Screen filter
    1.
    发明授权
    Screen filter 失效
    屏幕滤镜

    公开(公告)号:US3682558A

    公开(公告)日:1972-08-08

    申请号:US3682558D

    申请日:1970-03-18

    Inventor: MILLER HOBSON

    CPC classification number: B65D47/42

    Abstract: An apparatus for dispensing a powder-like mixture with a hollow tube for containing the mixture, a porous tip sealing the tube so that the material is dispensed through the tip when it is deformed by being pressed against a substantially unyielding surface and a screen mounted in the tube adjacent the tip for keeping the bulk of the mixture away from the tip and thus preventing leaking of the mixture in the region between the screen and tip when liquid material is drawn into the tip member after the tip is pressed against a wet surface.

    Solvent absorbent method and product application
    2.
    发明授权
    Solvent absorbent method and product application 失效
    溶剂吸收法和产品应用

    公开(公告)号:US3686125A

    公开(公告)日:1972-08-22

    申请号:US3686125D

    申请日:1969-10-24

    Inventor: MILLER HOBSON

    CPC classification number: A47L13/19 A47L25/08 C11D3/38609 C11D17/041 D06L1/01

    Abstract: A METHOD FOR REMOVING SPOTS AND OTHER SIMILAR DIRT AND STAINS FROM FABRICS AND OTHER MATERIALS AND A DIRT AND STAIN REMOVER WHEREBY A SOLVENT AND ADSORBENT SUCH AS A CHALKY POWDER ARE APPLIED INDEPENDENTLY INSTEAD OF IN COMBINATION TO INCREASE THE EFFECTIVENESS OF THE CLEANER IN COMPARISON WITH PRODUCTS WHICH APPLY THE SOLVENT AND ADSORBENT IN COMBINATION. THE PREFERRED WAY OF CARRYING OUT THIS METHOD IS BY TWO SEPARATE AEROSOL, ROLL-ON OR OTHER SIMILAR CONTAINERS-ONE CONTAINING A DETERGENT SOLVENT AND THE OTHER AN ADSORBENT POWDER, PREFERABLY MIXED WITH ENZYME CRYSTALS. ONE PRODUCT FOR CARRYING OUT THIS SEPARATE APPLICATION IS A DISPOSABLE PAPER HAND MITT DESIGNED TO BE USED ONLY ONCE AND HAVING MICROCAPSULES CONTAINING A SOLVENT WHICH MAY BE COMBINED WITH LIQUID DETERGENT LODGED IN ONE SIDE THEREOF SO THAT WHEN THAT SIDE IS RUBBED ON A STAINED OR DIRTY FABRIC, THE MICROACAPSULES RUPTURE AND THE SOLVENT FLOWS INTO THE FABRIC OR OTHER MATERIAL AND MOBILIZES THE DIRT OR OTHER STAINS. AFTER THE MICROCAPSULES ARE APPLIED, THE MITT CAN BE SIMPLY REVERSED ON THE HAND, AND THE OTHER SIDE, WHICH PREFERABLY CONTAINS AN ADSORBENT MATERIAL, SUCH AS LOOSE PARTICLES OF CHALK MIXED WITH CRYSTALS OF CLEANING ENZYMES, APPLIED TO THE DIRT OR STAIN SO THAT THE SOLVENT, AS WELL AS THE DIRT OR STAIN MOBILIZED BY IT, ARE ATTRACTED TO THE ADSORBENT FOR EASY REMOVAL OR BOTH, AND AT THE SAME TIME THE ENZYMES ASSIST IN REMOVING THE SPOT.

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