合成了一系列带有双组氨基硫脲、恶二唑硫酮、不同N-和S-取代的三唑硫酮、吡咯和腙部分的新型3,3'-(对甲苯氮烷二基)二(丙酰肼)衍生物,并通过以下方法证实了它们的分子结构:IR、1 H、13 C NMR 光谱和质谱数据。2,2'-[[[(对甲苯氮烷二基)双(乙烷-2,1-二基)]双(4-苯基-4 H -1,2,4-三唑-5,3-)的X射线分析二基)]双(硫基)]双[1-( p(-tolyl)ethan-1-one]晶体表明,晶体中的分子通过OH·N型分子间氢键缔合,形成中心对称二聚体。通过DPPH自由基清除测定、还原力测定和铁还原抗氧化力测定来筛选合成化合物的抗氧化活性。在合成的化合物中,2,2'-[3,3'-(对甲苯氮烷二基)双(丙酰基)]双( N-苯肼-1-硫代甲酰胺)被认为具有最高的抗氧化活性,其抗氧化活性为1.25–比商业抗氧化剂丁基羟基甲苯高2倍。 图形概要
COSMETIC OR DERMATOLOGICAL COMPOSITION COMPRISING A POLYMER BEARING JUNCTION GROUPS, AND COSMETIC TREATMENT PROCESS
申请人:Chodorowski-Kimmes Sandrine
公开号:US20100239509A1
公开(公告)日:2010-09-23
The present patent application relates to a cosmetic or dermatological composition comprising, in a cosmetically or dermatologically acceptable medium, a polymer comprising:
(a) a polymer backbone that may be obtained by reaction:
of a polyol comprising 3 to 6 hydroxyl groups;
of a monocarboxylic acid containing 6 to 32 carbon atoms;
of a polycarboxylic acid comprising at least two carboxylic groups COOH, and/or of a cyclic anhydride such as a polycarboxylic acid and/or of a lactone comprising at least one carboxylic group COOH; and
(b) at least one junction group linked to the said polymer backbone and capable of establishing H bonds with one or more partner junction groups, each pairing of a junction group involving at least three H (hydrogen) bonds.
The patent application also concerns a cosmetic treatment process using the said composition.
COMPOSITION COMPRISING A POLYCONDENSATE, METHOD OF TREATMENT, POLYCONDENSATE, AND METHOD OF PREPARATION
申请人:GIUSTINIANI Pascal
公开号:US20090028807A1
公开(公告)日:2009-01-29
The present application relates to a cosmetic or pharmaceutical, in particular lipstick, composition comprising a polycondensate The application also relates to a method of cosmetic treatment using the composition, the polycondensate thus defined and a method of preparing the polycondensate.
COSMETIC OR PHARMACEUTICAL COMPOSITION COMPRISING A POLYCONDENSATE, THE SAID POLYCONDENSATE AND METHOD OF COSMETIC TREATMENT
申请人:Malle Gerard
公开号:US20100272660A1
公开(公告)日:2010-10-28
The present application relates to a cosmetic or pharmaceutical composition comprising a polycondensate capable of being obtained by the reaction of the following monomers alone:
of 10 to 30% by weight, relative to the total weight of the polycondensate, of one or more polyols comprising 3 to 6 hydroxyl groups;
of 30 to 80% by weight, relative to the total weight of the polycondensate, of one or more linear, branched and/or cyclic, saturated or unsaturated, non-aromatic monocarboxylic acids comprising 6 to 32 carbon atoms;
of 1 to 40% by weight, relative to the total weight of the polycondensate, of one or more polycarboxylic acids and/or cyclic anhydrides of such a polycarboxylic acid and/or lactones comprising at least one COOH group;
and optionally of 0.1 to 15% by weight, relative to the total weight of the polycondensate, of one or more silicones having a hydroxyl and/or carboxyl functional group.
The application also relates to a method of cosmetic treatment using the said composition, and the polycondensate thus defined.
NEAR-INFRARED-RAY-ABSORBING COMPOSITION, NEAR-INFRARED-RAY CUT FILTER USING SAME, MANUFACTURING METHOD THEREFOR, CAMERA MODULE, AND MANUFACTURING METHOD THEREFOR
申请人:FUJIFILM CORPORATION
公开号:US20160037034A1
公开(公告)日:2016-02-04
Provided are a near-infrared-ray-absorbing composition having strong near-infrared shielding properties when a cured film is produced, a near-infrared-ray cut filter, a manufacturing method therefor, a camera module, and a manufacturing method therefor. The near-infrared-ray-absorbing composition includes a copper complex obtained by reacting a compound (A) having at least two coordination sites with a copper component.
Composition cosmétique ou pharmaceutique comprenant un polycondensat, procédé de traitement cosmétique, polycondensat et procédé de préparation
申请人:L'Oreal
公开号:EP2008647A1
公开(公告)日:2008-12-31
La présente demande concerne une composition cosmétique ou pharmaceutique, notamment de rouge à lèvres, comprenant un polycondensat susceptible d'être obtenu par réaction :
- de polyol comprenant 3 à 6 groupes hydroxyles;
- d'un mélange d'acides monocarboxyliques non aromatiques, les uns de température de fusion supérieure à 25°C, les autres de température de fusion inférieure à 25°C,
- d'acide monocarboxylique aromatique comprenant 7 à 11 atomes de carbone; et
- d'acide polycarboxylique, saturé ou insaturé, voire aromatique, linéaire, ramifié et/ou cyclique, comprenant au moins 2 groupes carboxyliques COOH et pouvant comprendre des hétéroatomes; et/ou un anhydride cyclique d'un tel acide polycarboxylique et/ou d'une lactone.
La demande concerne également un procédé de traitement cosmétique employant ladite composition, le polycondensat ainsi défini et un procédé de préparation dudit polycondensat.