Kao Corporation

Takashi Mizooku

Shogo Kamenoue

Akiyoshi Kimura

Ryuya Arata

Hiroshi Hori

Takashi Wakasa

Shunsuke Koriki

Hiroto Tanamachi

Kenji Hozumi

Jun Naganuma

Hiroya Shiba

Yu Horie

Takashi Itou

Katsumi Kita

Shinji Ishikawa

Takashi Komori

Shinji Yano

Masato Oshika

Eiichi Nishizawa

Sachiko Tajima

The present invention provides: a compound that has a low melting point and is capable of forming a film of high hydrophobicity, and a composition containing this compound. The compound of the present invention is represented by chemical formula (1). (In the formula, Rand Rare each a C-Caliphatic hydrocarbon group, the total number of carbons of in Rand Ris 14-34, X is a single bond or a C-Caliphatic hydrocarbon group, and A is —O—CH—CH(OH)—CHOH or —O—CH(—CH—OH)).

Compound and composition

The present invention provides: a surfactant that has outstanding emulsifiability in oil, wetting properties with respect to matter, osmotic properties with respect to fiber products, and washability; and a surfactant composition that contains the surfactant. This surfactant contains at least one compound represented by a Chemical Formula (1). (In the formula: Ris a hydrogen atom or an aliphatic hydrocarbon group with a carbon number of 1-33; Ris an aliphatic hydrocarbon group with a carbon number of 1-33; the total carbon number of Rand Ris 1-34; X is a single bond or an aliphatic hydrocarbon group with a carbon number of 1-5; either Aor Ais &#x2014;OH; and the other is &#x2014;O&#x2014;CH&#x2014;CH(OH)&#x2014;CHOH or &#x2014;O&#x2014;CH(&#x2014;CH&#x2014;OH).)

Surfactant and surfactant composition

The present invention provides: a rust inhibitor that has excellent rust inhibiting and anti-corrosive properties, not only on iron members, but also on non-iron metal members, and can prevent rust and corrosion over long periods; a rust inhibitor composition that contains the rust inhibitor, a coating formation material; a coating obtained from the rust inhibitor, the rust inhibitor composition, or the coating formation material; and a metal component that comprises the coating. This rust inhibitor contains at least one compound represented by a Chemical Formula (1). (In the formula: Ris a hydrogen atom or an aliphatic hydrocarbon group with a carbon number of 1-33; Ris an aliphatic hydrocarbon group with a carbon number of 1-33; the total carbon number of Rand Ris 1-34; X is a single bond or an aliphatic hydrocarbon group with a carbon number of 1-5; either Aor Ais &#x2014;OH; and the other is &#x2014;O&#x2014;CH&#x2014;CH(OH)&#x2014;CHOH or &#x2014;O&#x2014;CH(&#x2014;CH&#x2014;OH).)

Rust inhibitor, rust inhibitor composition, coating formation material, coating, and metal component

The present invention provides a co-surfactant which, when used in combination with a surfactant, can reduce the size of the surfactant micelle and can enhance the functions of the surfactant, such as the expression of microemulsion formation performance. This co-surfactant contains at least one compound represented by chemical formula (1). (In the formula, Ris a hydrogen atom or a C-Caliphatic hydrocarbon group, Ris a C-Caliphatic hydrocarbon group, the total number of carbons of Rand Ris 6-34, X is a single bond or a C-Caliphatic hydrocarbon group, and one of Aand Ais &#x2014;OH and the other is &#x2014;O&#x2014;CH&#x2014;CH(OH)&#x2014;CHOH or &#x2014;O&#x2014;CH(&#x2014;CH&#x2014;OH).)

Co-surfactant, surfactant composition, and composition for oil recovery

A hair cosmetic containing Components (A) and (B): where Rrepresents a hydrogen atom or a carboxy group; and Rrepresents a hydrogen atom or a methyl group.

Hair cosmetic

A hair cosmetic comprising the following ingredients (A) and (B): (A) a cationic polymer having a charge density of 5.0 to 7.0 meq/g and (B) an anionic polysaccharide derivative wherein a part of the H atoms of the OH group of a polysaccharide compound having the constituent unit described below are substituted with a &#x2014;(CH)COOgroup (m is an integer of 1 to 5) at an average substitution degree of 0.5 to 2.0 per constituent unit, and wherein optionally a part of the H atoms of the remaining &#x2014;OH groups are substituted with Calkyl groups and/or alkylene groups, wherein the viscosity of the ingredient (B) in a 2 mass % aqueous solution (25&#xb0; C.) is 0.5 to 800 mPa&#xb7;s 

Hair dye compositions

The present invention discloses phosphoric triesters represented by formula (1):

Phosphoric triesters and external compositions containing the same

Growing community of inventors

Wakayama, Japan

Takashi Mizooku