Results 21 to 30 of about 99,021 (278)

Models of Gemini Surfactants [PDF]

open access: yes, 2003
16 pages, 8 ...
Diamant, Haim, Andelman, David
openaire   +2 more sources

Assessment of the potential skin irritation of lysine-derivative anionic surfactants using mouse fibroblast and human keratinocytes as an alternative to animal testing [PDF]

open access: yes, 2004
Purpose. The aim of this study was to identify new surfactants with low skin irritant properties for use in pharmaceutical and cosmetic formulations, employing cell culture as an alternative method to in vivo testing.
Vinardell, M. Pilar   +7 more
core   +1 more source

Imidazoline Gemini Surfactants as Corrosion inhibitor for Copper in NaCl Solution

open access: yesInternational Journal of Electrochemical Science, 2020
The Gemini imidazoline surfactants were synthesized from a series of saturated fatty acids. Their corrosion inhibition on copper in NaCl solution was studied by electrochemical method.
Zhuang Wenchang   +6 more
doaj   +1 more source

Synthesis of Novel Ethoxylated Quaternary Ammonium Gemini Surfactants for Enhanced Oil Recovery Application

open access: yesEnergies, 2019
Two aspects are always considered in the design and development of new surfactants for oilfield application. One of them is that surfactant must be sufficiently stable at reservoir temperature and the other is the solubility of the surfactant in the ...
S. M. Shakil Hussain   +2 more
doaj   +1 more source

Gemini Surfactants Based on Bis-Imidazolium Alkoxy Derivatives as Effective Agents for Delivery of Nucleic Acids: A Structural and Spectroscopic Study. [PDF]

open access: yesPLoS ONE, 2015
The success rate of gene therapy depends on the efficient transfection of genetic material into cells. The golden mean between harmlessness and high effectiveness can be provided by synthetic lipid-like molecules that are similar to the components of ...
Zuzanna Pietralik   +3 more
doaj   +1 more source

Arginine Gemini-Based Surfactants for Antimicrobial and Antibiofilm Applications: Molecular Interactions, Skin-Related Anti-Enzymatic Activity and Cytotoxicity

open access: yesMolecules, 2023
The antimicrobial and antibiofilm properties of arginine-based surfactants have been evaluated. These two biological properties depend on both the alkyl chain length and the spacer chain nature.
Francisco Fábio Oliveira de Sousa   +6 more
doaj   +1 more source

Synthesis and properties of lipoamino acid/fatty acid mixtures. Influence of the amphiphilic structure. [PDF]

open access: yes, 2009
The acylation of amino acids by acid chlorides with from 8 to 12 carbon atoms, in alkaline aqueous medium following Shotten-Baumann reaction, results in sodium salts of Nα-acylamino acids and fatty acids mixture. These lastest are present in proportion
Jean‐François Blanco   +13 more
core   +1 more source

Recent Advances in Gemini Surfactants: Oleic Acid-Based Gemini Surfactants and Polymerizable Gemini Surfactants

open access: yesJournal of Oleo Science, 2011
Gemini surfactants recently developed by our research group are introduced from the standpoints of their syntheses, aqueous solution properties, and potential applications. Two series of gemini surfactants are introduced in this short review, the first of which is the oleic acid-based gemini surfactants, and the second is the polymerizable gemini ...
Sakai, Kenichi   +2 more
openaire   +3 more sources

QSPR Models for Predicting Critical Micelle Concentration of Gemini Cationic Surfactants Combining Machine-Learning Methods and Molecular Descriptors [PDF]

open access: yes, 2020
A data set of 231 diverse gemini cationic surfactants has been developed to correlate the logarithm of critical micelle concentration (cmc) with the molecular structure using a quantitative structure-property relationship (QSPR) methods. The QSPR models
Mudasir, Mudasir   +2 more
core   +1 more source

Structure - Property relationship of "gemini" surfactants and synergism with hydrotropes

open access: yes, 2022
S.25-33Two series of cationic climeric ("gemini") surfactants are presented with respect to key surfactant properties, such as surface activity and micellization.
Laschewsky, A., Note, C., Wattebled, L.
core   +1 more source

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