US 11,052,431 B2
Compositions and methods for GRAS compliant cleaners for ethanol production equipment
Lance Renfrow, Gilbert, AZ (US)
Assigned to Clear Solutions USA, LLC, Gilbert, AZ (US)
Filed by Clear Solutions USA, LLC, Gilbert, AZ (US)
Filed on Mar. 27, 2018, as Appl. No. 15/937,732.
Claims priority of provisional application 62/477,361, filed on Mar. 27, 2017.
Prior Publication US 2018/0272388 A1, Sep. 27, 2018
Int. Cl. C11D 1/66 (2006.01); B08B 3/08 (2006.01); C11D 3/22 (2006.01); C11D 3/04 (2006.01); B08B 9/08 (2006.01); C11D 3/00 (2006.01); C11D 3/20 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01)
CPC B08B 3/08 (2013.01) [B08B 9/08 (2013.01); C11D 1/662 (2013.01); C11D 3/0026 (2013.01); C11D 3/044 (2013.01); C11D 3/2086 (2013.01); C11D 3/221 (2013.01); C11D 11/0023 (2013.01); C11D 17/0008 (2013.01); B08B 2209/08 (2013.01); Y02E 50/30 (2013.01)] 3 Claims
OG exemplary drawing
 
1. A cleaning composition for mixing with a strong base, the composition consisting of:
water;
gluconic acid in a range of 20% to 30% by weight of the cleaning composition; and
a polyglucoside in a range of 0.5% to 2% by weight of the cleaning composition.