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Viret; Jean-Louis
Brent, CH
No. of patents:

Patent Number Title Of Patent Date Issued
5505959 Pharmaceutical composition in gel form in a dispensing package April 9, 1996
A pharmaceutical delivery system includes a dispenser pack containing a pharmaceutical composition. The composition includes a pharmaceutical active principle homogeneously distributed in a water-dispersible gel excipient containing an acrylamide or acrylamidine gelling agent.
5474775 Cosmetic compositions containing 2,3-butanediol fatty acid diesters December 12, 1995
Cosmetic compositions in the form of oil-in-water emulsions, water-in-oil emulsions and anhydrous formulations have fatty phases which contain fatty acid diesters of 2,3-butanediol.
5318777 Sal olein, a process for its preparation and cosmetic compositions containing it June 7, 1994
A sal fat fraction is obtained by dissolving sal fat in hexane at a temperature above C. and cooling the solution to C. to C. The cooled solution is seeded with 0.05% to 0.5% by weight sal stearin and then cooled to a temperature below C. A
5300302 Pharmaceutical composition in gel form in a dispensing package April 5, 1994
A pharmaceutical active principle delivery system has a pharmaceutical active principle contained in solution or solid form in an excipient gel formed with gelling agents which provide for a pseudoplastic and more or less thixotropic water-dispersible gel which may be packed in a dispens
5057542 Cosmetic preparation containing chitosan October 15, 1991
Chitosan in a form of a polymer having a molecular weight of from 3,000 to 700,000 is incorporated into a cosmetic preparation in an amount effective for inhibiting growth of microorganisms in the cosmetic preparation.

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