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Erik Herman Troost, Joseph Brain, Lewis Michael Popplewell, Kaiping Lee: Multi-compartment storage and delivery containers and delivery system for microencapsulated fragrances. International Flavors & Fragrances, Elizabeth M Quirk, XuFan Tseng, Joseph F Leightner, September 29, 2009: US07594594 (17 worldwide citation)

Described is a multiple (2-4)-compartment fluidic individually stable pre-storable composition storage and unstable mixture-forming and delivery container having separate compartments each communicating with a single mixing zone via an externally-located fluidic composition multiple delivery tube sy ...


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Erik Herman Troost: Toilet rim block holder. Joseph F Leightner Esq, International Flavors & Fragrances, September 9, 2004: US20040172741-A1

Methods and apparatus for dispensing a material such as a fragrance, a disinfectant, a coloring agent, or a cleaner into a toilet bowl are disclosed. In accordance with certain preferred embodiments of the present invention, a rim holder and material container are provided. The rim holder includes a ...


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Erik Herman Troost: Toilet rim block holder. International Flavors & Fragrances, March 16, 2006: US20060053538-A1

Methods and apparatus for dispensing a material such as a fragrance, a disinfectant, a coloring agent, or a cleaner into a toilet bowl are disclosed. In accordance with certain preferred embodiments of the present invention, a rim holder and material container are provided. The rim holder includes a ...


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Erik Herman Troost, Joseph Brain, Lewis Michael Popplewell, Kaiping Lee: Multi-compartment storage and delivery containers and delivery system for microencapsulated fragrances. International Flavors & Fragrances, May 18, 2006: US20060102656-A1

Described is a multiple (2-4)-compartment fluidic individually stable pre-storable composition storage and unstable mixture-forming and delivery container having separate compartments each communicating with a single mixing zone via an externally-located fluidic composition multiple delivery tube sy ...