carbonate and much less reactive methyl carbamates with primary (1°), secondary (2°), and tertiary (3°) alcohols was established with the use of a lanthanum(III) complex, which was prepared in situ from lanthanum(III) isopropoxide (3 mol %) and 2-(2-methoxyethoxy)ethanol (6 mol %). In particular, corresponding carbonates and carbamates obtained were of synthetic utility from the viewpoint of the selective protection
COSMETIC COMPOSITION COMPRISING AT LEAST ONE APROTIC HYDROCARBON-BASED VOLATILE SOLVENT
申请人:L'Oréal
公开号:EP2083789A1
公开(公告)日:2009-08-05
Cosmetic composition comprising at least one volatile carbonic acid ester
申请人:Fouron Jean-Yves
公开号:US20080161394A1
公开(公告)日:2008-07-03
The present application relates to a cosmetic composition comprising at least one carbonic acid ester corresponding to formula (I) below:
R1—O—CO—O—R2 (I)
in which R1 and R2 are identical or different and represent a linear or branched hydrocarbon-based radical, with the proviso that:
when R1 and R2 are linear, they each contain from 1 to 6 carbon atoms, with 6≦R1+R2≦7; and
when R1 and/or R2 are branched, they each contain from 1 to 8 carbon atoms, with 6≦R1+R2≦9.
This composition can be used as a product for caring for and/or making up keratin materials, in particular the skin, the lips and/or the integuments.
CONJUGATED POLYMERS
申请人:INNOVATIONLAB GMBH
公开号:US20170331043A1
公开(公告)日:2017-11-16
The invention relates to new conjugated semiconducting polymers containing thermally cleavable side groups. The thermally cleavable side groups are selected from among carbonate groups and carbamate groups, By thermally cleaving side groups, the solubility or the polymers can he reduced in a targeted manner. The polymers are used as semiconductors in organic electronic (OE) devices, especially in organic photovoltaic (OPV) devices, organic photodetectors (OPDs), organic light emitling diodes (OLEDs), and organic field effect transistors (OFETs).
[EN] COSMETIC COMPOSITION COMPRISING AT LEAST ONE APROTIC HYDROCARBON-BASED VOLATILE SOLVENT<br/>[FR] COMPOSITION COSMÉTIQUE COMPRENANT AU MOINS UN SOLVANT VOLATIL À BASE D'HYDROCARBURE APROTIQUE
申请人:OREAL
公开号:WO2008061985A1
公开(公告)日:2008-05-29
[EN] The present application relates to a cosmetic composition comprising, in a physiologically acceptable medium, at least one aprotic hydrocarbon-based volatile solvent comprising no more than one branch, the volatility of said solvent being such that the amount evaporated in 30 minutes is between 4.1 mg/cm2 and 24 mg/cm2. This composition can be used as a product for caring for and/or making up keratin materials, in particular the skin, the lips and/or the integuments. [FR] La présente invention concerne une composition cosmétique comprenant, dans un milieu physiologiquement acceptable, au moins un solvant volatil à base d'hydrocarbure aprotique ne comprenant pas plus d'une ramification, la volatilité dudit solvant étant telle que la quantité évaporée après 30 minutes est située entre 4,1 mg/cm2 et 24 mg/cm2. La présente composition peut être utilisée comme produit pour prendre soin et/ou fabriquer des matériaux à base de kératine, en particulier la peau, les lèvres et/ou les téguments.