[EN] BISMUTH METALLIC (0) NANOPARTICLES, PROCESS OF MANUFACTURING AND USES THEREOF<br/>[FR] NANOPARTICULES DE BISMUTH MÉTALLIQUE (0), PROCÉDÉ DE FABRICATION ET UTILISATIONS DE CELLES-CI
申请人:CONSERVATOIRE NAT DES ARTS ET METIERS CNAM
公开号:WO2020007822A1
公开(公告)日:2020-01-09
The present invention relates to a process for manufacturing stable and monodisperse biocompatible bismuth metallic (0) nanoparticles, in aqueous solution, using a water-soluble bismuth precursor, a water-soluble reducing agent and a coating agent. The process can be carried out in continuous flow. The invention also relates to corresponding stable biocompatible bismuth metallic (0) nanoparticles having hydrophilic, hydrophobic or fluorophilic properties and uses thereof, especially medical applications thereof such as theranostic applications.
Compositions and methods for using zwitterionic polymeric suds enhancers
申请人:Sivik Robert Mark
公开号:US20050124738A1
公开(公告)日:2005-06-09
The present invention relates to methods for using zwitterionic polymeric suds enhancers (stabilizers) to increase the suds and/or foam volume and suds and/or foam retention in suds-forming and/or foam-forming compositions comprising such zwitterionic polymeric suds stabilizers. Suitable suds-forming and/or foam-forming compositions comprise one or more zwitterionic polymeric suds stabilizers.
Compositions and methods for using polymeric suds enhancers
申请人:Sivik Robert Mark
公开号:US20050026803A1
公开(公告)日:2005-02-03
The present invention relates to methods for using polymeric suds enhancers (stabilizers) to increase the suds and/or foam volume and suds and/or foam retention in suds-forming and/or foam-forming compositions comprising such polymeric suds stabilizers. Suitable suds-forming and/or foam-forming compositions comprise one or more polymeric suds stabilizers. The polymeric suds stabilizers suitable for use in the methods and/or compositions of the present invention comprise cationic, anionic, and noncharged monomer units, or units having mixtures thereof, wherein said polymers have an average cationic charge density from about 0.05 to about 5 units per 100 daltons molecular weight at a pH of from about 4 to about 12.
COMPOSITIONS AND METHODS FOR USING POLYMERIC SUDS ENHANCERS
申请人:SIVIK Robert Mark
公开号:US20070244027A1
公开(公告)日:2007-10-18
The present invention relates to methods for using polymeric suds enhancers (stabilizers) to increase the suds and/or foam volume and suds and/or foam retention in suds-forming and/or foam-forming compositions comprising such polymeric suds stabilizers. Suitable suds-forming and/or foam-forming compositions comprise one or more polymeric suds stabilizers. The polymeric suds stabilizers suitable for use in the methods and/or compositions of the present invention comprise cationic, anionic, and noncharged monomer units, or units having mixtures thereof, wherein said polymers have an average cationic charge density from about 0.05 to about 5 units per 100 daltons molecular weight at a pH of from about 4 to about 12.