4-hydroxybenzoic acid has been researched along with theophylline in 3 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 1 (33.33) | 18.2507 |
| 2000's | 1 (33.33) | 29.6817 |
| 2010's | 1 (33.33) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Caron, G; Ermondi, G | 1 |
| Kopcha, M; Lordi, NG | 1 |
| Chang, SY; Sun, CC; Wang, C | 1 |
3 other study(ies) available for 4-hydroxybenzoic acid and theophylline
| Article | Year |
|---|---|
Calculating virtual log P in the alkane/water system (log P(N)(alk)) and its derived parameters deltalog P(N)(oct-alk) and log D(pH)(alk).
Topics: 1-Octanol; Alkanes; Hydrogen-Ion Concentration; Least-Squares Analysis; Mathematics; Models, Chemical; Models, Molecular; Solvents; Water | 2005 |
Effect of physical and chemical properties on drug release from selected thermosoftening vehicles.
Topics: Calorimetry, Differential Scanning; Chlorpheniramine; Diffusion; Drug Delivery Systems; Excipients; Fats; Oils; Parabens; Salicylates; Salicylic Acid; Temperature; Theophylline | 1992 |
Relationship between hydrate stability and accuracy of true density measured by helium pycnometry.
Topics: Chemistry, Pharmaceutical; Crystallization; Desiccation; Helium; Parabens; Porosity; Sodium Chloride; Tablets; Theophylline | 2019 |