公开(公告)号：WO2019012448A1

公开(公告)日：2019-01-17

申请号：PCT/IB2018/055113

申请日：2018-07-11

申请人： MATERIAS S.R.L.

发明人： NICOLAIS, Luigi ,  D'ANNA, Andrea ,  DE FALCO, Gianluigi ,  COMMODO, Mario ,  MINUTOLO, Patrizia ,  SQUILLACE, Antonino ,  DEL GAUDIO, Pasquale

IPC分类号： A61L31/08

摘要： The present invention refers to a method for treating an article (9) made of fibrous material, able to provide said article (9) with antibacterial and/or antifungal properties by the application on a surface (9p) of said article (9) of particles of a method oxide. The method according to the present invention comprises the first step of generating said particles by flame synthesis of said particles from a precursor compound. The method according to the present invention then comprises the second step of depositing said particles in a controlled manner on a surface (9p) of said article (9) by means of thermophoresis. The present invention further refers to a medical and/or health care and/or personal care device comprising an article (9) made of fibrous material treated by means of the method comprising the aforesaid first step and second step.

公开(公告)号：WO2019092608A1

公开(公告)日：2019-05-16

申请号：PCT/IB2018/058742

申请日：2018-11-07

申请人： MATERIAS S.R.L.

发明人： DEL GAUDIO, Pasquale ,  AQUINO, Rita Patrizia ,  RUSSO, Paola ,  DE FALCO, Gianluigi ,  NICOLAIS, Luigi

IPC分类号： C08L5/04 ,  C08L5/06 ,  C08L5/08 ,  A61K31/722 ,  A61K31/732 ,  A61K31/734 ,  A23L29/206 ,  A23L29/231 ,  A61K47/36

CPC分类号： C08L5/04 ,  A23L3/3463 ,  A23L29/206 ,  A23L29/231 ,  A23L29/275 ,  A23V2002/00 ,  A61K31/65 ,  A61K31/722 ,  A61K31/732 ,  A61K31/734 ,  A61K45/06 ,  A61P17/02 ,  C08L5/06 ,  C08L5/08 ,  A61K2300/00 ,  A23V2200/318 ,  A23V2250/5026 ,  A23V2250/5072 ,  A23V2250/511

摘要： The object of the present invention is a composition in powder form comprising the following polysaccharides alginic acid or sodium alginate, - pectin, chitosan, wherein the % by weight of the polysaccharides is at least 20% with respect to the total weight of the powder. The process for preparing said powder by an atomization process and its use in the treatment of cutaneous wounds and in the sector of food preservation are additional objects of the invention. Moreover, additional objects of the invention are the composition in the form of solution or liquid suspension that represents the starting material to obtain said powder and the process for preparing said liquid composition.