Functionalized cubic liquid crystalline phase materials and methods for their preparation and use
US6936187B2 · kind B2 · utility
3Cited by
15References
60Claims
0Family size
Inventors
Key dates
| Filing date | Feb 14, 2002 |
| Grant date | Aug 30, 2005 |
| Priority date | — |
| Expiry date | Mar 16, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2019/528
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Functionalized cubic gel precursors, functionalized cubic liquid crystalline gels, dispersions of functionalized cubic gel particles and functionalized cubic gel particles are disclosed. Methods for preparing and using the precursors, gels, dispersions, and particles are also disclosed. The precursors, gels, dispersions, and particles are used to deliver active ingredients to substrates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.