摘要 |
PCT No. PCT/FR89/00229 Sec. 371 Date Jan. 26, 1990 Sec. 102(e) Date Jan. 26, 1990 PCT Filed May 11, 1989 PCT Pub. No. WO89/11271 PCT Pub. Date Nov. 30, 1989.A particulate carrier, including a hydrophilic, non-liquid core, a first layer or ring of lipid nature bonded to the core by covalent bonds and a second layer or outer shell of amphiphilic compounds bonded to the first lipid by hydrophobic interactions. |