Di(aromatic) compounds and their use in human and veterinary medicine and in cosmetics
US5387594A · kind A · utility
5Cited by
5References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 4, 1992 |
| Grant date | Feb 7, 1995 |
| Priority date | — |
| Expiry date | Aug 4, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2603/74
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Di(aromatic) compounds corresponding to the following formula: ##STR1## in which: Ar represents either ##STR2## n=1 or 2 or: ##STR3## X represents a divalent radical, Z represents O, S or a divalent radical, PA1 and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent a hydrogen atom or various organic radicals, and the salts of the compounds of formula (I) when R.sub.1 is a carboxylic acid function. Use in human and veterinary medicine and in cosmetics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.