PEROXY ACID GENERATOR
    21.
    发明专利

    公开(公告)号:AU6710590A

    公开(公告)日:1992-02-18

    申请号:AU6710590

    申请日:1990-10-01

    Applicant: ECOLAB INC

    Abstract: We have found a new and useful process to generate peroxy acid sanitizing and bleaching compositions at the point-of-use, the process comprising introducing hydrogen peroxide and a carboxylic acid into a reactor at about 0.1 to 10 moles of hydrogen peroxide per mole of acid, and contacting the hydrogen peroxide and carboxylic acid in the presence of a sulfonic acid resin and in the substantial abssence of active metal ions which forms an aqueous peroxy acid composition at a concentration from about up to 20 wt %. Using this process, warewashing, laundry sanitizing and bleach, and hard surface sanitizing compositions can be produced.

    METHOD FOR CLEANING FOOD PREPARATION SURFACES

    公开(公告)号:CA2289036C

    公开(公告)日:2007-10-09

    申请号:CA2289036

    申请日:1998-04-06

    Applicant: ECOLAB INC

    Abstract: The invention is a method of removing soils containing oils and fats from fo od processing surfaces. The method includes the steps of formulating a wash composition from a two-part concentrate. The concentra te first part includes a source of alkalinity and water. The concentrate second part includes a quaternary ammonium compound. After formulation, the wash composition has a major portion of water, from about 100 ppm to 20,000 ppm of quaternary ammonium compound, and an alkali source present in a concentration to provide a pH of from about 10 to 14. After formulation, the wash composition may be used by applying it to the food processing surface. Optionally, the wash composition may also include a chelating agent and a second nonioni c or anionic detersive agent.

    SANITIZING RINSE METHOD
    24.
    发明专利

    公开(公告)号:CA2182179C

    公开(公告)日:2007-03-20

    申请号:CA2182179

    申请日:1995-03-13

    Applicant: ECOLAB INC

    Abstract: The invention is a method of sanitizing and destaining ware, including silverware. In its most preferred mode the method comprises the steps of applying a sanitizing concentrate composition to siiverware at a rate of 100 ppm to 2000 ppm, the sanitizing concentrate composition including from about 1 wt-% to 20 wt-% of peroxycarboxylic acid, from about 10 wt-% to 50 wt-% of carboxylic acid comprising a mixture of acetic acid, and octanoic acid, said acetic acid and said octanoic acid present in a ratio ranging from about 10 to 1 to about 1 to 1, respectively, from about 3 wt-% to 35 wt-% of hydrogen peroxide, and a balance of carrier wherein said peroxycarboxylic acid comprises the reaction product of said acetic acid, octanoic acid, and hydrogen peroxide.

    25.
    发明专利
    未知

    公开(公告)号:FR2734577B1

    公开(公告)日:2005-01-14

    申请号:FR9605293

    申请日:1996-04-26

    Applicant: ECOLAB INC

    Abstract: The invention includes compositions and methods for sanitizing ware without staining, spotting or corroding. In its most preferred mode, the method comprises the steps of washing the ware in an automated ware washing machine and rinsing the ware at either high or low temperatures with a sanitizing rinse composition. The destaining, sanitizing concentrate composition preferably comprises peroxyacetic acid, acetic acid, and hydrogen peroxide using higher levels of acetic and peroxyacetic acid and a lower level of hydrogen peroxide. The sanitizing rinse composition may preferably be used at a concentration of peroxyacetic acid of at least 30 ppm.

    PEROXYACID ANTIMICROBIAL COMPOSITION

    公开(公告)号:CA2155845C

    公开(公告)日:2004-06-22

    申请号:CA2155845

    申请日:1994-02-24

    Applicant: ECOLAB INC

    Abstract: A peroxyacid antimicrobial concentrate and use composition is provided comprising a C5 peroxyacid in combination with a C1-C4 peroxyacid, a C6-C18 peroxyacid, or mixtures thereof. The combination of these peracids produces a synergistic effect, providing a much more potent biocide than can be obtained by using these components separately. Other components can be added to the composition such as hydrotrope coupling agents, stabilizers, etc. An effective antimicrobial use solution is formed at low concentrations when the concentrate composition is diluted with water. Sanitizing of substantially fixed, "in-place" processing lines in dairies, breweries, and other food processing operations is one utility of the composition.

    29.
    发明专利
    未知

    公开(公告)号:ES2133754T3

    公开(公告)日:1999-09-16

    申请号:ES95912874

    申请日:1995-03-13

    Applicant: ECOLAB INC

    Abstract: A method of sanitizing and destaining ware, including silverware includes the steps of applying a sanitizing concentrate composition to silverware at a rate of 100 ppm to 2000 ppm, the sanitizing concentrate composition including from about 1 wt-% to 20 wt-% of peroxycarboxylic acid, from about 10 wt-% to 50 wt-% of carboxylic acid containing a mixture of acetic acid, and octanoic acid, the acetic acid and the octanoic acid present in a ratio ranging from about 10 to 1 to about 1 to 1, respectively, from about 3 wt-% to 35 wt-% of hydrogen peroxide, and a balance of carrier wherein said peroxycarboxylic acid is the reaction product of the acetic acid, octanoic acid, and hydrogen peroxide.

Patent Agency Ranking