JP7460329B2 - 繊維状セルロース複合樹脂及びその製造方法、並びに樹脂の補強材 - Google Patents

繊維状セルロース複合樹脂及びその製造方法、並びに樹脂の補強材 Download PDF

Info

Publication number
JP7460329B2
JP7460329B2 JP2019065313A JP2019065313A JP7460329B2 JP 7460329 B2 JP7460329 B2 JP 7460329B2 JP 2019065313 A JP2019065313 A JP 2019065313A JP 2019065313 A JP2019065313 A JP 2019065313A JP 7460329 B2 JP7460329 B2 JP 7460329B2
Authority
JP
Japan
Prior art keywords
cellulose
resin
microfiber
acid
groups
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.)
Active
Application number
JP2019065313A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020163651A5 (https=
JP2020163651A (ja
Inventor
一紘 松末
優 落合
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daio Paper Corp
Original Assignee
Daio Paper Corp
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
Priority to JP2019065313A priority Critical patent/JP7460329B2/ja
Application filed by Daio Paper Corp filed Critical Daio Paper Corp
Priority to KR1020217026963A priority patent/KR102831628B1/ko
Priority to CN202080016348.3A priority patent/CN113474140A/zh
Priority to US17/434,108 priority patent/US12435211B2/en
Priority to PCT/JP2020/010872 priority patent/WO2020203147A1/ja
Priority to EP20782303.0A priority patent/EP3922428A4/en
Priority to CA3130911A priority patent/CA3130911A1/en
Publication of JP2020163651A publication Critical patent/JP2020163651A/ja
Publication of JP2020163651A5 publication Critical patent/JP2020163651A5/ja
Priority to JP2024045304A priority patent/JP7734780B2/ja
Application granted granted Critical
Publication of JP7460329B2 publication Critical patent/JP7460329B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/045—Reinforcing macromolecular compounds with loose or coherent fibrous material with vegetable or animal fibrous material
    • 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
    • C08B15/05—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
    • C08B15/06—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur containing nitrogen, e.g. carbamates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/005—Processes for mixing polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/06—Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/288—Alkyl ethers substituted with nitrogen-containing radicals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/02—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C08L101/06—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing oxygen atoms
    • C08L101/08—Carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2401/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2401/08—Cellulose derivatives
    • C08J2401/10—Esters of organic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Reinforced Plastic Materials (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
JP2019065313A 2019-03-29 2019-03-29 繊維状セルロース複合樹脂及びその製造方法、並びに樹脂の補強材 Active JP7460329B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2019065313A JP7460329B2 (ja) 2019-03-29 2019-03-29 繊維状セルロース複合樹脂及びその製造方法、並びに樹脂の補強材
CN202080016348.3A CN113474140A (zh) 2019-03-29 2020-03-12 纤维状纤维素复合树脂及其制造方法以及树脂增强材料
US17/434,108 US12435211B2 (en) 2019-03-29 2020-03-12 Fibrous cellulose composite resin and production method therefor, and resin reinforcing material
PCT/JP2020/010872 WO2020203147A1 (ja) 2019-03-29 2020-03-12 繊維状セルロース複合樹脂及びその製造方法、並びに樹脂の補強材
KR1020217026963A KR102831628B1 (ko) 2019-03-29 2020-03-12 섬유상 셀룰로오스 복합 수지 및 그의 제조 방법, 그리고 수지의 보강재
EP20782303.0A EP3922428A4 (en) 2019-03-29 2020-03-12 FIBROUS CELLULOSIC COMPOSITE RESIN AND METHOD OF PRODUCTION AND RESIN REINFORCEMENT MATERIAL
CA3130911A CA3130911A1 (en) 2019-03-29 2020-03-12 Fibrous cellulose composite resin and production method therefor, and resin reinforcing material
JP2024045304A JP7734780B2 (ja) 2019-03-29 2024-03-21 繊維状セルロース複合樹脂及びその製造方法、並びに樹脂の補強材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019065313A JP7460329B2 (ja) 2019-03-29 2019-03-29 繊維状セルロース複合樹脂及びその製造方法、並びに樹脂の補強材

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024045304A Division JP7734780B2 (ja) 2019-03-29 2024-03-21 繊維状セルロース複合樹脂及びその製造方法、並びに樹脂の補強材

Publications (3)

Publication Number Publication Date
JP2020163651A JP2020163651A (ja) 2020-10-08
JP2020163651A5 JP2020163651A5 (https=) 2022-03-30
JP7460329B2 true JP7460329B2 (ja) 2024-04-02

Family

ID=72668684

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019065313A Active JP7460329B2 (ja) 2019-03-29 2019-03-29 繊維状セルロース複合樹脂及びその製造方法、並びに樹脂の補強材
JP2024045304A Active JP7734780B2 (ja) 2019-03-29 2024-03-21 繊維状セルロース複合樹脂及びその製造方法、並びに樹脂の補強材

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024045304A Active JP7734780B2 (ja) 2019-03-29 2024-03-21 繊維状セルロース複合樹脂及びその製造方法、並びに樹脂の補強材

Country Status (7)

Country Link
US (1) US12435211B2 (https=)
EP (1) EP3922428A4 (https=)
JP (2) JP7460329B2 (https=)
KR (1) KR102831628B1 (https=)
CN (1) CN113474140A (https=)
CA (1) CA3130911A1 (https=)
WO (1) WO2020203147A1 (https=)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7483461B2 (ja) * 2019-12-05 2024-05-15 日本製紙株式会社 樹脂組成物の製造方法
US20220259411A1 (en) * 2019-12-05 2022-08-18 Nippon Paper Industries Co., Ltd. Master batch and resin composition
WO2021112182A1 (ja) * 2019-12-05 2021-06-10 日本製紙株式会社 樹脂組成物の製造方法
JP7483462B2 (ja) * 2019-12-05 2024-05-15 日本製紙株式会社 樹脂組成物の製造方法
JP2021143239A (ja) * 2020-03-11 2021-09-24 大王製紙株式会社 繊維状セルロース、繊維状セルロース複合樹脂及び繊維状セルロースの製造方法
JP7483418B2 (ja) * 2020-03-11 2024-05-15 大王製紙株式会社 繊維状セルロースの製造方法、及び繊維状セルロース複合樹脂の製造方法
JP7575881B2 (ja) * 2020-03-26 2024-10-30 大王製紙株式会社 繊維状セルロース、繊維状セルロース複合樹脂及び繊維状セルロースの製造方法
JP7575880B2 (ja) * 2020-03-26 2024-10-30 大王製紙株式会社 繊維状セルロース、繊維状セルロース複合樹脂及び繊維状セルロースの製造方法
JP7227186B2 (ja) * 2020-06-17 2023-02-21 大王製紙株式会社 繊維状セルロース及び繊維状セルロース複合樹脂
JP7097928B2 (ja) * 2020-08-04 2022-07-08 大王製紙株式会社 繊維状セルロースの製造方法及び繊維状セルロース複合樹脂の製造方法
CN116390893B (zh) 2020-09-29 2025-09-19 株式会社日本触媒 氨分解催化剂
JP7213926B2 (ja) * 2020-10-26 2023-01-27 大王製紙株式会社 繊維状セルロースの製造方法及び繊維状セルロース複合樹脂の製造方法
WO2022091580A1 (ja) * 2020-10-26 2022-05-05 大王製紙株式会社 繊維状セルロースの製造方法及び繊維状セルロース複合樹脂の製造方法
JP7265514B2 (ja) * 2020-10-30 2023-04-26 大王製紙株式会社 セルロース繊維含有物の製造方法、及びセルロース繊維複合樹脂の製造方法
JP7159510B1 (ja) * 2021-03-26 2022-10-24 日本製紙株式会社 樹脂複合体の製造方法
JP7213296B2 (ja) * 2021-03-31 2023-01-26 大王製紙株式会社 繊維状セルロース含有物、繊維状セルロース複合樹脂、及び繊維状セルロース含有物の製造方法
JP7151024B1 (ja) * 2021-04-21 2022-10-11 日本製紙株式会社 繊維強化樹脂マスターバッチ、樹脂組成物、繊維強化樹脂マスターバッチの製造方法、及び樹脂組成物の製造方法
WO2022224716A1 (ja) * 2021-04-21 2022-10-27 日本製紙株式会社 繊維強化樹脂マスターバッチ、樹脂組成物、繊維強化樹脂マスターバッチの製造方法、及び樹脂組成物の製造方法
JP7354203B2 (ja) * 2021-09-27 2023-10-02 大王製紙株式会社 マイクロ繊維セルロース固形物、マイクロ繊維セルロース固形物の製造方法
JP7807281B2 (ja) * 2021-09-29 2026-01-27 日本製紙株式会社 樹脂組成物の製造方法
JP7748255B2 (ja) * 2021-10-27 2025-10-02 大王製紙株式会社 繊維状セルロース複合樹脂
JP7440574B2 (ja) * 2022-07-07 2024-02-28 大王製紙株式会社 繊維状セルロース複合樹脂
JP2024051836A (ja) * 2022-09-30 2024-04-11 大王製紙株式会社 カルバメート化セルロース繊維の製造方法
JP7499816B2 (ja) * 2022-09-30 2024-06-14 大王製紙株式会社 繊維状セルロース複合樹脂、繊維状セルロース含有物、及び繊維状セルロース複合樹脂の製造方法
JP7516692B1 (ja) * 2022-10-31 2024-07-16 日本製紙株式会社 樹脂組成物の製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012158842A (ja) 2011-01-31 2012-08-23 Toray Ind Inc 繊維、その製造方法および撥水性布帛
JP5327411B1 (ja) 2012-01-23 2013-10-30 東レ株式会社 繊維、その製造方法および撥水性布帛
JP2017105983A (ja) 2015-12-03 2017-06-15 国立大学法人京都大学 樹脂組成物及びその製造方法
JP2019001876A (ja) 2017-06-14 2019-01-10 国立大学法人京都大学 微細セルロース繊維、その製造方法、スラリー及び複合体

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5153116A (en) * 1974-11-02 1976-05-11 Kawasaki Heavy Ind Ltd Deiizerukikanno kakyukukireikyakusochi
JP5194938B2 (ja) * 2008-03-27 2013-05-08 トヨタ紡織株式会社 植物性繊維複合材の製造方法
JP2013159866A (ja) * 2012-02-01 2013-08-19 Daio Paper Corp クラフト紙
WO2014034071A1 (ja) 2012-08-31 2014-03-06 東レ株式会社 熱可塑性樹脂組成物および成形品
CN103539922B (zh) * 2013-09-10 2015-05-27 中国林业科学研究院林产化学工业研究所 纤维素纳米晶须复合双组分萜烯基水性聚氨酯及其制备方法及用途
KR101720851B1 (ko) 2015-01-29 2017-03-28 포항공과대학교 산학협력단 세포의 지질막에서 유래된 나노소포체 및 이의 용도
JP6622563B2 (ja) 2015-10-29 2019-12-18 京セラ株式会社 積層体
WO2018012643A1 (ja) * 2016-07-15 2018-01-18 スターライト工業株式会社 樹脂組成物およびその製造方法
US11390728B2 (en) * 2016-12-28 2022-07-19 Asahi Kasei Kabushiki Kaisha Cellulose-containing resin composition and cellulosic ingredient
JP6937594B2 (ja) * 2017-03-23 2021-09-22 日鉄ケミカル＆マテリアル株式会社 炭素繊維強化樹脂組成物用の密着性付与剤

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012158842A (ja) 2011-01-31 2012-08-23 Toray Ind Inc 繊維、その製造方法および撥水性布帛
JP5327411B1 (ja) 2012-01-23 2013-10-30 東レ株式会社 繊維、その製造方法および撥水性布帛
JP2017105983A (ja) 2015-12-03 2017-06-15 国立大学法人京都大学 樹脂組成物及びその製造方法
JP2019001876A (ja) 2017-06-14 2019-01-10 国立大学法人京都大学 微細セルロース繊維、その製造方法、スラリー及び複合体

Also Published As

Publication number Publication date
KR102831628B1 (ko) 2025-07-09
CN113474140A (zh) 2021-10-01
US12435211B2 (en) 2025-10-07
EP3922428A1 (en) 2021-12-15
US20220135781A1 (en) 2022-05-05
JP2024071477A (ja) 2024-05-24
KR20210148087A (ko) 2021-12-07
JP7734780B2 (ja) 2025-09-05
EP3922428A4 (en) 2022-11-23
CA3130911A1 (en) 2020-10-08
WO2020203147A1 (ja) 2020-10-08
JP2020163651A (ja) 2020-10-08

Similar Documents

Publication Publication Date Title
JP7460329B2 (ja) 繊維状セルロース複合樹脂及びその製造方法、並びに樹脂の補強材
KR102875026B1 (ko) 섬유상 셀룰로오스 복합 수지 및 그의 제조 방법
JP7829654B2 (ja) 繊維状セルロース複合樹脂及び繊維状セルロース複合樹脂の製造方法
JP2020163651A5 (https=)
JP7483418B2 (ja) 繊維状セルロースの製造方法、及び繊維状セルロース複合樹脂の製造方法
JP2021031662A5 (https=)
JP7575881B2 (ja) 繊維状セルロース、繊維状セルロース複合樹脂及び繊維状セルロースの製造方法
US12466898B2 (en) Fibrous cellulose, fibrous cellulose composite resin, and method for preparing fibrous cellulose
JP7227186B2 (ja) 繊維状セルロース及び繊維状セルロース複合樹脂
JP2022089848A5 (https=)
JP7511362B2 (ja) 繊維状セルロース含有物、繊維状セルロース複合樹脂、及び繊維状セルロース含有物の製造方法
JP7748255B2 (ja) 繊維状セルロース複合樹脂
JP7213296B2 (ja) 繊維状セルロース含有物、繊維状セルロース複合樹脂、及び繊維状セルロース含有物の製造方法
JP7499982B2 (ja) 繊維状セルロース、繊維状セルロース複合樹脂及び繊維状セルロースの製造方法
KR102956283B1 (ko) 섬유상 셀룰로오스의 제조 방법, 및 섬유상 셀룰로오스 복합 수지의 제조 방법
JPWO2023162433A5 (https=)
JP2024078169A (ja) 繊維状セルロース含有物及び繊維状セルロース複合樹脂
JP2024162320A (ja) 繊維状セルロース含有物の製造方法及び繊維状セルロース複合樹脂の製造方法
JP2024078170A (ja) セルロース繊維複合樹脂及びセルロース繊維複合樹脂の製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220322

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220322

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230407

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230601

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230908

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231107

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: 20240222

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240321

R150 Certificate of patent or registration of utility model

Ref document number: 7460329

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150