BR112019023093A2 - Derivados de celulose - Google Patents

Derivados de celulose Download PDF

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Publication number
BR112019023093A2
BR112019023093A2 BR112019023093-9A BR112019023093A BR112019023093A2 BR 112019023093 A2 BR112019023093 A2 BR 112019023093A2 BR 112019023093 A BR112019023093 A BR 112019023093A BR 112019023093 A2 BR112019023093 A2 BR 112019023093A2
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BR
Brazil
Prior art keywords
cellulose derivatives
methods
present description
description relates
cellulose pulp
Prior art date
Application number
BR112019023093-9A
Other languages
English (en)
Inventor
Pahimanolis Nikolaos
Original Assignee
Betulium Oy
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 Betulium Oy filed Critical Betulium Oy
Publication of BR112019023093A2 publication Critical patent/BR112019023093A2/pt

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C08B5/14—Cellulose sulfate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/02—Rendering cellulose suitable for esterification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/06—Rendering cellulose suitable for etherification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H8/00—Macromolecular compounds derived from lignocellulosic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)

Abstract

a presente descrição é relacionada a métodos para derivatizar polpa de celulose, e a produtos obteníveis usando o referido método.
BR112019023093-9A 2017-05-05 2018-05-04 Derivados de celulose BR112019023093A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20175394 2017-05-05
FI20175394 2017-05-05
PCT/FI2018/050328 WO2018202955A1 (en) 2017-05-05 2018-05-04 Cellulose derivatives

Publications (1)

Publication Number Publication Date
BR112019023093A2 true BR112019023093A2 (pt) 2020-05-26

Family

ID=62200472

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019023093-9A BR112019023093A2 (pt) 2017-05-05 2018-05-04 Derivados de celulose

Country Status (8)

Country Link
US (1) US11840585B2 (pt)
EP (1) EP3619239A1 (pt)
JP (1) JP2020518715A (pt)
CN (1) CN110799548B (pt)
BR (1) BR112019023093A2 (pt)
CA (1) CA3062261C (pt)
WO (1) WO2018202955A1 (pt)
ZA (1) ZA201907397B (pt)

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WO2019208656A1 (ja) * 2018-04-25 2019-10-31 丸住製紙株式会社 スルホン化パルプ繊維、誘導体パルプ、スルホン化微細セルロース繊維、スルホン化微細セルロース繊維の製造方法およびスルホン化パルプ繊維の製造方法
JP6966606B2 (ja) * 2019-07-31 2021-11-17 丸住製紙株式会社 Ｃ６位にスルホ基が導入したスルホン化微細セルロース繊維およびｃ６位にスルホ基が導入したスルホン化微細セルロース繊維の製造方法
WO2021049571A1 (ja) * 2019-09-11 2021-03-18 丸住製紙株式会社 スルホン化微細セルロース繊維およびその製造方法
JP7427889B2 (ja) * 2019-09-12 2024-02-06 王子ホールディングス株式会社 硫酸エステル化繊維状セルロース、組成物、シート及び硫酸エステル化繊維状セルロースの製造方法
CN111073458B (zh) * 2019-12-31 2021-07-30 广州中海涂装科技有限公司 一种提高水性环氧底漆干燥速度的制备方法
JP6835270B1 (ja) * 2020-02-17 2021-02-24 王子ホールディングス株式会社 硫酸エステル化繊維状セルロース、組成物、シート及び硫酸エステル化繊維状セルロースの製造方法
JP7039749B2 (ja) * 2020-04-30 2022-03-22 丸住製紙株式会社 パルプの製造方法
JP7039748B2 (ja) * 2020-04-30 2022-03-22 丸住製紙株式会社 パルプ、パルプ分散液および透明シート
JP7039750B2 (ja) * 2020-04-30 2022-03-22 丸住製紙株式会社 パルプおよびパルプ分散液
JP7041774B2 (ja) * 2020-05-28 2022-03-24 丸住製紙株式会社 再分散性パルプおよび再分散性パルプ組成物
DE102021202590A1 (de) * 2021-03-17 2022-09-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Agrarmittel zur bedarfsgerechten Anwendung in der Agrarwirtschaft
EP4059351A1 (en) * 2021-03-18 2022-09-21 Georg-August-Universität Göttingen Dry pet food article and method for making the same
WO2023180633A1 (en) 2022-03-24 2023-09-28 Betulium Oy Plant-based wax composition
CN115975253B (zh) * 2023-03-22 2023-06-20 之江实验室 可拉伸压电薄膜和超声换能器
CN116693704B (zh) * 2023-06-26 2024-08-23 郑州轻工业大学 一种基于烟草废弃物的纤维素纳米晶的制备方法
CN116769460B (zh) * 2023-08-17 2023-11-03 山东德坤工贸有限公司 一种防止物料堆积的压裂用稠化剂及制备方法

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Also Published As

Publication number Publication date
US11840585B2 (en) 2023-12-12
US20210155716A1 (en) 2021-05-27
CN110799548B (zh) 2022-09-06
CA3062261A1 (en) 2018-11-08
WO2018202955A1 (en) 2018-11-08
RU2019136162A (ru) 2021-07-19
ZA201907397B (en) 2020-07-29
JP2020518715A (ja) 2020-06-25
RU2019136162A3 (pt) 2021-11-23
CA3062261C (en) 2024-06-04
EP3619239A1 (en) 2020-03-11
CN110799548A (zh) 2020-02-14

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B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]