The present invention relates to novel compounds, which presents a peptide structure and an unexpected antibacterial effect even against certain multiresistant bacteria. The compounds may becyclic peptides, sometimes depsipeptides, ornon-ring-closed peptides, asdefined by Formula (I). Further, the invention relates to the medical use of the herein claimed compounds, a method for the production of the compounds as well as a method of treatment including the compounds. In addition, the invention relates to a pharmaceutical preparation comprising one or more of the herein described and claimed compounds combined with suitable carrier(s) and/or adjuvant(s). Finally, the invention is the use of one or more of the claimed compounds in a method for decolonization of a surface of Gram-positive and/or Gram-negative bacteria.
Lipid A-type compound and composition containing it
申请人:Martin Richard
公开号:US20050118118A1
公开(公告)日:2005-06-02
Compounds of the formula:
and compositions containing one or more such compounds, the compositions preferably being suitable for topical application to the skin.
该公式化合物:以及含有一个或多个此类化合物的组合物,其中组合物最好适用于涂抹于皮肤上。
Particulate construct comprising polyhydroxyalkanoate and method for producing it
申请人:——
公开号:US20030194443A1
公开(公告)日:2003-10-16
The invention provides a particulate construct such as microcapsules containing a drug, and serving a slow releasing preparation not associated with a practically unacceptable initial burst release but showing a practically acceptable zero-order release for a certain period and a producing method for such particulate construct, and a slow releasing preparation of a high drug content capable of stably incorporating the drug in the particulate construct such as microcapsules, and a producing method for such preparation.
The invention also provides a particulate construct such as microcapsules utilizing a highly functional polymer compound and incorporating oil phase and/or water phase in solid phase, and a producing method therefor.
Furthermore, the invention provides a particulate construct such as microcapsules having a hollow structure of a single polymer membrane as the outer shell and capable of containing many bubbles in the fine particles, and a producing method capable of preparing such construct with a high reproducibility.
According to the invention, a particulate construct such as microcapsules is formed with polyhydroxyalkanoate of a specified structure and a drug for a desired purpose, an oil phase and/or a water phase, or a gaseous phase is included in such construct.
Coloring composition for color filters containing microencapsulated pigment composed of polyhydroxyalkanoate
申请人:CANON KABUSHIKI KAISHA
公开号:US20030203458A1
公开(公告)日:2003-10-30
The invention provides coloring composition for color filters making use of a pigment, in which the dispersed state of the pigment is stable without using any surfactant, and so aggregation is hard to occur, and which permits formation of high-definition and high-quality images excellent in color rendition, transparency and contrast, and a simple production process thereof, by which the use of surfactants can be abolished, or the amount of surfactants used can be reduced to a great extent. The coloring composition for color filters is provided by using at least a coloring material obtained by coating at least part of surfaces of pigment particles with polyhydroxyalkanoate, and a dispersion medium for the coloring material.
Pigment containing ink and production method thereof
申请人:——
公开号:US20030203987A1
公开(公告)日:2003-10-30
A micro-capsulated pigment containing pigment ink being excellent in density, fineness, transparency, and coloring and color rendering properties required for ink solutions and having excellent dispersibility and dispersion stability with time due to the reduced particle size is provided. At least a color material with at least part of the surfaces of pigment particles covered with polyhydroxyalkanoate, and a medium for dispersion of the color material are used to obtain the pigment ink.