PT4021946T - Pré-tratamento de celulose - Google Patents
Pré-tratamento de celuloseInfo
- Publication number
- PT4021946T PT4021946T PT207678632T PT20767863T PT4021946T PT 4021946 T PT4021946 T PT 4021946T PT 207678632 T PT207678632 T PT 207678632T PT 20767863 T PT20767863 T PT 20767863T PT 4021946 T PT4021946 T PT 4021946T
- Authority
- PT
- Portugal
- Prior art keywords
- cellulose pretreatment
- pretreatment
- cellulose
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Paper (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20195717 | 2019-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT4021946T true PT4021946T (pt) | 2023-09-21 |
Family
ID=72381106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT207678632T PT4021946T (pt) | 2019-08-30 | 2020-08-31 | Pré-tratamento de celulose |
Country Status (13)
Country | Link |
---|---|
US (1) | US20220275109A1 (pt) |
EP (1) | EP4021946B1 (pt) |
JP (1) | JP7453711B2 (pt) |
KR (1) | KR20220058570A (pt) |
CN (1) | CN114258406A (pt) |
BR (1) | BR112022003493A2 (pt) |
CA (1) | CA3149943A1 (pt) |
ES (1) | ES2957800T3 (pt) |
FI (1) | FI4021946T3 (pt) |
PL (1) | PL4021946T3 (pt) |
PT (1) | PT4021946T (pt) |
WO (1) | WO2021038136A1 (pt) |
ZA (1) | ZA202201563B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI20225011A1 (en) | 2022-01-07 | 2023-07-08 | Infinited Fiber Company Oy | Cellulose-based textile fibers |
FI20225009A1 (en) | 2022-01-07 | 2023-07-08 | Infinited Fiber Company Oy | Cellulose carbamate polymer |
JP7449328B2 (ja) * | 2022-03-29 | 2024-03-13 | 大王製紙株式会社 | セルロースナノファイバーの製造方法 |
FI20225736A1 (en) | 2022-08-19 | 2024-02-20 | Infinited Fiber Company Oy | A method for processing cellulose-containing waste material and the color-free material thus obtained |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5410034A (en) | 1994-02-24 | 1995-04-25 | The United States Of America As Represented By The Secretary Of Agriculture | Alkaline method for dissolving cellulose |
WO2003064476A1 (en) * | 2002-01-29 | 2003-08-07 | Valtion Teknillinen Tutkimuskeskus | Method for manufacturing cellulose carbamate |
DE10223174A1 (de) * | 2002-05-24 | 2003-12-11 | Fraunhofer Ges Forschung | Verfahren zur Herstellung von Cellulosecarbamatformkörpern |
BR112012009802A2 (pt) * | 2009-10-26 | 2016-11-22 | Stora Enso Oyj | processo para a produção de celulose microfibrilada e celulose microfibrilada produzida de acordo com o processo |
PL3011104T3 (pl) | 2013-06-20 | 2018-12-31 | Basf Se | Sposób wytwarzania kompozycji mikrofibrylarnej celulozy |
SE540079C2 (sv) * | 2014-06-27 | 2018-03-13 | Stora Enso Oyj | Förfarande för framställning av cellulosakarbamat, cellulosakarbamat samt spinnlösning innefattande cellulosakarbamat |
FI127717B (en) | 2014-10-29 | 2018-12-31 | Kemira Oyj | A process for preparing microfibrillated cellulose and microfibrillated cellulose |
JP6252719B1 (ja) | 2016-03-31 | 2017-12-27 | 王子ホールディングス株式会社 | 繊維状セルロースの製造方法及び繊維状セルロース |
CN111212855B (zh) * | 2017-08-14 | 2023-03-24 | 宝丽格公司 | 作为交联剂的微纤化纤维素 |
-
2020
- 2020-08-31 BR BR112022003493A patent/BR112022003493A2/pt unknown
- 2020-08-31 EP EP20767863.2A patent/EP4021946B1/en active Active
- 2020-08-31 FI FIEP20767863.2T patent/FI4021946T3/fi active
- 2020-08-31 PL PL20767863.2T patent/PL4021946T3/pl unknown
- 2020-08-31 ES ES20767863T patent/ES2957800T3/es active Active
- 2020-08-31 US US17/637,482 patent/US20220275109A1/en active Pending
- 2020-08-31 WO PCT/FI2020/050560 patent/WO2021038136A1/en unknown
- 2020-08-31 CA CA3149943A patent/CA3149943A1/en active Pending
- 2020-08-31 CN CN202080058891.XA patent/CN114258406A/zh active Pending
- 2020-08-31 PT PT207678632T patent/PT4021946T/pt unknown
- 2020-08-31 KR KR1020227010466A patent/KR20220058570A/ko unknown
- 2020-08-31 JP JP2022513638A patent/JP7453711B2/ja active Active
-
2022
- 2022-02-04 ZA ZA2022/01563A patent/ZA202201563B/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP4021946A1 (en) | 2022-07-06 |
TW202116816A (zh) | 2021-05-01 |
BR112022003493A2 (pt) | 2022-05-24 |
ZA202201563B (en) | 2022-11-30 |
PL4021946T3 (pl) | 2023-12-27 |
JP7453711B2 (ja) | 2024-03-21 |
KR20220058570A (ko) | 2022-05-09 |
CA3149943A1 (en) | 2021-03-04 |
ES2957800T3 (es) | 2024-01-25 |
WO2021038136A1 (en) | 2021-03-04 |
JP2023500555A (ja) | 2023-01-10 |
FI4021946T3 (fi) | 2023-09-12 |
CN114258406A (zh) | 2022-03-29 |
EP4021946B1 (en) | 2023-07-05 |
US20220275109A1 (en) | 2022-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB201919476D0 (en) | Not published | |
ZA202201563B (en) | Cellulose pretreatment | |
GB202104976D0 (en) | Not published | |
GB2581588B (en) | Fibre | |
GB202212460D0 (en) | Not yet published | |
GB202105342D0 (en) | Not published | |
GB202310303D0 (en) | Not yet published | |
GB2579967B (en) | Nanofibrillated cellulose fibers | |
GB202100031D0 (en) | Not published | |
GB202308811D0 (en) | Not yet published | |
IL288469A (en) | Adapted cellulose fibers | |
GB202204319D0 (en) | Not yet published | |
GB202211064D0 (en) | Iasr not published | |
GB202106102D0 (en) | Not published | |
GB202108783D0 (en) | Not yet published | |
GB202100283D0 (en) | Not published | |
GB202106185D0 (en) | Not published | |
GB202103479D0 (en) | Not published | |
GB202103286D0 (en) | Not published | |
GB202000850D0 (en) | Not published | |
GB202305128D0 (en) | Not yet published | |
GB202403521D0 (en) | not yet published | |
GB202217731D0 (en) | Not yet published | |
GB202210207D0 (en) | Not yet published | |
GB202219796D0 (en) | Not yet published |