公开(公告)号：WO2022203606A1

公开(公告)日：2022-09-29

申请号：PCT/SG2022/050161

申请日：2022-03-23

申请人： THE CHLOROPLAST PTE. LTD.

发明人： LUO, Jingnan ,  BAO, Hongqian ,  LEE, Bo Huai Moses

IPC分类号： C08B15/00 ,  A23L33/24 ,  A23L29/262 ,  A61K47/60 ,  A61P3/04 ,  A61K31/717 ,  C08K5/00 ,  C08J3/075 ,  C08J3/12 ,  C08J3/24 ,  A61K9/06

摘要： The present invention relates to polymer comprising a polysaccharide crosslinked with a spacer crosslinker, wherein the spacer crosslinker comprises a first optionally substituted aliphatic moiety terminated at each end with a second moiety comprising at least two carboxylic acid groups. The present invention also relates to a hydrogel, a method of forming the polymer or hydrogel, a composition and capsule comprising the polymer or hydrogel and a method treating obesity, pre-diabetes, diabetes, non-alcoholic fatty liver disease or chronic idiopathic constipation or of reducing caloric intake or improving glycemic control using the polymer or hydrogel and a method of weight-loss or improving the body appearance in a healthy subject. In a preferred embodiment, a space crosslinker (PEG-CA) formed by esterifcation between polyethylene glycol and citric acid is used to prepare a crosslinked carboxymethylcellulose (CMC) hydrogel.

公开(公告)号：WO2021186442A1

公开(公告)日：2021-09-23

申请号：PCT/IL2021/050293

申请日：2021-03-17

申请人： THE STATE OF ISRAEL MINISTRY OF AGRICULTURE AND RURAL DEVELOPMENT AGRICULTURAL RESEARCH ORGANIZATION ARO VOLCANI CENTER

发明人： POVERENOV, Elena

IPC分类号： A01N1/02 ,  A01N25/32 ,  C08B15/00

摘要： The present disclosure provides a plant comprising a skin-like composition, wherein the skin-like composition is a carrier matrix in a form of a continuous layer covering at least one surface of the plant, wherein the layer permits at least gas exchange therethrough; and wherein at least part of the plant is capable of undergoing vegetative reproduction, a nursery comprising plurality of the plants and methods of treating plants.

公开(公告)号：WO2021086947A1

公开(公告)日：2021-05-06

申请号：PCT/US2020/057711

申请日：2020-10-28

申请人： UNIVERSITY OF MAINE SYSTEM BOARD OF TRUSTEES

发明人： MASON, Michael Darin ,  TAJVIDI, Mehdi ,  CO, Aileen ,  HAJI MIRZA TAYEB, Seyed Ali ,  HAFEZ, Islam ,  HOLOMAKOFF, David Gregg

IPC分类号： C08B15/00 ,  C08B15/05 ,  C08J9/28

摘要： The present invention includes methods of making a nanocellulosic composition comprising one or more nanocellulosic components, wherein the one or more nanocellulosic components comprise a micron-scale cellulose or cellulose nanofibrils (CNF), the method comprising the steps of: creating a nanocellulosic slurry by combining the one or more of nanocellulosic components with a liquid component; and exposing the nanocellulosic slurry to a drying condition, wherein the drying condition comprises microwave radiation, thereby creating a nanocellulosic composition. The present invention also includes compositions comprising cellulose (nanocellulosic compositions), wherein the nanocellulosic compositions have an internal void space of about 5% to about 95% by volume.

公开(公告)号：WO2021029337A1

公开(公告)日：2021-02-18

申请号：PCT/JP2020/030301

申请日：2020-08-07

申请人： 住友精化株式会社 ,  株式会社村田製作所

发明人： 西岡　聖司

IPC分类号： B01F17/52 ,  C08B15/00 ,  C08G64/18 ,  C08G64/30 ,  C08G64/34 ,  C08L1/08 ,  C08L69/00 ,  C09D169/00 ,  C09J169/00 ,  C09D11/00

摘要： 熱分解後の残渣が少なく、しかも、透明性や成形性にも優れるグラフト共重合体、グラフト共重合体の製造方法及びその用途を提供する。　本発明のグラフト共重合体は、幹ポリマーと、該幹ポリマーに結合する枝ポリマーとを有するグラフト共重合体であって、前記幹ポリマーがセルロース系樹脂を含み、前記枝ポリマーがポリカーボネートを含む。本発明のグラフト共重合体の製造方法は、セルロース系樹脂の存在下、エポキシドと二酸化炭素との共重合を行う工程を備える、又は、セルロース系樹脂の存在下、環状カーボネートの開環重合を行う工程を備える。

公开(公告)号：WO2020180117A1

公开(公告)日：2020-09-10

申请号：PCT/KR2020/003085

申请日：2020-03-04

申请人： 롯데정밀화학 주식회사

发明人： 박수희 ,  김희수 ,  김상엽

IPC分类号： C08J3/12 ,  C08J3/24 ,  C08J3/075 ,  C08B15/00 ,  C08B11/12 ,  C08B1/08 ,  C08K5/00 ,  C08K5/053 ,  C08K5/1515 ,  A61L15/60

摘要： 본 발명은 (1) 셀룰로오스 원료를 알칼리화제와 반응시켜 알칼리화 셀룰로오스를 얻는 단계; (2) 상기 알칼리화 셀룰로오스를 카르복시메틸화제와 반응시켜 카르복시메틸 셀룰로오스(carboxymethyl cellulose)를 얻는 단계; (3) 상기 카르복시메틸 셀룰로오스를 코어 가교제와 반응시켜 슬러리 상태의 카르복시메틸 셀룰로오스 가교체를 얻는 1차 가교 단계; (4) 상기 슬러리 상태의 카르복시메틸 셀룰로오스 가교체를 여과한 후, 세정 및 탈수하는 단계; (5) 상기 (4)단계를 거친 카르복시메틸 셀룰로오스 가교체를 표면 가교제와 반응시켜 코어-쉘 구조를 갖는 카르복시메틸 셀룰로오스를 얻는 2차 가교 단계; 및 (6) 상기 코어-쉘 구조를 갖는 카르복시메틸 셀룰로오스를 건조 및 분쇄하여 코어-쉘 구조를 갖는 카르복시메틸 셀룰로오스 입자를 얻는 단계;를 포함하는 카르복시메틸 셀룰로오스 입자의 제조방법, 상기 방법에 의해 제조된 셀룰로오스 유도체 입자 및 이를 포함하는 흡수성 물품에 관한 것이다.

公开(公告)号：WO2020022524A1

公开(公告)日：2020-01-30

申请号：PCT/JP2019/030107

申请日：2019-07-25

申请人： 株式会社日本触媒

发明人： 原田　信幸 ,  中村　潤一

IPC分类号： C08B15/00 ,  C08J9/28

摘要： 本発明は、セルロースアシレート溶液を、水と脱アシル化剤とを含む媒体に接触させ、水と溶媒交換しつつ脱アシル化する、または、セルロースホルメート溶液を、水と脱ホルミル化剤とを含む媒体に接触させ、水と溶媒交換しつつ脱ホルミル化するセルロースモノリスの製法、また、セルロースモノリスを尿素とリン酸（塩）存在下に加熱処理することを特徴とするセルロースモノリスの製法、さらに着色粒子を含む白色セルロースモノリス等を提供する。

公开(公告)号：WO2019238327A1

公开(公告)日：2019-12-19

申请号：PCT/EP2019/062187

申请日：2019-05-13

申请人： UPM-KYMMENE CORPORATION

发明人： VUORINEN, Tapani ,  KHANJANI, Pegah ,  MALONEY, Thaddeus ,  CECCHERINI, Sara ,  NUOPPONEN, Markus ,  LUUKKO, Kari

IPC分类号： C08B15/00 ,  C08B15/04 ,  C08J5/04

摘要： The present application provides a method for preparing nanofibrillar cellulose product, the method comprising providing nanofibrillar cellulose, providing multivalent cations, contacting the nanofibrillar cellulose with the multivalent cations, and allowing reacting for a period of time to obtain cross-linked nanofibrillar cellulose product. The present application also provides a nanofibrillar cellulose product comprising nanofibrillar cellulose and multivalent cations, wherein the nanofibrillar cellulose is crosslinked by the multivalent cations.

公开(公告)号：WO2019211871A1

公开(公告)日：2019-11-07

申请号：PCT/IN2019/050350

申请日：2019-05-02

申请人： COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH, AN INDIAN REGISTERED BODY INCORPORATED UNDER THE REGISTRATION OF SOCIETIES ACT (XXI OF 1860)

发明人： SHANMUGANATHAN, Kadhiravan ,  YADAV, Prashant

IPC分类号： C08B15/00

摘要： The present invention provides a process for the preparation of essential oil modified nanocellulose and applications thereof. The invention further provides a process wherein the essential oil is covalently bonded with the nanocellulose such that the essential oil does not leach out. The edible coatings comprising the developed essential oil modified nanocellulose thus exhibit a prolonged antimicrobial effect.

公开(公告)号：WO2019151486A1

公开(公告)日：2019-08-08

申请号：PCT/JP2019/003646

申请日：2019-02-01

申请人： 日産化学株式会社

发明人： 井本　鷹行

IPC分类号： C08B15/00 ,  A61K8/73 ,  A61Q1/00 ,  A61Q19/00

摘要： 天然素材で柔らかく、かつ光散乱性に優れたセルロース粒子を提供することを目的とする。　表面に皺状又は襞状の凹凸構造を有し、セルロース又はセルロース誘導体を主成分として含む、粒子、及びその製造方法を提供する。かかる粒子は、柔らかく、かつ光散乱性に優れることから、化粧品として有用である。

公开(公告)号：WO2019121852A1

公开(公告)日：2019-06-27

申请号：PCT/EP2018/085741

申请日：2018-12-19

申请人： SOCIETE DES PRODUITS NESTLE S.A.

发明人： FERNANDEZ,FARRES, Isabel ,  GUNES, Zeynel,Deniz ,  VAFEIADI, Christina ,  BOVETTO, Lionel,Jean,René ,  MOSIOR, Anna

IPC分类号： B01F17/00 ,  D21H11/20 ,  C08B15/00

CPC分类号： C08L1/02 ,  A23V2200/00 ,  C08L5/06 ,  C12P19/14 ,  D21H11/20 ,  A23V2200/222 ,  A23V2250/00 ,  A23V2250/5072 ,  A23V2250/5108 ,  A23V2250/5116 ,  C12Y301/01011 ,  C12Y302/01004 ,  C12Y302/01006 ,  C12Y302/01015 ,  C12Y302/01021 ,  C12Y302/01067 ,  C12Y302/01082 ,  C12Y302/01091 ,  C12Y402/02002 ,  C12Y402/02009 ,  C12Y402/0201

摘要： The present invention relates to a process for forming a functionalised dietary fibre comprising admixing an enzyme and an aqueous suspension of dietary fibre, wherein said dietary fibre is at a D 50 particle size distribution of less than 30 microns after degradation by the enzyme and comprises less than 25 wt.% soluble fibres and at least 40% wt.% cellulose; denaturing said enzyme to form a functionalised, amphiphilic dietary fibre with adsorbed enzyme. The present invention further relates to a Pickering particle comprising a functionalised dietary fibre and denatured enzyme and the use of the functionalised dietary fibre and denatured enzyme according to present invention or the Pickering particle according to the present invention to stabilize an emulsion.