Average Co-Inventor Count = 3.03
ph-index = 4
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Unilever Home and Personal Care Usa, Division of Conopco, Inc. (6 from 755 patents)
2. Conopco, Inc. (1 from 1,512 patents)
3. Helene Curtis, Inc. (1 from 140 patents)
4. Unilever Home & Personal Care USA (1 from 37 patents)
9 patents:
1. 7465323 - High carbonate oxidative dye compositions
2. 6770103 - Method and composition for the gradual permanent coloring of hair
3. 6758867 - Gradual permanent coloring of hair using dye intermediates in a shampoo base
4. 6743265 - Gradual permanent coloring of hair using dye intermediates dissolved in alkaline water with a gelling agent
5. 6736860 - Gradual permanent coloring of hair using dye intermediates dissolved in alkaline water with fatty alcohol
6. 6736861 - Method and composition for the gradual permanent coloring of hair
7. 6726729 - Gradual permanent coloring of hair using dye intermediates in a shampoo base
8. 6709468 - Gradual permanent coloring of hair using dye intermediates in alkaline water which contains quaternary ammonium compounds
9. 6284225 - Propellant compositions comprising a hydrofluorocarbon and a hydrocarbon