Compositions for visualization of cleaning efficacy and product coverage

a technology of product coverage and compositions, applied in detergent compositions, detergent dyes, detergent compounding agents, etc., can solve the problems of serious illness, inadequate sanitary design of equipment, and contamination of chemical and microorganisms, and achieve the effect of improving the hygienic sanitation conditions of processing equipment and improving the performance of antimicrobial processing aides

Inactive Publication Date: 2013-05-02
LARY JR ROBERT YALE +1
View PDF2 Cites 8 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0035]The present inventions create compositions that provide products that can be used as tools to improve hygienic sanitation conditions of processing equipment and to improve antimicrobial processing aide performance as applicable in the food, feed, beverage, processing and service industry. Compositions of GRAS or food additive ingredients were developed that when mixed

Problems solved by technology

Chemical and microbiological contamination caused by inadequate sanitary design of equipment or ineffective sanitation procedures are very serious risks in food, feed and pharmaceutical production.
Very low levels of contamination can cause serious illness.
Chemical residue can build up on surfaces or in niches and if not properly removed the compounds can cause cross contamination.
LM organisms are transported out of the niches by the motion of the equipment and or fluids, thus contaminating food contact surfaces and food.
Poor equipment sanitary design conditions are easily missed by ineffective monitoring and verification of the cleaning and sanitation procedures.
However, a common problem associated with detergent residue testing is that detergent suppliers will not provide specific compositions and rapid test kits are not available which makes it difficult for the user to determine if they are completely removed.
The most common practice of visually evaluating the sanitary condition of equipment is limited when the objective is to clean to a microbiological and parts per million level of sensitivity.
Microbiological swab sampling is limited in the area (i.e., square inches) tested, the cost per test and time for results.
Limiting factors for ATP swab sampling include sample size and cost per test.
Similarly, chemical residue tests are limited due the lack of rapid test kits, small sample size, time and cost associated with the analysis.
Traditional routine inspection methods are designed to evaluate a budgeted number of routine sample points instead of the entire processing line and all the potential niches, and are therefore subject to miss unhygienic conditions.
Invalid food safety processing aides or interventions incorporated in food processing facilities pose the risk of causing food borne illness and public health incidents.
And history has shown that facilities with scaled up processing aide delivery/intervention systems have been associated with food borne illnesses and product recalls.
Delivering antimicrobial solutions onto food so that adequate surface coverage is achieved in a processing plant is difficult.
And quantifying adequate coverage is equally as difficult.
Often times the spray system is not accessible for observation of performance and at best, measuring coverage is subjective.
It is difficult to distinguish between the intervention and rinse water when visually evaluating the surface of the treated product.
Spray coverage and/or contact time can be inadequate from

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Compositions for visualization of cleaning efficacy and product coverage
  • Compositions for visualization of cleaning efficacy and product coverage
  • Compositions for visualization of cleaning efficacy and product coverage

Examples

Experimental program
Comparison scheme
Effect test

example 1

[0047]The current inventors tested the use of Sodium Lauryl Sulfate (STEPANOL® WA-100 NF / USP) and Glyceryl Laurate (Colonial Monolaurin-Ultra-Pure Glyceryl Laurate) to increase the coverage and penetration of component solutions applied to processing equipment in which the solution is removed from food, feed or pharmaceutical contact surfaces prior to production. Glyceryl Laurate and a mixture of propylene glycol and ethyl- W-lawoyl-L-arginate hydrochloride (A&B Ingredients CytoGuard LA) was used by the inventors for applications associated with direct food contact and was shown to increase coverage and adherence / contact time. Food grade Riboflavin, Folic Acid and Quinine were selected from the many fluorphores available because they were shown to have synergy for the purpose of the tracer concept of the invention.

[0048]All three tracer substances Riboflavin, Folic Acid and Quinine have unique molecular structures that enable them to mix into base solutions with varying polar and no...

example 2

[0049]Very low concentrations of Riboflavin and Folic Acid mixtures can be detected by visible fluorescence and spectroscopy (Table 2 and Table 3).

TABLE 2Transmission, Absorption (360 nm) and Fluorescence of Riboflavin (B2) and Folic Acid (B9) in Neutral and Acidic Distilled Water Solutions.0.5 ppm 0.5 ppm Riboflavin and Riboflavin and 0.5 ppm Folic0.5 ppm FolicDistilledAcid in DistilledAcid inWaterDistilled WaterWaterDistilled WaterpH7.537.843.953.83Transmission10089.710089.0Absorption00.04700.51Concentration00.0500.05FluorescenceVoidSlight+VoidSlightTransmission, Absorption and Concentration measured at 360 nm on Milton Roy Spec 21D at 360 nm on High Intensity. Fluorescence was visually measured in dark while exciting the sample via Mid and Long Wave Ultraviolet Light from 9 watt Way Too Cool Model WTC 9ML 110 at 6 inches. The pH was lowered by adding DL-Tartaric Acid, 99%.

TABLE 3Transmission, Absorption (360 nm) and Fluorescence of Quaternary Ammonia (Quat) Base Material containi...

example 3

[0058]Tests were performed on two stainless steel meat tenderizer rollers. The tenderizer knife rollers are made of 48 circular knives with ¼ inch circular spacers in between the blades. At each blade spacer junction there is a micro niche. Two formula compositions in potable water base material were compared for performance, one with and one without surfactant or emulsifier. Formula 1 contained 750 ppm Riboflavin, 300 ppm Folic Acid as fluorescent tracers, 750 ppm of the surfactant Sodium Lauryl Sulfate, 1,500 ppm of the acidulate Citric Acid Monohydrate and 750 ppm of the emulsifier Glycerol Monolaurate (Monolaurin) in potable water base material. Formula 2 contained 750 ppm Riboflavin, 300 ppm Folic Acid as fluorescent tracers and 1,500 ppm Citric Acid Monohydrate in potable water but did not contain Sodium Lauryl Sulfate or Monolaurin. Approximately 30 lbs of raw beef cutlets were made on the tenderizer each day of the tests. The tenderizer parts were labeled part 1 and part 2. ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention relates to cleaning and food processing aide applications whereby unique compositions of GRAS or food additives were developed to assess the effectiveness of cleaning procedures at various stages of the processes and to assess the delivery and adherence of food processing aides. Employing such solutions to clean and/or sanitize processing equipment provides a method to evaluate and enhance the effectiveness of procedures used to remove the respective fluorescent detergents, sanitizers or organic residues from equipment or niches and reduce contamination. Similar compositions were developed for assessing processing aide food surface coverage, contact time and adherence. In addition, unique compositions were invented that increase processing aide coverage and adherence. Quantification of the presence or absence of the fluorescent GRAS or food additive compositions produces results for validation, monitoring and/or verification of food safety intervention procedures/processes.

Description

CROSS REFERENCE TO RELATED APPLICATIONS[0001]This application claims the benefit of U.S. Provisional Application No. 61 / 630,805 filed Oct. 26, 2011, the entire substance of which is incorporated herein by reference.FIELD OF INVENTION[0002]The present invention relates to enhanced cleaning and processing aid solutions whereby compositions of GRAS or food additive ingredients were invented to provide improved assessment tools, function and measurability.BACKGROUND OF THE INVENTION[0003]Food safety and quality professionals rely on validated processes to prevent illness. The processes covered in this invention include sanitation of equipment and application of processing aides to foods. Chemical and microbiological contamination caused by inadequate sanitary design of equipment or ineffective sanitation procedures are very serious risks in food, feed and pharmaceutical production. Very low levels of contamination can cause serious illness. For example allergic reactions can result from...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): C09K11/06
CPCC09K11/06A23L3/3481A23L3/3508A61L2/18C14C1/08
Inventor LARY, JR., ROBERT YALEKORNACKI, JEFFREY LEE
Owner LARY JR ROBERT YALE
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products