- Patent Title: Aqueous hard surface cleaners based on monounsaturated fatty amides
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Application No.: US14426362Application Date: 2013-09-05
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Publication No.: US09777248B2Publication Date: 2017-10-03
- Inventor: Ronald A. Masters , Wilma Gorman
- Applicant: Stepan Company
- Applicant Address: US IL Northfield
- Assignee: Stepan Company
- Current Assignee: Stepan Company
- Current Assignee Address: US IL Northfield
- Agency: Dilworth IP LLC
- International Application: PCT/US2013/058316 WO 20130905
- International Announcement: WO2014/042961 WO 20140320
- Main IPC: C11D1/02
- IPC: C11D1/02 ; C11D1/66 ; C11D3/32 ; C11D1/72 ; C11D3/20 ; C11D1/29 ; C11D1/83 ; C11D1/52 ; C11D1/65 ; C11D1/835 ; C11D1/94

Abstract:
Aqueous hard surface cleaners and concentrates are disclosed. In one aspect, the cleaners comprise water, a monounsaturated C8-C14 fatty N,N-dialkylamide, and at least one anionic, cationic, nonionic, or amphoteric surfactant. The cleaners have a pH within the range of 6.0 to 9.0. Dilutable hard surface cleaner concentrates comprising the monounsaturated N,N-dialkylamide and a surfactant are also disclosed. Also included are aqueous hard surface cleaners which comprise a monounsaturated N,N-dialkylamide, and which by measure of ASTM D4488-95 A5 soil, provide superior percent cleaning at a pH less than 10 than they do at pH 10 and higher. Surprisingly, when a monounsaturated C8-C14 fatty N,N-dialkylamide is included in the aqueous hard surface cleaner or concentrate, rapid and thorough cleaning performance can be achieved even at relatively neutral pH. Consequently, the hard surface cleaners are effective on greasy soils, including baked-on soils, despite their low alkalinity.
Public/Granted literature
- US20150225674A1 AQUEOUS HARD SURFACE CLEANERS BASED ON MONOUNSATURATED FATTY AMIDES Public/Granted day:2015-08-13
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