公开(公告)号：WO2016207849A1

公开(公告)日：2016-12-29

申请号：PCT/IB2016/053777

申请日：2016-06-24

Applicant: NEXTMATERIALS S.R.L. ,  POLITECNICO DI MILANO

Inventor： CIGADA, Alberto ,  PROFAIZER, Mauro ,  DEL CURTO, Barbara ,  TANZI, Maria Cristina ,  FARE', Silvia ,  BARELLI, Nadia

IPC: C08L1/02 ,  C08L3/02 ,  C08L29/02 ,  C08L97/02

CPC classification number: C08L1/02 ,  C08L3/02 ,  C08L29/04 ,  C08L97/02 ,  C08L2205/03 ,  C08L61/02

Abstract: The present invention related to a thermoplastic composition, suitable to be submitted to common methods of heat forming, or thermoforming, of thermoplastic materials, as well as the thermoformed composite material which is obtained/can be obtained from said thermoplastic composition, said thermoplastic composition and said thermoformed composite material derived therefrom comprising the combination of cellulose with a thermoplastic material comprising a hydrolysable or hydrosoluble polyhydroxylated polymer, such as starch or a polymer based on polyvinyl alcohol (PVA), wherein cellulose is available in an amount ranging from 30 to 60% by Weight, preferably from 40 to 60% by weight, said percentages being calculated on 100 parts by weight of the combination of cellulose with the thermoplastic material comprising a hydrolysable or hydrosoluble polyhydroxylated polymer.

Abstract translation: 本发明涉及一种热塑性组合物，其适用于热塑性材料的常规热成型或热成型方法，以及可由所述热塑性组合物获得/可获得的热成型复合材料，所述热塑性组合物和 由该衍生的所述热成型复合材料包括纤维素与热塑性材料的组合，所述热塑性材料包含可水解或可水解的多羟基化聚合物，例如淀粉或基于聚乙烯醇（PVA）的聚合物，其中纤维素的用量为30-60％ ，优选40至60重量％，所述百分比是根据100重量份的纤维素与包含可水解或可水解的多羟基化聚合物的热塑性材料的组合计算的。

公开(公告)号：WO2012164032A1

公开(公告)日：2012-12-06

申请号：PCT/EP2012/060277

申请日：2012-05-31

Applicant: POLITECNICO DI MILANO ,  TANZI, Maria Cristina ,  FARE', Silvia ,  GERGES, Irini

Inventor： TANZI, Maria Cristina ,  FARE', Silvia ,  GERGES, Irini

IPC: A61L27/22 ,  A61L27/52

CPC classification number: A61K47/42 ,  A61L27/222 ,  A61L27/3834 ,  A61L27/52 ,  A61L27/54 ,  A61L2300/414

Abstract: Hydrogels based on gelatin crosslinked with N,N'-methylenebisacrylamide (MBA) are disclosed. The hydrogels according to the invention are useful for cell culture, growth and proliferation, for the controlled release of bioactive molecules, and to promote tissue regeneration.

Abstract translation: 公开了基于用N，N'-亚甲基双丙烯酰胺（MBA）交联的明胶的水凝胶。 根据本发明的水凝胶可用于细胞培养，生长和增殖，用于控制释放生物活性分子并促进组织再生。