Aqueous indolocarbazole solutions
US5599808A · kind A · utility
12Cited by
4References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 1995 |
| Grant date | Feb 4, 1997 |
| Priority date | — |
| Expiry date | Feb 3, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/32
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed herein are aqueous indolocarbazole solutions. In one embodiment, the invention features a solution comprising: (1) an indolocarbazole; (ii) a selected organic solvent being present in a concentration of between about 1% and about 99% by weight inclusive, (iii) a dispersant being present in a concentration of between about 0.25% and about 10% by weight inclusive; (iv) water being present in a concentration of between 0% and about 99% by weight inclusive, and (v) a polyethylene glycol being present in a concentration of between 0% and about 60% by weight inclusive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.