Invention Grant
- Patent Title: Cleaning and rinse aid compositions and emulsions or microemulsions employing optimized extended chain nonionic surfactants
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Application No.: US15411050Application Date: 2017-01-20
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Publication No.: US10421926B2Publication Date: 2019-09-24
- Inventor: Victor Fuk-Pong Man , Derrick Richard Anderson
- Applicant: Ecolab USA Inc.
- Applicant Address: US MN Saint Paul
- Assignee: Ecolab USA Inc.
- Current Assignee: Ecolab USA Inc.
- Current Assignee Address: US MN Saint Paul
- Agency: McKee, Voorhees & Sease, PLC
- Main IPC: C11D17/00
- IPC: C11D17/00 ; C11D1/66 ; C11D3/00 ; C11D3/20 ; C11D11/00 ; C11D1/722 ; C11D1/825 ; C11D3/37

Abstract:
The invention discloses synergistic combinations of extended chain surfactants which can form microemulsions without the need for a linker/co-surfactant. In certain embodiments a surfactant system is disclosed which includes extended nonionic surfactants, with an internal PO linker having a chain length of about 5 to 8, may be capped, or include a Guerbet alcohol hydrophobe. This system forms stable emulsions or microemulsions with oils, including non-trans fats proteins, and fatty acids. The invention also includes cleaning compositions, such as hard surface cleaners, warewash detergents, rinse aids and the like which incorporate the same.
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