Set of solid e.g. polyvinyl alcohol (PVA) films consists of pure PVA containing S-nitrosothiols as nitric acid donors NOVELTY - The set of solid e.g. polyvinyl alcohol comprises films of pure PVA containing incorporated S-nitrosothiols (0.001-25 per cent by weight relative to the PVA). Also claimed is a process for making the films. CLAIMED PROCESS [...]
Apparatus for applying liquid fertilizers e.g. nitrogenous fertilizers, to roots of plant, has crank mechanism for actuating punching element, and driving device for driving trapping equipment, which is coupled to tractor unit NOVELTY - The apparatus has a punching element (h) provided with a cylindrical rod (i) and a conical tip (j). A guide part [...]
Method for enrichment of bioactive glass, involves processing ion exchange and heat treatment, where bioactive glass is immersed in reaction medium of calcium material NOVELTY - The method involves processing ion exchange and heat treatment, where bioactive glass is immersed in a reaction medium of calcium material. The calcium material is fused under inert atmosphere [...]
process of production of biodegradable active films plastic of alginato of calcium with low solubility in NOVELTY - The low-solubility calcium alginate biodegradable active plastics films production comprises incorporation of e.g. chemical preservatives, vitamins and aromas, for slow release from the packaging of foodstuffs. Also claimed is the product of the process. CLAIMED PROCESS - [...]
Tellurite glass tubes, capillaries and rods manufacture comprises controlled heating of a tellurium, tungsten, sodium and niobium oxides composition, for solidification in a silica tube NOVELTY - The tellurite glass tubes, capillaries and rods manufacture has radio-frequency induction heating of a 70:19:7:4 stoichiometric ratio TeO2-WO3-Na2O-Nb2O5 composition at approximately 900 degrees C for e.g. 30 minutes. [...]
Optical fiber manufacturing involves depositing nanoparticles in vapor phase with varying rotational speed, which varies between minimum and maximum value NOVELTY - Optical fiber manufacturing involves depositing nanoparticles in vapor phase with varying rotational speed. The rotational speed of nanoparticles varies between minimum and maximum value. USE - Method for manufacturing optical fiber. ADVANTAGE - [...]
Process of production of glass silica and thus obtained glass silica NOVELTY - Silica glass production involves obtaining porous silica by depositing silica nanoparticles, which are produced by flame hydrolysis and oxidation reactions of gaseous compounds of silicon. The porous silica material is processed at 1300-1500 degrees C. USE - Method for producing silica glass [...]
SEEDSWOMAN OF PRECISION WITH ROTATING RING INTERNAL VERTICAL LINE 0 Main Application Field P11 (Soil working, planting (A01B, C).) Other special machines INVENTORS: CHEU-SHANG CHANG _ Patent number: BR9802269-A PATENT STATUS: GRANTED FOR ADDITIONAL INFORMATION: parcerias@inova.unicamp.br +55 (19) 3521-5207 / 2607 This technology profile has been automatically generated. COMPARTILHE: TECNOLOGIAS RELACIONADAS: [qodef_portfolio_list type="gallery-space" image_size="full" show_load_more="no" [...]
Fabrication of high efficiency optical fiber silica preforms in chemical engineering consists of vapor phase deposition with controlled feed of silicon and germanium chlorides NOVELTY - Fabrication of high-efficiency optical fiber silica preforms comprises axial and eccentric vapor phase deposition with separate feed of the silicon and germanium tetrachlorides. The germanium tetrachloride is fed by [...]
BLOWPIPE FOR DOPING OF [PREFORMS] FOR OPTIC FIBER NOVELTY - The fibre optic's preforms doping capillary injector has the vapor axial deposition (VAD) system separating the SiCl4 and GeCl4 for conventional deposition of the SiCl4. The GeCl4 capillary injection promotes mixing of the metal halides, with consequent formation of germanium concentration profiles along the preform [...]
PROCESS OF AUTOMATION FOR MANUFACTURE OF POROUS [PREFORM] FOR OPTIC FIBER NOVELTY - The system is provided with the electrical potential to form an electric field. USE - System for solid phase extraction. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for solid phase extraction. Main Application Field J01 (Separation - including [...]
Coating stents with hydrophobic polymer blend donor of nitric oxide for use in angioplasty to prevent thrombosis and reduce restenosis, involves using polymeric blend of polyester polynitrate/polymethyl methacrylate NOVELTY - Coating stent with hydrophobic polymer blend donor of nitric oxide for use in angioplasty, involves using polymeric blend of polyester polynitrate/polymethyl methacrylate. USE - The [...]
Set of solid e.g. polyvinyl alcohol (PVA) films consists of pure PVA containing S-nitrosothiols as nitric acid donors NOVELTY - The set of solid e.g. polyvinyl alcohol comprises films of pure PVA containing incorporated S-nitrosothiols (0.001-25 per cent by weight relative to the PVA). Also claimed is a process for making the films. CLAIMED PROCESS [...] 
Apparatus for applying liquid fertilizers e.g. nitrogenous fertilizers, to roots of plant, has crank mechanism for actuating punching element, and driving device for driving trapping equipment, which is coupled to tractor unit NOVELTY - The apparatus has a punching element (h) provided with a cylindrical rod (i) and a conical tip (j). A guide part [...] 
Method for enrichment of bioactive glass, involves processing ion exchange and heat treatment, where bioactive glass is immersed in reaction medium of calcium material NOVELTY - The method involves processing ion exchange and heat treatment, where bioactive glass is immersed in a reaction medium of calcium material. The calcium material is fused under inert atmosphere [...] 
Optical fiber manufacturing involves depositing nanoparticles in vapor phase with varying rotational speed, which varies between minimum and maximum value NOVELTY - Optical fiber manufacturing involves depositing nanoparticles in vapor phase with varying rotational speed. The rotational speed of nanoparticles varies between minimum and maximum value. USE - Method for manufacturing optical fiber. ADVANTAGE - [...]