专利号:US-4739043-A 优先权日:1984-07-19 标题 :Method for the synthesis of alkyl, cycloalkyl or alcenyl aldosides or polyaldosides 发明人:DEFAYE JACQUES; WONG EMILE; PEDERSEN CHRISTIAN; CHEDIN JEAN; BOUCHU ALAIN 权利人:BEGHIN SAY SA 摘要:PCT No. PCT/FR85/00197 Sec. 371 Date Apr. 18, 1986 Sec. 102(e) Date Apr. 18, 1986 PCT Filed Jul. 18, 1985 PCT Pub. No. WO86/00906 PCT Pub. Date Feb. 13, 1986.The process comprises the action of a saturated aliphatic or cycloaliphatic alcohol or an aliphatic or cycloaliphatic alcohol comprising a double ethylenic bound not situated in alpha of the hydroxyl group with an aldose, aldoside or polyaldoside in the solvent and reactant formed by the hydrogen fluoride. Application to the synthesis of surfactants or as additives for rigidifying polyurethane foams.
专利号:US-2001049117-A1 优先权日:1998-08-20 标 题 :Analogs of udp-murnac peptides, assays, kits and related methods of their use 发明人:AXELROD HELENA R; BRANSTROM ARTHUR A 摘要:General compositions and methods for detecting Lipid I, Lipid II and peptidoglycan synthesis is disclosed. A method of screening for potential antibacterial agents is provided which requires bacterial membrane preparations or enriched enzyme preparations including at least one bacterial enzyme involved in the synthesis of Lipid I from UDP-MurNAc pentapeptide and undecaprenyl phosphate, at least one bacterial enzyme involved in the synthesis of Lipid II from Lipid I and UDP-GlcNAc and one or more bacterial enzymes involved in the further processing of Lipid II toward the downstream synthesis of peptidoglycan. The methods disclosed herein further provides a labeled UDP-MurNAc-peptide capable of serving as a substrate for a bacterial enzyme involved in the synthesis of Lipid I and a labeled UDP-GlcNAc capable of serving as a substrate for a bacterial enzyme involved in the synthesis of Lipid II. Conditions for further processing of Lipid II toward the downstream synthesis of peptidoglycan are also discribed.
专利号:US-9579267-B2 优先权日:2011-07-14 标 题:Cosmetic with enhanced collagen I synthesis 发明人:DOUCET OLIVIER; BERNINI DOROTHEE; ROBERT CECILE; PUJOS MURIEL 权利人:DOUCET OLIVIER; BERNINI DOROTHEE; ROBERT CECILE; PUJOS MURIEL; COTY GERMANY GMBH 摘要:A cosmetic including two different systems for procurement of actives in the human skin and enhancing the collagen I synthesis. The cosmetic with enhanced collagen I synthesis can include 0.001 to 2% by weight, related to the total weight of the cosmetic, of a first retinol-containing system including retinol encapsulated in a chitosan and carboxymethyl cellulose shell, 0.001 to 3.5% by weight, related to the total weight of the cosmetic, of a second retinol-containing system including cationic liposomes composed of phospholipids and with a quaternary fatty acid monoamine with C 21 -C 23 alkyl residue and the difference to 100% by weight of cosmetic subsidiaries. Very small amounts of retinol in combination with both transport systems show a remarkable effect on the synthesis of collagen I in comparison with one or more other known combinations of retinol derivatives or encapsulated systems.
专利号:US-2024082118-A1 优先权日:2021-05-19 标 题:Topical compositions and methods of preparing the same 发明人:ABRAMOVICH SAGI; AVIDOR GAL; LANDA BENZION 权利人:LANDA LABS 2012 LTD 摘要:There is disclosed a composition comprising a water-insoluble thermoplastic compound capable of stimulating collagen synthesis (CSSC), the CSSC having a molecular weight of more than 0.6 kDa and being dispersed in a polar carrier as nano-elements having an average diameter of 200 nm or less and a viscosity of 107 mPa·s or less. The nano-elements of CSSC can be capable of stimulating the synthesis of skin proteins and/or enabling the delivery of active agents upon their application to a surface to be treated therewith. Methods for preparing the compositions and uses thereof are also provided.
专利号:US-11547655-B2 优先权日:2017-08-02 标 题:Use of an extract of the pericarp of Nephelium lappaceum for hydrating the skin and/or mucous membranes 发明人:BONNET ISABELLE; CADAU SÉBASTIEN; DANOUS LOUIS; DERCEVILLE CHARLOTTE; LEOTY-OKOMBI SABRINA 权利人:BASF BEAUTY CARE SOLUTIONS FRANCE S A S 摘要:A subject of the present invention is the cosmetic use of a pericarp extract of the plant Nephelium lappaceum for maintaining and/or increasing the hydration and/or the barrier effect of the skin and/or of the mucous membranes. The pericarp extract increases involucrin synthesis and the hyaluronic acid content and the synthesis of ATP and of the taurine transporter TAUT. Another subject of the invention relates to a cosmetic care process comprising the topical application of the pericarp extract of N. lappaceum. Finally, a subject of the invention relates to the pericarp extract for use, in particular dermatological use, thereof in the treatment and/or prevention of pathological conditions caused by a state of abnormal dryness of the skin and/or of the mucous membranes.
专利号:WO-2024130393-A1 优先权日:2022-12-21 标 题 :Nanoparticle and method of synthesis thereof 发明人:MOSKOVCHENKO SVITLANA 权利人:MOSKOVCHENKO SVITLANA 摘要:The present technology relates to nanoparticles, compositions comprising said nanoparticles, and methods of synthesis of said nanoparticles; wherein the nanoparticles comprise a metal nanoparticle core, a first coating of amphiphilic molecules, and a second coating of essential oil, essential oil primary constituent, or both, which combine the antimicrobial properties of metal nanoparticles, amphiphilic molecules, and essential oil or essential oil primary constituents.
1. Qi, Y., Zhang, Z., Wu, Z., et al. Composite system of lauryl glucoside and lauryl glycoside sulfosuccinate: properties and applications in vitamin E nanoemulsions. Chempluschem 89(8), e202400058 (2024).
合成参考文献
摘要:S13 | EUCOSMETICS | Combined Inventory of Ingredients Employed in Cosmetic Products (2000) and Revised Inventory (2006) | DOI:10.5281/zenodo.2624118 摘要:International Journal of Toxicology 32(Suppl. 3):22-48, 2013