Kazuki Fukushima
Kazuki Fukushima, Yonezawa JP
Patent application number | Description | Published |
---|---|---|
20120245218 | SURFACE MODIFIED NANOPARTICLES, METHODS OF THEIR PREPARATION, AND USES THEREOF FOR GENE AND DRUG DELIVERY - A composition comprises a surface modified nanoparticle comprising a core comprising a material selected from the group consisting of organic materials, organometallic materials, inorganic materials, metals, metal oxides, and combinations thereof; and a surface branch covalently linked to the core having the general formula (3): | 09-27-2012 |
20120251608 | CATIONIC POLYMERS FOR ANTIMICROBIAL APPLICATIONS AND DELIVERY OF BIOACTIVE MATERIALS - A cationic star polymer is disclosed of the general formula (1): | 10-04-2012 |
20130011457 | ANTIMICROBIAL POLYMERS AND METHODS OF MANUFACTURE THEREOF - Biodegradable cationic block copolymers are disclosed, comprising a hydrophilic block comprising first repeat units derived from a first cyclic carbonyl monomer by ring-opening polymerization, wherein more than 0% of the first repeat units comprise a side chain moiety comprising a quaternary amine group; a hydrophobic block comprising second repeat units derived from a second cyclic carbonyl monomer by ring-opening polymerization; an optional endcap group; and a chain fragment derived from an initiator for the ring opening polymerization. The cationic block copolymers form aqueous micelle mixtures suitable for antimicrobial applications. | 01-10-2013 |
20130158226 | METHODS OF RING OPENING POLYMERIZATION AND CATALYSTS THEREFOR - A salt catalyst comprises an ionic complex of i) a nitrogen base comprising one or more guanidine and/or amidine functional groups, and ii) an oxoacid comprising one or more active acid groups, the active acid groups independently comprising a carbonyl group (C═O), sulfoxide group (S═O), and/or a phosphonyl group (P═O) bonded to one or more active hydroxy groups; wherein a ratio of moles of the active hydroxy groups to moles of the guanidine and/or amidine functional groups is greater than 0 and less than 2.0. The salt catalysts are capable of catalyzing ring opening polymerization of cyclic carbonyl compounds. | 06-20-2013 |
20130281515 | CATIONIC BIS-UREA COMPOUNDS AS EFFECTIVE ANTIMICROBIAL AGENTS - A cationic bis-urea compound is disclosed of formula (1): | 10-24-2013 |
20140220093 | CATIONIC POLYMERS FOR ANTIMICROBIAL APPLICATIONS AND DELIVERY OF BIOACTIVE MATERIALS - A cationic star polymer is disclosed of the general formula (1): | 08-07-2014 |
Kazuki Fukushima US
Patent application number | Description | Published |
---|---|---|
20120251607 | ANTIMICROBIAL COMPOSITIONS, METHODS OF PREPARATION THEREOF, AND USES THEREOF - A composition of matter comprises a cationic polymer comprising a polycarbonate chain fragment, the polycarbonate chain fragment comprising a repeat unit comprising a side chain moiety containing a quaternary amine group; and a non-charged polymer comprising a polyester chain segment and a poly(alkylene oxide) chain segment; wherein i) the cationic polymer and the non-charged polymer are amphiphilic and biocompatible, ii) the cationic polymer and the non-charged polymer form a mixed complex by non-covalent interactions in water, and iii) the mixed complex is a more effective antimicrobial agent against at least a Gram-negative microbe compared to the cationic polymer and the non-charged polymer alone when tested using otherwise identical conditions. | 10-04-2012 |
Kazuki Fukushima, Akashi JP
Patent application number | Description | Published |
---|---|---|
20140110052 | METHODS FOR TRANSFERRING DISCRETE ARTICLES ONTO A WEB - A method of attaching a discrete article to a web being conveyed over a carrier member is disclosed. The method comprises providing a transfer assembly comprising a transfer member comprising a transfer surface, engaging the discrete article with the transfer surface, providing a resilient member on the carrier member or on the transfer surface, applying, using the transfer surface, a portion of the discrete article to a portion of the web when the portion of the web moves over a portion of the resilient member, and applying a force to the portion of the discrete article, the portion of the web, and the portion of the resilient member during the first applying step to attach the portion of the discrete article to the portion of the web. | 04-24-2014 |
20140110226 | CARRIER MEMBERS OR TRANSFER SURFACES HAVING A RESILIENT MEMBER - A carrier member configured to convey one or more webs and to receive a discrete absorbent article from a transfer assembly is disclosed. The transfer assembly comprises a transfer member having a transfer surface. The transfer surface is configured to engage the discrete article. The carrier member comprises a body and a resilient member positioned on the body. The resilient member has a Shore A hardness of between about 20 and about 50. | 04-24-2014 |