surfactantsfluid injection processeswell stimulationchemical compositiondisplacement fluidsThe invention is a method of recovering heavy oil from an underground reservoir by surfactant flooding which comprises injecting an aqueous surfactant solution comprising about 0.1% to about 5% by weight of an alkoxylated...
surfactants are combined with N-alkoxy or N-aryloxy polyhydroxy fatty acid amides to provide a waxy, solid material which is useful as a stick-form spot remover or as a convenient means for adding otherwise liquid nonionic surfactants to granular detergent compositions, detergent bars and the ...
Primary alkyl alkoxylated surfactants, branched chain half. SULFATE SURFACTANTS ARE PRESENTED branched primary alkyl alkoxylated CHAIN MEDIA COMPOSITIONS USEFUL IN LAUNDRY AND CLEANING DETERGENT COMPOSITIONS ESPECIA... DS Connor,TA Cripe,PK Vinson,... 被引量: 0发表: 1997年 Liquid laundry detergent with...
An aqueous rinse-aid composition for kitchen utensils is provided wherein an anionic hydrotrope and a blend of two specifically defined nonionic surfactants are utilized which has been shown through empirical research to surprisingly yield improved results. One of the nonionic surfactants is an alcohol...
专利名称：PESTICIDE FORMULATIONS CONTAINING ALKOXYLATED AMINE NEUTRALIZED AROMATIC SULFONIC ACID SURFACTANTS 发明人：SHANNON, Tammy, Tyler,MOORE, Carolyn, Estep,CHOW, Victor, Shui-Chiu 申请号：EP99939449.7 申请日：19990803 公开号：EP1113864A1 公开日：20010711 专利内容由知识产权出版社提供 摘要：The ...
Alkoxylated cationic surfactants, and mixtures thereof, are used in detergent compositions. Inventors: Asano, Kaori (Hyogo, JP) Askew, Stuart Clive (Newcastle Upon Tyne, GB) Baba, Hajime (Kobe, JP) Baeck, Andre Cesar (Bonheiden, BE) Bettiol, Jean-luc (Brussels, BE) Cripe, Thomas ...
cationic surfactants such as alkoxylate quaternary ammonium (AQA) surfactants; zwitterionic surfactants such as betaine, specific examples include alkyl dimethyl betaine and cocodimethyl amidopropyl betaine; ampholytic surfactants, such as aliphatic derivatives of secondary or tertiary amines; and mixtures the...
A composition comprising short chain alkoxylated alcohols as nonionic surfactants. The short chain alkoxylated alcohols provide superior cleaning compared to their homologues with longer chains as well as other benefits including, low foaming and skin mildness, and the ability to formulate concentrated comp...
The present invention relates to processes for preparation of alkoxylated alkyl amines or alkoxylated alkyl ether amines with peaked distribution, surfactants comprising alkoxylated alkyl amines or alkoxylated alkyl ether amines with peaked distribution, and stable herbicidal formulations comprising alkoxylated al...
Preferred surfactants include, but are not limited to, fluorinated alkyl esters, polyether modified polydimethylsiloxanes, having the structure: wherein the R groups are functional modifications, such as, for example, BYK®-UV3510 (BYK Chemie GmbH, Wesel, Germany), and BYK®-348 (BYK ...