Cosmetic compositions containing retinal extracts for increasing epidermal cell growth
US4670257A · kind A · utility
11Cited by
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13Claims
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Key dates
| Filing date | Feb 19, 1985 |
| Grant date | Jun 2, 1987 |
| Priority date | — |
| Expiry date | Feb 19, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2500/84
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A process for stimulating the growth of epidermis cells. The epidermis cells are contacted with an aqueous saline extract (RE) of ocular tissues. The process is especially applied for human epidermis cells. Application to the study of chromosomes of the human epidermis cell, particularly for the detection of natural or induced chromosome anomalies, and to the production of grafts, and especially autografts, usable on man, for example in the treatment of burns, cosmetic and diagnostic products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.