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    41.
    发明专利
    未知

    公开(公告)号：BR9901762A

    公开(公告)日：2000-01-18

    申请号：BR9901762

    申请日：1999-06-01

    Applicant: ECOLAB INC

    Inventor： LENTSCH STEVEN E ,  MAN VICTOR F ,  OLSON KEITH E

    IPC: C11D17/06 ,  C11D3/06 ,  C11D3/08 ,  C11D3/10 ,  C11D3/36 ,  C11D3/60 ,  C11D7/12 ,  C11D7/16 ,  C11D7/36 ,  C11D17/00 ,  C11D7/14

    Abstract: The dimensionally stable alkaline solid block warewashing detergent uses an E-form binder forming a solid comprising a sodium carbonate source of alkalinity, a metal corrosion protecting alkali metal silicate composition, a sequestrant, a surfactant package and other optional material. The solid block is dimensionally stable and highly effective in removing soil from the surfaces of dishware in the institutional and industrial environment. The E-form hydrate comprises an organic phosphonate and a hydrated carbonate.

    42.
    发明专利
    未知

    公开(公告)号：ID23034A

    公开(公告)日：2000-01-06

    申请号：ID990837

    申请日：1998-01-06

    Applicant: ECOLAB INC

    Inventor： OLSON KEITH E ,  LENTSCH STEVEN E

    IPC: C11D3/02 ,  C11D3/06 ,  C11D3/10 ,  C11D3/36 ,  C11D17/00

    Abstract: Solid block alkaline detergent compositions are disclosed comprising a source of alkalinity, and other detergent additives including sequestrants. The solid block detergents of the invention used a mixed inorganic and organic sequestrant composition that successfully softens service water used in manufacturing aqueous detergents from the composition, but also obtains substantially improved organic soil removal on dishware or flatware. The solid block detergents of the invention comprise large masses of the chemical ingredients having a weight of greater than about 500 grams in a solid block product format that is typically dispensed using a spray on water dispenser that creates an aqueous concentrate that is used in a washing machine.

    43.
    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

    Inventor： LENTSCH STEVEN E ,  GROTH DALE W ,  OAKES THOMAS R ,  BAUM BURTON M

    IPC: D06L1/12 ,  A01N59/00 ,  C11D3/20 ,  C11D3/39 ,  C11D3/395 ,  C11D17/00 ,  D06F39/04 ,  D06L3/00

    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.

    Percarboxylic acid rinse method
    45.
    发明专利
    Percarboxylic acid rinse method 未知

    公开(公告)号：GB2301111B

    公开(公告)日：1998-11-18

    申请号：GB9605075

    申请日：1996-03-11

    Applicant: ECOLAB INC

    Inventor： BAUM BURTON M ,  LENTSCH STEVEN E ,  OAKES THOMAS R

    IPC: D06L1/12 ,  A01N37/02 ,  A01N59/00 ,  C11D3/20 ,  C11D3/39 ,  C11D3/395 ,  C11D7/54 ,  C11D11/00 ,  C11D17/00 ,  D06F39/04 ,  D06L3/00

    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.

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