Carbinoxamine tannate
US6881744B2 · kind B2 · utility
1Cited by
9References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2002 |
| Grant date | Apr 19, 2005 |
| Priority date | — |
| Expiry date | Jan 28, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P21/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention pertains to carbinoxamine tannate and to a method for preparing carbinoxamine tannate by reacting carbinoxamine free base at a temperature of about 50 to about 150° C. with tannic acid neat or as an aqueous slurry containing about 5 to about 30 wt. % water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.