Patent application number | Description | Published |
20080260843 | TRANSPULMONARY COMPOSITION - It is an object of the present invention to provide a transpulmonary preparation wherein physiologically active ingredient can be stably retained and which has high absorption efficacy and gives low damage to tissue. The present invention provides a transpulmonary preparation which comprises protein nanoparticles containing an active ingredient and having an average particle size of 200 nm to 500 nm. | 10-23-2008 |
20080260849 | COMPOSITION FOR TRANSMUCOSAL ABSORPTION - It is an object of the present invention to provide a composition for transmucosal absorption which comprises highly safe protein nanoparticles having high transparency due to the small particle size and high transmucosal absorbability. The present invention provides a composition for transmucosal absorption which comprises protein nanoparticles containing an active ingredient and having an average particle size of 10 nm to 300 nm. | 10-23-2008 |
20080286364 | EXTERNAL DERMATOLOGIC PREPARATION - An object of the present invention is to provide an external dermatologic preparation which comprises nanoparticles consisting of proteins that can exhibit desirable effects via regulation of particle diameters. The present invention provides an external dermatologic preparation which comprises protein nanoparticles containing an active ingredient and having an average particle size of 200 to 500 nm. | 11-20-2008 |
20090269421 | COATING MATERIAL - It is an object of the present invention to provide a coating material for a biomedical material surface which can control cell adhesiveness/non-cell adhesiveness and improve the biocompatibility of a material surface. The present invention provides a coating material for a surface of a biomedical material, which comprises a recombinant gelatin. | 10-29-2009 |
20100003323 | HYDROPHILIC MATRIX CONTAINING POORLY WATER-SOLUBLE COMPOUND AND METHOD FOR PRODUCING THE SAME - It is an object of the present invention to solve the problem of precipitation of a poorly water-soluble compound in a hydrophilic matrix upon inclusion of the poorly water-soluble compound in the hydrophilic matrix. The present invention provides a composition wherein a poorly water-soluble compound is contained in a hydrophilic matrix in a finely-dispersed state. | 01-07-2010 |
20100028691 | METHOD FOR COATING SYNTHETIC POLYMER SURFACE WITH BIOPOLYMER - An object to be solved by the present invention is to provide a method for preparing a composition prepared by firmly coating the surface of a material with a biopolymer, and a composition prepared by this method wherein the surface of a material is firmly coated with a biopolymer. The present invention provides a method for coating with a biopolymer, which comprises coating the surface of a synthetic polymer with a biopolymer dissolved in a solvent comprising an organic fluorine compound. | 02-04-2010 |
20100075392 | METHOD FOR REMOVING ORGANIC SOLVENT - An object of the present invention is to provide a method for efficiently removing a residual organic solvent in a biopolymer structure. The present invention provides a method for removing an organic solvent contained in a biopolymer structure from the structure, (1) wherein the structure is placed in an atmosphere containing a solvent other than the organic solvent so as to remove the organic solvent, or (2) wherein the organic solvent is removed by washing the structure with a solution mainly containing water, or (3) wherein the structure contains a hydrophilic compound. | 03-25-2010 |
20100087626 | METHOD FOR PRODUCING MODIFIED BIOPOLYMER AND METHOD FOR CROSSLINKING BIOPOLYMER - It is an object of the present invention to provide a method wherein a structure which was prepared with a biopolymer such as gelatin is chemically modified with the use of a low-volatile chemical substance without dissolution of gelatin, and a biopolymer crosslinking method for producing a biopolymer having high strength (a high degree of crosslinking). The present invention provides a method for producing a modified biopolymer, which comprises reacting a structure prepared with a biopolymer with a solid-state compound having a melting point of 50° C. or more at a humidity of 50% or more, and a method for crosslinking biopolymer which comprises treating a biopolymer with a crosslinking agent, wherein the crosslinking agent concentration in a reaction mixture is 1.0% to 10% by weight and crosslinking is carried out in the presence of an organic fluorine compound. | 04-08-2010 |
20100322978 | MEDICAL COMPOSITION - It is an object of the present invention to produce a medical composition using a multilayered biopolymer structure. The present invention provides a medical composition of multilayered biopolymer structure of at least two layers, wherein the multilayered biopolymer structure comprises different types of biopolymer structures, and at least one layer of the multilayered biopolymer structure comprises a chemical substance. | 12-23-2010 |