Product for dental use including a silver complex and methods for such use

Claim 1

A REACTION PRODUCT FOR DENTAL USE BY TOPICAL APPLICATION OF THE GUMS OF A PATIENT COMPRISING A MIXTURE OF A SILVER COMPLEX CONSISTING ESSENTIALLY OF ABOUT 14% SILVER CHLORIDE, 72% SILVER AND SODIUM THIOSULPHATES AND SILVER THIONATE, AND 14% SODIUM CHLORDE, AND A VITAMIN D ACTIVE STEROID COMPOUND, SAID SILVER COMPLEX BEING PRESENT IN AN AMOUNT IN RELATION TO THE STEROID COMPOUND SUFFICIENT TO ACTIVATE THE LATTER, SAID SILVER COMPLEX BEING PREPARED BY PRECIPITATING SILVER SHLORIDE FROM A SOLUTION OF 1 KG. OF SIVER NITRATE BY ADDITON OF AN EXCESS OF SODIUM CHLORIDE THERETO, DISSOLVING THE SILVER CHLORIDE IN A CONCENTRATED SOLUTION OF 1 KG. SODIUM THIOSULPHATE, ADDING 60 G. OF NEUTRAL SODIUM SULFITE TO THE SOLUTION AND CONCENTRATING THE SOLUTION IN VACUO AT A TEMPERATURE OF 70 TO 80*C.