self aggregating nanocarrier particles having temperature depending property u201d and wo 2009123934 u201c branched multifunctional nanoparticle conjugates and their use u201d also describe carrier nanoparticles for hydrophobic agents in the first case kr 100868724 the inventors use block copolymers that are temperature sensitive for the incorporation of drugs and control of particle formation by means of temperature the process involved comprises a polymerization step and employs sensitive polymers containing a group of poly n n dimethylacrylamide poly n isopropyl acrylamide or mixture thereof in the case of wo 2009 123934 the matrix is composed of branched polymers polyglycerol with specific action u201c mount and unmount u201d in vivo conditions coupled with a hydrophobic agent these systems are often employed in imaging and diagnostic procedures such as in cancer models the wo 2009055794 document u201c method and compositions for therapeutic molecules containing polymer nanocarriers u201d describes a method and a composition nanocarriers formed by block copolymers of hydrophobic obtained by the double emulsion process for encapsulation and delivery of proteins the application comprises the use of this filamentous and spherical nanoparticles carrier for diagnostics and therapeutics document wo 2009141 170 u201c suitable nanocarriers for active agents and their use u201d discloses a carrier body which has in its structure a grouping defined by formula amine as a residue the invention relates to compounds such as carrier for nucleotides nucleosides oligonucleotides linear or circular single or double and oligomeric molecules being all of these hydrophobic molecules with a shell consisting of polyglycerol and or derivatives with the main field of interest.