The present invention provides methods, kits and compositions that are nontoxic color changing cleansers The cleansers include a mixture having a first component mixture and a second component mixture, wherein the first component mixture comprises a nontoxic color changing dye and the first component mixture in combination with the second component mixture such that the color of the nontoxic color changing dye is of a different color than the nontoxic color changing dye in the first component mixture.
US4597887A
申请人:——
公开号:US4597887A
公开(公告)日:1986-07-01
[EN] COLOR-CHANGING CLEANSING COMPOSITONS AND METHODS<br/>[FR] COMPOSITIONS ET PROCÉDÉS DE NETTOYAGE À COULEUR CHANGEANTE
申请人:REVEAL SCIENCES LLC
公开号:WO2009089496A2
公开(公告)日:2009-07-16
The present invention provides methods, kits and compositions that are nontoxic color changing cleansers The cleansers include a mixture having a first component mixture and a second component mixture, wherein the first component mixture comprises a nontoxic color changing dye and the first component mixture in combination with the second component mixture such that the color of the nontoxic color changing dye is of a different color than the nontoxic color changing dye in the first component mixture.
[EN] MULTI-PART CHEMISTRY SYSTEM<br/>[FR] SYSTÈME DE CHIMIE MULTI-PIÈCE
申请人:REVEAL SCIENCES LLC
公开号:WO2009149374A2
公开(公告)日:2009-12-10
The present invention provides methods, kits and compositions that are nontoxic color changing compositions. The compositions include a mixture having a first component and a second component, wherein the first component comprises a color changing dye and the first component in combination with the second component such that the color of the nontoxic color changing dye is of a different color than the color changing dye in the first component.
Preparation of Benzalkonium Salts Differing in the Length of a Side Alkyl Chain
作者:Kamil Kuca、Jan Marek、Petr Stodulka、Kamil Musilek、Petra Hanusova、Martina Hrabinova、Daniel Jun
DOI:10.3390/12102341
日期:——
Benzalkonium salts are widely used as disinfectants, biocides and detergents,among a variety of other applications. The cationic surface-activity of these salts determines their potential to act as a biocide on both target and non-target organisms. In this study, a quick synthesis of a complete set of the benzalkonium salts differing in the length of an alkylating chain (from C(2) to C(20)) is described