
Reexamination Certificate
active
07446230
ABSTRACT:
The present invention relates to dibenzoylmethane-based compounds of formula 1,and also to salts or solvates thereof, and to the process for preparing them.The invention also relates to the use of a compound of formula (I) as an agent for protecting the skin or the hair against UV radiation and to a cosmetic and/or dermatological product, characterized in that it comprises a compound of formula (I) as active principle.
REFERENCES:
patent: 6444195 (2002-09-01), Cole et al.
patent: 0 006 583 (2002-07-01), None
patent: 2 440 933 (1980-06-01), None
patent: 2 747 038 (1996-04-01), None
patent: 2 750 335 (1996-07-01), None
patent: 2 768 730 (1997-09-01), None
patent: 2 526 658 (2002-07-01), None
patent: 06-095184 (1994-04-01), None
patent: WO 02/49598 (2002-06-01), None
Marzinzik, Andreas et al., “Solid Support Synthesis of Highly Functionalized Pyrazoles and Isoxazoles; Scaffolds for Molecular Diversity”, Tetrahedron Letters, vol. 37, No. 7, pp. 1003-1006, Great Britain, 1996.
Kagawa, Hiroyuki et al.. “3-(4-tert-Butylphenyl)-3-hydroxy-1-(4-methoxyphenyl)-2-propen-1-one: as SHG Active Beta-Diketone”, Acta Crystallographica, Section C: Crystal Structure Communications, C49 (12), 2181-3 Coden: Acscee; ISSN: 0108-2701, 1993.
Dubois, M., et al., “Photoisomerisation of the Sunscreen Filter PARSOL 1789”, Journal De Chimie Physique et de Physico-Chimie Biologuique, pp. 338-394, L'Oreal, Laboratories, de Recherche Avancee, 1998.
Clark, James et al., “Hydrogen Bonding in Organic Synthesis Part 6 C-Alkylation of Beta-dicarbonyl Compounds Using Tetra-alkylammonium Flourides”, Journal of the Chemical Society, Perkin Transactions 1., pp. 1743-1745, 1997.
Gruijl, Frank R., et al., “Wavelength Dependence of Skin Cancer Induction by Ultraviolet Irradiation of Albino Hairless Mice”, Cancer Research 53, pp. 53-60, Jan. 1, 1993.
Hauser, Charles R. et al., “The Acylation of Ketones to Form Beta-Diketones or Beta-Keto Aldehydes”, Duke University, pp. 59-196, 1949-1950.
Denis Alain
Rico-Lattes Isabelle
Routaboul Corinne
Wetz Fabienne
CNRS-Centre National de la Recherche Scientifique
Laboratoire Bioderma
Oliff & Berridg,e PLC
Universite Paul Sabatier Toulouse 3
Witherspoon Sikarl A
LandOfFree
Dibenzoylmethane-based compounds, use as photoactivatable... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dibenzoylmethane-based compounds, use as photoactivatable..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dibenzoylmethane-based compounds, use as photoactivatable... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4032286