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CLASS 7 EUROINVENT 2009 CLASA 77.4.Title ENTitle ROAuthorsInstitutionPatent no.DescriptionENDescriptionROOrganic dispersion for consolidation of frescoes andornaments from marble, concrete and mortarDispersie organică pentru fixarea şi consolidarea frescelor ,finisajelor şi a elementelor ornamentale vechi din marmură,beton şi mortarSandu Ioan Gabriel, Dima Adrian, Sandu Ion, Ioan Carmen,Sandu Irina Crina Anca, Vasilache Maricica, Sandu AndreiVictor, Roibu Luminita, Roibu Laurentiu OvidiuRomanian Inventors ForumRO122135, MD3052Invention refers to an organic dispersion for consolidation offrescoes and ornaments from marble, concrete and mortars,made of isopropyl alcohol with calcium hydroxide newprepared in water system from calcium chloride and sodiumhydroxide, in presence of cetazol.Invenţia se referă la o dispersie organică utilizată la fixarea şiconsolidarea frescelor, finisajelor şi a elementelorornamentale vechi din marmură, beton şi mortar, obţinutăsub forma unei dispersii submicronice pe bază de alcoolizopropilic, ce conţine hidroxid de calciu proaspăt preparat înmediu apos, plecând de la clorură de calciu şi hidroxid desodiu, în prezenţa cetazolului, ca moderator de precipitare şidispersare şi cu funcţia antimicotică.7.5.Title ENTitle ROAuthorsInstitutionPatent no.DescriptionENProcedure for patination of restored areas by superficialpassivation of old bronze and brass artefactsProcedeu de repatinare a zonelor restaurate prin pasivaresuperficială a pieselor vechi din bronz şi alamăSandu Ioan Gabriel, Sandu Ion, Neacsu Ion, StoleriuStefania, Sandu Irina Crina Anca, Sandu Andrei VictorRomanian Inventors ForumMD3008The invention refers to a obtaining procedure of artistic patina,by chemical passivation of surfaces of bronze and brassartefacts, which can be applied both on new and old objectsfrom the same materials, but also to old cultural heritage goods,in order to remake the patina in restored areas.83

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