Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Yoshifumi Koide"'
Publikováno v:
Journal of Surfactants and Detergents. 5:257-262
Maleic acid alkyl ester and N-alkyl maleamic acid monomers (RnMa and RnMaAm; n is alkyl chain length; n=6, 8, 10, 12, 14) were synthesized by the reaction of maleic anhydride with alkyl alcohol or alkylamine. The telomerization of RnMa or RnMaAm in t
Publikováno v:
Journal of Surfactants and Detergents. 5:159-164
N-(α-Carboxyalkyl)acrylamide telomer-type surfactants (xC n−1 AmAc where n is alkyl chain length=6, 8, 10, 12; and x is degree of polymerization=3.3–13.1) were synthesized by the telomerization of monomer (C n−1 AmAc) in the presence of the co
Publikováno v:
Journal of Oleo Science. 51:221-227
The surface activities of mixed surfactants of partially-quaternized 2-vinylpyridine telomers (xRn-2VPQ, x is the total number of alkyl chains, n is the alkyl chain length) and monomeric alkyltrimethylammonium bromide (1RnQ) or gemini 1, 2-bis (alkyl
Publikováno v:
Journal of Oleo Science. 51:229-236
Telomerization of N-alkyl maleamic acid monomer (RnMaAm, n is the alkyl chain length; n=6-14), which was synthesized by reaction of maleic anhydride with alkylamine, in the presence of alkanethiol as a chain transfer agent gave the telomers (xRnMaAm,
Publikováno v:
Journal of Oleo Science. 50:159-164
Complexane-type trimeric surfactants of tris(1-carboxyalkyl-2-aminoethyl)amine (3Rntata; n means alkyl chain length, n=6-14) having three alkyl chains and three hydrophilic groups were prepared by the reaction of tris(2-aminoethyl)amine and 2-bromoal
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 166:115-121
Interactions between poly(amidoamine)dendrimers with surface carboxyl groups and cationic surfactants in aqueous solutions were investigated by surface tension, fluorescence spectra, and dynamic scattering measurements. The dendrimers used were three
Autor:
Emika Onitsuka, Yoshifumi Koide, Kunio Esumi, Hideto Shosenji, Junichiro Beppu, Tomokazu Yoshimura
Publikováno v:
Journal of Japan Oil Chemists' Society. 49:929-935,973
Complexane-type surfactants possessing two and three alkyl chains (2Rnida, 2Rnedda, 2Rndtda and 3Rndtda; n means alkyl chain length) were prepared by the corresponding amine and the appropriate alkyl bromide and examined for surface activity. Critica
Publikováno v:
Journal of Japan Oil Chemists' Society. 49:801-808,841
Publikováno v:
Journal of the Japan Society of Colour Material. 73:290-295
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 160:247-250
As one of applications of adsolubilization, a simultaneous sorption of 2-naphthol and copper ions by cationic surfactant-adsorbed laponite was carried out. Both the surfactant-adsorbed laponite using dodecyl trimethylammonium bromide (DTAB) and 1,2-b