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| Number | Title | Issue Date |
| 6359175 | Cosmetic composition comprising an amide and novel amides The invention concerns a composition, in particular a cosmetic composition, comprising at least a powder substance and a branched amide used as dispersion agent. The invention also concerns novel branched amides of formula (I'). ##STR1##... | 03/19/2002 |
| 6258977 | Alkyl3-oxoalkanoates An alkyl 3-oxoalkanoate, a process for preparation and use for the synthesis of fatty hydroxylated amino acids, fatty amino alcohols and ceramides.... | 07/10/2001 |
| 6248352 | Compositions containing lipid compounds derived from sphingoid bases, their process of preparation The invention encompasses compounds corresponding to the formula ##STR1## in which R1 denotes a C1 -C31, preferably C9 -C25, hydrocarbon-comprising radical, in particular a saturated or unsaturated, l... | 06/19/2001 |
| 6214325 | Hydroxypropyl quaternary ammonium compounds containing an ester function, and cosmetic and dermatological compositions containing them Hydroxypropyl quaternary ammonium compounds containing an ester function, in particular containing a fatty acid ester function, of formula (I): ##STR1## in which R denotes a branched C7 -C35 alkyl chain; R1, R2 and R... | 04/10/2001 |
| 6210691 | Cosmetics of lipophilic derivatives of amino deoxyalditols, cosmetic compositions containing them, and novel alkyl carbamates The invention is characterized by the use in cosmetic compositions of one or more lipophilic derivatives of amino deoxyalditols corresponding to the general formula: ##STR1## in which: R1 is a saturated linear C14 -C40 ali... | 04/03/2001 |
| 6090974 | Alkyl 3-oxoalkanoate and process for the preparation thereof This invention includes an alkyl 3-oxoalkanoate, and processes for its preparation and use for the synthesis of fatty hydroxylated amino acids, fatty amino alcohols and ceramides.... | 07/18/2000 |
| 6039963 | Ceramide compounds, process for their preparation and use The present invention relates to compounds corresponding to the formula: ##STR1## the compounds being in the form of mixtures of isomers at least on the amino alcohol part of the said formula (I). The invention also relates to a process for their pre... | 03/21/2000 |
| 6017426 | Process for the preparation of ceramide-type compounds A process for the preparation of ceramide-type compounds by reacting, an amino alcohol with a carboxylic acid of defined structures, where the reaction is conducted with irradiation with microwaves and at a temperature of less than or equal to 180° C.... | 01/25/2000 |
| 6001376 | Lipophilic derivatives of amino deoxyalditols, cosmetic compositions containing them, and novel alkyl carbamates Use in cosmetics of lipophilic derivatives of amino deoxyalditols, cosmetic compositions containing them, and novel alkyl carbamates. The invention is characterized by the use in cosmetic compositions of one or more lipophilic derivatives of amino deoxyalditol... | 12/14/1999 |
| 5994586 | Process for the preparation of 2-aminoalkane-1,3,4-triols The subject of the invention is a process for the preparation of 2-aminoalkane-1,3,4-triols, in a single stage, preferably a single reduction state, from alkyl 2-hydroxyimino-3-oxo-4-acyloxyalkanoates. The invention makes possible a significant reduction ... | 11/30/1999 |
| 5959127 | Ceramides, process for their preparation and their applications in cosmetics and in dermopharmacy The ceramides according to the invention are compounds corresponding to the formula: ##STR1## in which: R1 is a C11 to C21 alkyl or alkenyl radical; R2 is a linear or branched C1 to C29 | 09/28/1999 |
| 5869711 | Ceramide compounds, process for their preparation and use The present invention relates to compounds corresponding to the formula: ##STR1## the compounds being in the form of mixtures of isomers at least on the amino alcohol part of the said formula (I). The invention also relates to a process for their pre... | 02/09/1999 |
| 5773611 | Ceramides, process for their preparation and their applications in the cosmetic and dermopharmaceutical fields The invention relates to ceramides of formula: ##STR1## where R1 denotes a C11 to C21 alkyl or alkenyl radical; R2 denotes a C11 -C19 hydrocarbon radical, which is linear and carries o... | 06/30/1998 |
| 5665699 | Use of ceramides as thickeners The use of natural or synthetic ceramides as agents for thickening a medium, particularly a non-aqueous medium, and a thickened medium containing such a thickening agent The medium thus thickened may be used in the cosmetic, pharmaceutical, paint, varnish... | 09/09/1997 |
| 5665778 | Ceramides, process for their preparation and their applications in cosmetics and in dermopharmacy The ceramides according to the invention are compounds corresponding to the formula: ##STR1## in which: R1 is a C11 to C21 alkyl or alkenyl radical; R2 is a linear or branched C1 to C29 hyd... | 09/09/1997 |
| 5648544 | Process for the preparation of 2-aminoalkane-1,3-diols A process for the preparation of 2-aminoalkane-1,3-diols by a single step reduction of alkyl 2-oximino-3-oxoalkanoates. The reduction is carried out in the presence of at least one hydride, in a solvent, under inert atmosphere and at a controlled initial ... | 07/15/1997 |
| 5618523 | Ceramides, process for their preparation and their applications in the cosmetic and dermopharmaceutical fields The invention relates to ceramides of formula: ##STR1## where R1 denotes a C11 to C21 alkyl or alkenyl radical; R2 denotes a C11 -C19 hydrocarbon radical, which is linear and carries o... | 04/08/1997 |
| 5616746 | Use in cosmetics of lipophilic derivatives of amino deoxyalditols, cosmetic compositions containing them, and novel alkyl carbamates The invention is characterized by the use in cosmetic compositions of one or more lipophilic derivatives of amino deoxyalditols corresponding to the general formula: ##STR1## in which: R1 is a saturated linear C14 -C40 | 04/01/1997 |
| 5587169 | Cosmetic or pharmaceutical composition comprising an alkyl carbamate as hydrating agent The invention relates to a cosmetic or pharmaceutical composition comprising as hydrating agent a compound of the alkyl N-(hydroxyalkyl)carbamate family.... | 12/24/1996 |
