Colloid systems and wetting agents; subcombinations thereof; pro – Continuous liquid or supercritical phase: colloid systems;... – Aqueous continuous liquid phase and discontinuous phase...
Reexamination Certificate
2005-02-18
2009-02-24
Metzmaier, Daniel S (Department: 1796)
Colloid systems and wetting agents; subcombinations thereof; pro
Continuous liquid or supercritical phase: colloid systems;...
Aqueous continuous liquid phase and discontinuous phase...
C510S417000, C510S476000, C510S238000, C510S507000, C510S509000, C516S900000
Reexamination Certificate
active
07495031
ABSTRACT:
A process for producing an emulsion, including adding a mixture (1) comprising a water-soluble inorganic salt (a) and/or an aqueous solution containing (a) to a mixture (2) containing a surfactant (b), a surfactant-emulsifying agent (c) for emulsifying the surfactant (b), and a hydrophilic powder (d), and mixing mixtures (1) and (2) to emulsify the surfactant (b), wherein water-soluble inorganic salt (a) may be a carbonate, surfactant (b) may be an anionic surfactant and/or a nonionic surfactant, surfactant-emulsifying agent (c) may be a water-soluble polymer, and hydrophilic powder (d) may be an inorganic chelating agent.
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Derwent Abstract on EAST, week 197835, London: Derwent Publications Ltd., AN 1968-07640Q, CH 505 198 A, (The Procter & Gamble Co), abstract, pp. 1-3.
PCT application European Search Report, EP 05 00 3895, (Jun. 2005), IB The Hague, NL, pp. 1-3.
Horibata Tatsuya
Miyoshi Kazuhito
Sakuma Yasumitsu
Kao Corporation
Metzmaier Daniel S
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
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