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Hans A Schaeffer: Dental preparation, article and method for storage and delivery thereof. Darby & Darby, August 18, 1987: US04687663 (217 worldwide citation)

Disclosed is a method for cleaning teeth including extruding a first semi-solid component including hydrogen peroxide as an active ingredient, and extruding a second semi-solid component comprising sodium bicarbonate as an active ingredient, the first and second components being suitable for oral us ...


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Hans A Schaeffer: Dental preparation, article and method for storage and delivery thereof. Darby & Darby, July 9, 1985: US04528180 (150 worldwide citation)

The invention is directed to a combination of a collapsible tube article having flexible side walls and a composition consisting of a gel component and a paste component and contained in said article, said combination being suitable for use in combatting gum disease, said article comprising:


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Hans A Schaeffer, Geoffrey J Brooks: Methods of improved skin care and the treatment of dermatological conditions. Darby & Darby, June 23, 1992: US05124313 (21 worldwide citation)

The present invention provides methods for treating or preventing various dermatological conditions in humans, such as dry, cracked or damaged skin resulting from exposure to sunlight (ultraviolet radiation) and wind, aging effects, general skin dryness, e.g., deficient moisture content, and mild ac ...


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Henry D Calam, Hans A Schaeffer: Oral method for the maintenance of healthy gingival tissues using TRF. Calam & Associates, Abelman Frayne & Schwab, October 15, 1991: US05057497 (13 worldwide citation)

Absorption of Tissue Respiration Factor (TRF) into the gingival tissues is materially enhanced when it is formulated as a non-astringent hydrophilic pharmaceutical composition containing penetration promoting substances which are both hydrophilic and lipophilic. Additionally, a highly efficient mean ...


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Henry D Calam, Hans A Schaeffer: Liquid composition for the relief of premenstrual and menstrual discomforts. Curtis Morris & Safford, April 30, 1991: US05011688 (9 worldwide citation)

A liquid composition for the relief of premenstrual and menstrual discomfort comprising, as active pharmaceutical agents, an effective amount of an analgesic, an antihistamine, and a diuretic, said active agents being dissolved in a liquid vehicle, said composition containing 5-25 percent by volume ...


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Henry D Calam, Hans A Schaeffer: Palatable liquid-admininstered oral medicaments for relief of discomfort and flavoring combinations therefor. Calam and Associates, Curtis Morris & Safford P C, April 6, 1999: US05891801 (2 worldwide citation)

A liquid composition for the relief of discomfort, in particular, premenstrual and menstrual discomfort including, as active pharmaceutical agents, an effective amount of one or more of an analgesic, an antihistamine and a diuretic, said active agents being, or adapted to be, dissolved in a liquid v ...


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Henry D Calam, Hans A Schaeffer: Palatable orally administered liquid medicaments for relief of discomfort and flavoring combinations therefor. Calam & Associates, Curtis Morris & Safford, November 21, 1995: US05468482 (2 worldwide citation)

A liquid composition for the relief of discomfort, in particular, premenstrual and menstrual discomfort including, as active pharmaceutical agents, an effective amount of one or more of an analgesic, an antihistamine and a diuretic, the active agents being dissolved in a liquid vehicle, the composit ...


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