JP6499959B2 - 非誘導体化ナノセルロースの低エネルギー調製方法 - Google Patents

非誘導体化ナノセルロースの低エネルギー調製方法 Download PDF

Info

Publication number
JP6499959B2
JP6499959B2 JP2015521012A JP2015521012A JP6499959B2 JP 6499959 B2 JP6499959 B2 JP 6499959B2 JP 2015521012 A JP2015521012 A JP 2015521012A JP 2015521012 A JP2015521012 A JP 2015521012A JP 6499959 B2 JP6499959 B2 JP 6499959B2
Authority
JP
Japan
Prior art keywords
cellulose
swelling
morpholine
swelling agent
pulp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2015521012A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015522097A (ja
Inventor
グレイヴソン イアン
グレイヴソン イアン
イングリッシュ ロバート
イングリッシュ ロバート
Original Assignee
エスエーピーピーアイ ネザーランズ サーヴィシーズ ビー.ヴイ
エスエーピーピーアイ ネザーランズ サーヴィシーズ ビー.ヴイ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by エスエーピーピーアイ ネザーランズ サーヴィシーズ ビー.ヴイ, エスエーピーピーアイ ネザーランズ サーヴィシーズ ビー.ヴイ filed Critical エスエーピーピーアイ ネザーランズ サーヴィシーズ ビー.ヴイ
Publication of JP2015522097A publication Critical patent/JP2015522097A/ja
Application granted granted Critical
Publication of JP6499959B2 publication Critical patent/JP6499959B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/003Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001Modification of pulp properties
    • D21C9/002Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/004Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001Modification of pulp properties
    • D21C9/002Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001Modification of pulp properties
    • D21C9/007Modification of pulp properties by mechanical or physical means
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/18Highly hydrated, swollen or fibrillatable fibres
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03Non-macromolecular organic compounds
    • D21H17/05Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/07Nitrogen-containing compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/64Alkaline compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/66Salts, e.g. alums
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/22Agents rendering paper porous, absorbent or bulky

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
JP2015521012A 2012-07-13 2013-07-12 非誘導体化ナノセルロースの低エネルギー調製方法 Expired - Fee Related JP6499959B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12176252.0 2012-07-13
EP12176252 2012-07-13
PCT/EP2013/064776 WO2014009517A1 (en) 2012-07-13 2013-07-12 Low energy method for the preparation of non-derivatized nanocellulose

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019021315A Division JP2019090053A (ja) 2012-07-13 2019-02-08 非誘導体化ナノセルロースの低エネルギー調製方法

Publications (2)

Publication Number Publication Date
JP2015522097A JP2015522097A (ja) 2015-08-03
JP6499959B2 true JP6499959B2 (ja) 2019-04-10

Family

ID=48782361

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2015521012A Expired - Fee Related JP6499959B2 (ja) 2012-07-13 2013-07-12 非誘導体化ナノセルロースの低エネルギー調製方法
JP2019021315A Pending JP2019090053A (ja) 2012-07-13 2019-02-08 非誘導体化ナノセルロースの低エネルギー調製方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2019021315A Pending JP2019090053A (ja) 2012-07-13 2019-02-08 非誘導体化ナノセルロースの低エネルギー調製方法

Country Status (17)

Country Link
US (1) US9371401B2 (https=)
EP (1) EP2712364B1 (https=)
JP (2) JP6499959B2 (https=)
KR (1) KR102058518B1 (https=)
CN (1) CN104470951B (https=)
AU (1) AU2013288608B2 (https=)
BR (1) BR112014032026A2 (https=)
CA (1) CA2874414A1 (https=)
DK (1) DK2712364T3 (https=)
EA (1) EA025803B1 (https=)
ES (1) ES2575403T3 (https=)
HU (1) HUE028027T2 (https=)
IN (1) IN2014KN02636A (https=)
PL (1) PL2712364T3 (https=)
PT (1) PT2712364E (https=)
WO (1) WO2014009517A1 (https=)
ZA (1) ZA201408693B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102073523B1 (ko) * 2019-07-12 2020-02-04 송인갑 저에너지 특성을 나타내는 셀룰로오스 원료의 해리 및 추출방법, 이를 포함하는 셀룰로오스 미세섬유의 제조방법, 및 셀룰로오스 미세섬유의 제조장치

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI125818B (fi) * 2009-06-08 2016-02-29 Upm Kymmene Corp Menetelmä paperin valmistamiseksi
JP2016061002A (ja) * 2014-09-22 2016-04-25 国立大学法人信州大学 セルロースナノファイバーの製造方法
FI127717B (en) * 2014-10-29 2018-12-31 Kemira Oyj Process for the preparation of microfibrillar cellulose and microfibrillar cellulose
WO2016202933A1 (en) * 2015-06-17 2016-12-22 Sappi Netherlands Services B.V. Solvent exchange compositions
EA036550B1 (ru) * 2015-09-25 2020-11-23 Саппи Нидерландс Сервисез Б.В. Распылительная сушка целлюлозы в среде сверхкритического co2
US10961324B2 (en) * 2015-10-01 2021-03-30 Bioecon International Holding N.V. Method for preparation of novel modified bio based materials
WO2017075417A1 (en) 2015-10-28 2017-05-04 Innotech Materials, Llc Preparation of modified cellulose and its derivatives
EP3176321A1 (en) * 2015-12-04 2017-06-07 SAPPI Netherlands Services B.V. Process to reduce the overall energy consumption in the production of nanocellulose
EP3184549A1 (en) * 2015-12-22 2017-06-28 SAPPI Netherlands Services B.V. Acylation of biopolymer comprising anhydroglucose units
KR101888624B1 (ko) * 2016-03-29 2018-08-14 한국화학연구원 비(非) 산 처리 친환경 셀룰로오스 나노결정체의 제조방법 및 이로 제조된 셀룰로오스 나노결정체
JP7126950B2 (ja) * 2016-05-25 2022-08-29 エスエーピーピーアイ ネザーランズ サーヴィシーズ ビー.ヴイ 化学的に誘導体化されたナノセルロースの製造
GB201612889D0 (en) * 2016-07-26 2016-09-07 Natural Resources (2000) Ltd Moulding of articles
WO2018089563A1 (en) * 2016-11-11 2018-05-17 3M Innovative Properties Company Trimmable conformable wound dressing
EP3321316A1 (en) * 2016-11-11 2018-05-16 SAPPI Netherlands Services B.V. Drying of nanocellulose using ammonia in a supercritical state
CN106674357A (zh) * 2016-12-21 2017-05-17 广西大学 一种在EmimOAc体系中制备纳米纤维素的方法
CN106800604A (zh) * 2016-12-21 2017-06-06 广西大学 一种在BmimCl体系中制备纳米纤维素的方法
CN106674374A (zh) * 2016-12-26 2017-05-17 青岛聚大洋藻业集团有限公司 一种利用鼠尾藻提取褐藻胶的工艺技术
WO2018191774A1 (en) * 2017-04-17 2018-10-25 NanoCellulose IP Pty Ltd Method for treatment of cellulose
US11840585B2 (en) 2017-05-05 2023-12-12 Betulium Oy Cellulose derivatives
EP3409691B1 (en) 2017-05-31 2019-10-02 SAPPI Biochemtech B.V. Process for the production of a nanocellulose material
CN107236048A (zh) * 2017-06-12 2017-10-10 齐鲁工业大学 一种离子液体/固体酸体系中制备纳晶纤维素的方法
CN109972439B (zh) * 2017-12-28 2022-12-02 上海凯矜新材料科技有限公司 制备纳米纤维素的方法
CN108084278A (zh) * 2018-01-02 2018-05-29 青岛大学 一种小尺寸纤维素纳米晶的制备方法
SE543549C2 (en) 2018-03-02 2021-03-23 Stora Enso Oyj Method for manufacturing a composition comprising microfibrillated cellulose
CN108468204A (zh) * 2018-03-08 2018-08-31 深圳市彩铜时代科技有限公司 抗菌无机金属盐改性纤维素纤维的制备方法
CN108824050B (zh) * 2018-04-26 2020-08-18 东莞市泰昌纸业有限公司 一种高浓碎浆过程中减少废纸纤维损伤的方法
EP3801878A1 (en) 2018-06-01 2021-04-14 Climeworks AG Process for the preparation of homogeneous hybrid materials
CN109778587A (zh) * 2019-03-05 2019-05-21 山东天阳纸业有限公司 一种透析原纸的生产方法
CN110511438B (zh) * 2019-08-01 2022-04-29 黑龙江大学 一种利用微流法制备光热蒸发凝胶薄膜的方法
KR20240019799A (ko) 2021-06-09 2024-02-14 소안 머티리얼스 엘엘씨 나노셀룰로스 요소를 포함하는 제조 물품
IT202200007589A1 (it) 2022-04-15 2023-10-15 Pabif Srl Processo ed apparato per la produzione di acido levulinico da cellulosa ricavata da biomasse
KR102454807B1 (ko) * 2022-07-22 2022-10-17 주식회사 모빅신소재기술 친환경적이며 경제적인 공법으로 바이오매스 유래 셀룰로오스를 나노 섬유화하는 제조공정 및 이의 제조장치
CN116462857B (zh) * 2023-05-16 2025-07-29 太原理工大学 一种溶解纤维素的方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19543310C2 (de) * 1995-11-21 2000-03-23 Herzog Stefan Verfahren zur Herstellung eines organischen Verdickungs- und Suspensionshilfsmittels
DE69719326T2 (de) * 1996-06-10 2003-10-16 Hanil Synthetic Fiber Co. Ltd., Masan Verfahren zur herstellung einer homogenen celluloselösung in n-methylmorpholin-n-oxid
FR2770232B1 (fr) * 1997-10-27 2000-01-14 Rhodia Ag Rhone Poulenc Procede de preparation d'une fibre ou d'un fil de cellulose regeneree
JP2909458B1 (ja) * 1998-05-20 1999-06-23 聚隆纖維股▲ふん▼有限公司 低粘度セルロース粘液の製法
JP3855023B2 (ja) * 2000-06-14 2006-12-06 和歌山県 木材分解生成物、並びに、この木材分解生成物を用いる、物の接着方法、未硬化エポキシ化合物の硬化方法、エポキシ樹脂の製造方法、およびウレタン樹脂の製造方法
JP4235966B2 (ja) * 2002-03-22 2009-03-11 和歌山県 木材及び木質材料用の防腐防虫剤
AU2003275009A1 (en) * 2002-09-16 2004-04-30 Biotechnology Research And Development Corporation Methods for manufacturing polysaccharide derivatives
EP2133366B1 (en) * 2007-03-30 2018-02-21 National Institute of Advanced Industrial Science and Technology Fine fibrous cellulose material and method for producing the same
US8834917B2 (en) * 2007-11-13 2014-09-16 Jawaharlal Nehru Centre For Advanced Scientific Research Nanoparticle composition and process thereof
SE0800807L (sv) 2008-04-10 2009-10-11 Stfi Packforsk Ab Nytt förfarande
FI124724B (fi) 2009-02-13 2014-12-31 Upm Kymmene Oyj Menetelmä muokatun selluloosan valmistamiseksi
SI2236664T1 (sl) 2009-03-30 2016-02-29 Omya International Ag Postopek za pripravo nano-fibriliranih celuloznih suspenzij
DK2805986T3 (en) * 2009-03-30 2017-12-18 Fiberlean Tech Ltd PROCEDURE FOR THE MANUFACTURE OF NANO-FIBRILLARY CELLULOS GELS
CN102712108A (zh) * 2009-11-13 2012-10-03 瑞典树木科技公司 制造颗粒的方法
ES2467694T3 (es) * 2010-04-27 2014-06-12 Omya Development Ag Proceso para la fabricación de materiales estructurados usando geles de celulosa nanofibrilares
SI2386683T1 (sl) 2010-04-27 2014-07-31 Omya International Ag Postopek za proizvodnjo kompozitnih materialov na osnovi gela
EP2532410A1 (en) * 2011-06-06 2012-12-12 Eidgenössische Materialprüfungs- und Forschungsanstalt EMPA Porous adsorbent structure for adsorption of CO2 from a gas mixture
CN102220718B (zh) * 2011-06-08 2013-05-15 南京林业大学 一种高压破碎低温冷却制备纳米纤维素的方法
CA2898149A1 (en) * 2012-05-30 2013-12-05 Sagi SELA Cover for mobile device with ecological lighter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102073523B1 (ko) * 2019-07-12 2020-02-04 송인갑 저에너지 특성을 나타내는 셀룰로오스 원료의 해리 및 추출방법, 이를 포함하는 셀룰로오스 미세섬유의 제조방법, 및 셀룰로오스 미세섬유의 제조장치

Also Published As

Publication number Publication date
IN2014KN02636A (https=) 2015-05-08
JP2019090053A (ja) 2019-06-13
ES2575403T3 (es) 2016-06-28
HUE028027T2 (en) 2016-11-28
AU2013288608A1 (en) 2014-12-04
KR20150034686A (ko) 2015-04-03
EP2712364B1 (en) 2016-03-09
KR102058518B1 (ko) 2019-12-23
AU2013288608B2 (en) 2017-08-03
JP2015522097A (ja) 2015-08-03
CN104470951B (zh) 2017-11-07
US9371401B2 (en) 2016-06-21
EA025803B1 (ru) 2017-01-30
DK2712364T3 (en) 2016-06-13
WO2014009517A1 (en) 2014-01-16
HK1195573A1 (zh) 2014-11-14
ZA201408693B (en) 2016-08-31
CA2874414A1 (en) 2014-01-16
EA201590176A1 (ru) 2016-05-31
PT2712364E (pt) 2016-06-09
BR112014032026A2 (pt) 2017-07-25
PL2712364T3 (pl) 2016-09-30
US20150158955A1 (en) 2015-06-11
CN104470951A (zh) 2015-03-25
EP2712364A1 (en) 2014-04-02

Similar Documents

Publication Publication Date Title
JP6499959B2 (ja) 非誘導体化ナノセルロースの低エネルギー調製方法
Besbes et al. Nanofibrillated cellulose from TEMPO-oxidized eucalyptus fibres: effect of the carboxyl content
Li et al. Cellulose nanoparticles: structure–morphology–rheology relationships
Sirviö Fabrication of regenerated cellulose nanoparticles by mechanical disintegration of cellulose after dissolution and regeneration from a deep eutectic solvent
Sèbe et al. Supramolecular structure characterization of cellulose II nanowhiskers produced by acid hydrolysis of cellulose I substrates
Geng et al. Understanding the mechanistic behavior of highly charged cellulose nanofibers in aqueous systems
Lee et al. Preparation of cellulose nanofibrils by high-pressure homogenizer and cellulose-based composite films
Le Moigne et al. Dissolution mechanisms of wood cellulose fibres in NaOH–water
Frone et al. Some aspects concerning the isolation of cellulose micro-and nano-fibers
CN101772515B (zh) 非晶态纤维素的纳米粒子
Meng et al. Bottom-up construction of xylan nanocrystals in dimethyl sulfoxide
TWI688692B (zh) 降低奈米纖維素製造中之總體能量消耗的方法
Holt et al. Novel anisotropic materials from functionalised colloidal cellulose and cellulose derivatives
Zhang et al. Simultaneous preparation and dispersion of regenerated cellulose nanoparticles using a facile protocol of dissolution–gelation–isolation–melt extrusion
JP7323887B2 (ja) セルロースアセテートフィルム
Benchikh et al. Acetylation of cellulose nanocrystals extracted from cotton for drilling fluid application: structural and thermal characterization
Yang et al. Low-energy and simple synthesis of individualized cationic pH-responsive tertiary-aminated cellulose nanofibers and chitin nanocrystals by mechanochemistry and aging
HK1195573B (en) Low energy method for the preparation of non-derivatized nanocellulose
Zhang Hydrogen Bond Reconfiguration in Wood Polysaccharides Towards Functional Materials
Gong Wood Cellulose-Based New Materials: Functionalization and Applications
Farahbakhsh Cotton-based cellulose nanomaterials for applications in composites and electronics
Rahimi Kord Sofla High efficiency nanocellulose filters for diesel particulate matter with acetylation to improve hydrophobicity
Khandelwal Structure and processing of fibrous cellulose: bacterial and ascidian material

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150309

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160411

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170606

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20170821

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20170830

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20170822

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171106

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180220

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180518

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20181009

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190208

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20190218

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190312

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190318

R150 Certificate of patent or registration of utility model

Ref document number: 6499959

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees