| Patent Number |
Title Of Patent |
Date Issued |
| 6379653 |
Tooth bleaching |
April 30, 2002 |
| The present invention provides safe products for bleaching teeth. Oral compositions comprising at least one oxidoreductase fulfil criteria without the presence of peroxide or with only very little peroxide present. The invention also relates to an oral care product comprising the ora |
| 5989526 |
Tooth bleaching |
November 23, 1999 |
| The present invention provides safe products for bleaching teeth. Oral compositions comprising at least one oxidoreductase fulfil said criteria without the presence of peroxide or with only very little peroxide present. The invention also relates to an oral care product comprising the |
| 5985629 |
Cleaning and disinfecting contact lenses with a protease and chloramine-T or chloramine-B |
November 16, 1999 |
| Contact lens are cleaned and disinfected by contacting with an enzyme that functions as a cleaning agent by degrading deposits on the lens, and with an enzyme inhibitor that inhibits remaining enzyme activity and a mild disinfecting agent. If rinsing of the lens is not carried out after |
| 5948121 |
Laccases with improved dyeing properties |
September 7, 1999 |
| The present invention relates to a permanent dyeing composition comprising a) above 0 to 1 mg enzyme protein per ml dyeing composition of microbial laccase, b) one or more dye precursor, and c) optionally one or more dye modifiers, the use of the dyeing composition for dyeing keratinous |
