This invention relates to a tampon applicator. More particularly, this invention relates to an application system for hygienic introduction of a tampon which comprises a substantially cylindrical outer sleeve, a substantially cylindrical inner sleeve disp...
|4179268||Method of machine washing of solid soiled materials by reversibly contacting the circulating wash liquid with aluminosilicates|
An improvement in the machine washing of solid soiled materials comprising withdrawing and recycling the wash liquor in contact with said solid soiled materials through a silicate cation exchange compound having some combined water and a particle size of ...
|4164430||Method of washing materials while reversibly circulating wash liquid through a cation exchange resin|
Solid soiled materials are machine washed by withdrawing and recycling the wash liquor in contact with said solid soiled materials through a water-insoluble cation exchange polymer in particulate state having a calcium binding power of at least 2 mVal per...