US 12,319,889 B2
Food grade lubricant for conveying food containers
Russel Gerald Colombo, Zellwood, FL (US)
Assigned to CHEMICAL SYSTEMS OF ORLANDO, INC., Zellwood, FL (US)
Filed by Chemical Systems Of Orlando, Inc., Zellwood, FL (US)
Filed on Oct. 23, 2023, as Appl. No. 18/382,674.
Claims priority of provisional application 63/419,472, filed on Oct. 26, 2022.
Prior Publication US 2024/0141253 A1, May 2, 2024
Int. Cl. C10M 173/02 (2006.01); C10N 30/00 (2006.01); C10N 30/06 (2006.01); C10N 50/00 (2006.01); C10N 70/00 (2006.01)
CPC C10M 173/025 (2013.01) [C10M 2205/0285 (2013.01); C10M 2207/123 (2013.01); C10M 2207/124 (2013.01); C10M 2207/141 (2013.01); C10M 2207/289 (2013.01); C10N 2030/06 (2013.01); C10N 2030/40 (2020.05); C10N 2030/62 (2020.05); C10N 2050/011 (2020.05); C10N 2070/00 (2013.01)] 19 Claims
 
1. A food grade lubricant composition comprising an emulsion including 85%-95% w/w water, 1%-4% w/w polyalphaolefin 4, 1%-4% w/w sorbitan monolaurate, 2%-5% w/w polyoxyethylene 20 sorbitan monolaurate, and a food grade preservative, wherein the food grade preservative includes citric acid and a benzoate salt and the food grade lubricant composition includes 0.001%-0.1% w/w citric acid and 0.001%-0.1% w/w benzoate salt.