公开(公告)号：US20150158995A1

公开(公告)日：2015-06-11

申请号：US14413579

申请日：2013-07-10

Applicant: Cellutech AB ,  Cellutech AB

Inventor： Nicholas Tchang Cervin ,  Lennart Bergström ,  Lars-Erik Wågberg

IPC: C08K5/19 ,  C08K5/17 ,  C08J9/00

CPC classification number: C08K5/19 ,  B82Y30/00 ,  C08B11/12 ,  C08B11/20 ,  C08B15/06 ,  C08J9/0028 ,  C08J9/28 ,  C08J2201/0482 ,  C08J2301/00 ,  C08K5/17 ,  C08L1/286 ,  C08L1/288 ,  C08L2205/16 ,  D21H11/18 ,  D21H11/20 ,  D21H21/56 ,  D21H27/10

Abstract: A hydrophobized nanofibrillated cellulose foam comprising a charged hydrophobic amine, a method for providing such foam and its use.

Abstract translation: 包含带电疏水性胺的疏水化纳米纤维素纤维素泡沫，提供这种泡沫的方法及其用途。

公开(公告)号：US20210283260A1

公开(公告)日：2021-09-16

申请号：US16316192

申请日：2017-07-07

Applicant: Cellutech AB ,  University of Copenhagen

Inventor： Anna Justina Hanner ,  Korbinian Löbmann ,  Anette Müllertz ,  Daniel Bar-Shalom ,  Lars-Erik Wågberg

IPC: A61K47/38 ,  A61K9/00 ,  A61K9/12 ,  A61K9/14 ,  B01J20/28 ,  D21H11/18 ,  D21H19/34

Abstract: The present invention relates to a structure for the controlled release of at least one active substance, where the structure comprises the active substance and a cellular solid material comprising cellulose nanofibers (CNF). The structure has a density of less than 1000 kg/m3, and the cellular solid material comprises closed cells. The invention further relates to a method for preparing the structure; as well as the use of the structure.

公开(公告)号：US09556325B2

公开(公告)日：2017-01-31

申请号：US14413579

申请日：2013-07-10

Applicant: Cellutech AB

Inventor： Nicholas Tchang Cervin ,  Lennart Bergström ,  Lars-Erik Wågberg

IPC: C08K5/19 ,  C08B15/06 ,  C08J9/28 ,  D21H11/18 ,  D21H11/20 ,  D21H27/10 ,  D21H21/56 ,  C08B11/12 ,  C08B11/20 ,  C08L1/28 ,  C08J9/00 ,  C08K5/17 ,  B82Y30/00

CPC classification number: C08K5/19 ,  B82Y30/00 ,  C08B11/12 ,  C08B11/20 ,  C08B15/06 ,  C08J9/0028 ,  C08J9/28 ,  C08J2201/0482 ,  C08J2301/00 ,  C08K5/17 ,  C08L1/286 ,  C08L1/288 ,  C08L2205/16 ,  D21H11/18 ,  D21H11/20 ,  D21H21/56 ,  D21H27/10

Abstract: A hydrophobized nanofibrillated cellulose foam comprising a charged hydrophobic amine, a method for providing such foam and its use.

Abstract translation: 包含带电疏水性胺的疏水化纳米纤维素纤维素泡沫，提供这种泡沫的方法及其用途。