DE69816768D1 - Cellulose Mikrokugeln und Verfahren zu deren Herstellung - Google Patents
Cellulose Mikrokugeln und Verfahren zu deren HerstellungInfo
- Publication number
- DE69816768D1 DE69816768D1 DE69816768T DE69816768T DE69816768D1 DE 69816768 D1 DE69816768 D1 DE 69816768D1 DE 69816768 T DE69816768 T DE 69816768T DE 69816768 T DE69816768 T DE 69816768T DE 69816768 D1 DE69816768 D1 DE 69816768D1
- Authority
- DE
- Germany
- Prior art keywords
- manufacture
- cellulose microspheres
- microspheres
- cellulose
- 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
Links
- 229920002678 cellulose Polymers 0.000 title 1
- 239000001913 cellulose Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000004005 microsphere Substances 0.000 title 1
Classifications
-
- 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
- C08J3/12—Powdering or granulating
- C08J3/16—Powdering or granulating by coagulating dispersions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B16/00—Regeneration of 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
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/06—Cellulose hydrate
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)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36448497A JP3287798B2 (ja) | 1997-12-17 | 1997-12-17 | 球状セルロース微粒子の製造方法 |
| JP36448497 | 1997-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69816768D1 true DE69816768D1 (de) | 2003-09-04 |
| DE69816768T2 DE69816768T2 (de) | 2004-03-11 |
Family
ID=18481925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69816768T Expired - Fee Related DE69816768T2 (de) | 1997-12-17 | 1998-12-04 | Cellulose Mikrokugeln und Verfahren zu deren Herstellung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6225461B1 (de) |
| EP (1) | EP0924255B1 (de) |
| JP (1) | JP3287798B2 (de) |
| DE (1) | DE69816768T2 (de) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6296934B1 (en) * | 1999-03-12 | 2001-10-02 | E.I. Du Pont De Nemours And Company | Glitter containing filaments for use in brushes |
| JP2001104806A (ja) * | 1999-10-13 | 2001-04-17 | Rengo Co Ltd | 球状セルロースイオン交換体及びこれを用いた金属回収方法 |
| JP2004331918A (ja) * | 2003-05-12 | 2004-11-25 | Asahi Kasei Chemicals Corp | 非晶質セルロース微粉体 |
| GB0317752D0 (en) * | 2003-07-29 | 2003-09-03 | Univ York | Expanded biomaterials for adsorption and separation processes |
| EP2447327B1 (de) | 2003-11-28 | 2013-07-31 | Daicel Chemical Industries, Ltd. | Dispersion und Verfahren zur Herstellung farbiger organischer Feststoffpartikel |
| DK2103644T3 (da) | 2007-01-12 | 2014-04-22 | Asahi Kasei Fibers Corp | Fine cellulosepartikler og flydende eller fast dispergering deraf |
| US8815832B2 (en) | 2012-05-25 | 2014-08-26 | Ethicon, Inc. | Oxidized regenerated cellulose hemostatic powders and methods of making |
| JP2016500129A (ja) * | 2012-10-24 | 2016-01-07 | セラニーズ アセテート,エルエルシー | 多糖エステルミクロスフェア並びにそれに関する方法及び物品 |
| RU2767670C2 (ru) | 2015-11-06 | 2022-03-18 | Этикон, Инк. | Уплотненные гемостатические целлюлозные агрегаты |
| JP6862441B2 (ja) | 2015-11-08 | 2021-04-21 | オムリックス・バイオファーマシューティカルズ・リミテッドOmrix Biopharmaceuticals Ltd. | セルロース系短尺繊維及び長尺繊維の止血混合物 |
| CN105567626A (zh) * | 2016-02-24 | 2016-05-11 | 冯玉萍 | 一种细胞培养用微载体及其制备方法和应用 |
| US11413335B2 (en) | 2018-02-13 | 2022-08-16 | Guangzhou Bioseal Biotech Co. Ltd | Hemostatic compositions and methods of making thereof |
| CN107754005B (zh) | 2016-08-15 | 2021-06-15 | 广州倍绣生物技术有限公司 | 止血组合物及其制造方法 |
| JP6675711B2 (ja) * | 2016-11-28 | 2020-04-01 | 独立行政法人 国立印刷局 | 粒子状セルロース複合体及びその製造方法 |
| CN107244704A (zh) * | 2017-05-26 | 2017-10-13 | 玉灵华科技有限公司 | 一种深度水处理方法 |
| CN108402540B (zh) * | 2017-12-30 | 2020-08-21 | 戴承 | 一种纯直立棉无胶网内衣及其制备方法 |
| US11806421B2 (en) | 2018-06-29 | 2023-11-07 | Jgc Catalysts And Chemicals Ltd. | Porous-cellulose particles and production method thereof, and cosmetic |
| CN111732740A (zh) * | 2019-03-25 | 2020-10-02 | 四川大学 | 一种超大孔纤维素微球的制备新方法 |
| JP6779400B1 (ja) | 2020-03-04 | 2020-11-04 | 大日精化工業株式会社 | 樹脂ビーズ、樹脂ビーズの製造方法、及び樹脂ビーズを用いた製品 |
| JP6872068B1 (ja) * | 2020-09-01 | 2021-05-19 | 大日精化工業株式会社 | 樹脂ビーズ、樹脂ビーズの製造方法、及び樹脂ビーズを用いた製品 |
| WO2022118883A1 (ja) * | 2020-12-02 | 2022-06-09 | 花王株式会社 | セルロース粒子及びその製造方法 |
| JP6921293B1 (ja) | 2020-12-23 | 2021-08-18 | 大日精化工業株式会社 | 樹脂ビーズ、樹脂ビーズの製造方法、及び樹脂ビーズを用いた製品 |
| JP7448590B2 (ja) * | 2022-07-01 | 2024-03-12 | フタムラ化学株式会社 | Ii型未修飾セルロースビーズ及びその製造方法 |
| JPWO2024085087A1 (de) * | 2022-10-18 | 2024-04-25 | ||
| JP2025172540A (ja) | 2024-05-13 | 2025-11-26 | 信越化学工業株式会社 | 低置換度セルロースエーテル球状微粒子及びそれを用いた化粧料用組成物並びに低置換度セルロース球状微粒子の製造方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5539565A (en) | 1978-09-14 | 1980-03-19 | Toyo Slate Kk | Corrugated slate roof |
| JPS5621761A (en) | 1979-07-28 | 1981-02-28 | Haruhiko Machida | Non-spherical surface machining method |
| JPS5745254A (en) | 1980-09-01 | 1982-03-15 | Nippon Telegr & Teleph Corp <Ntt> | Automatic detector for amount of silicon wafer worked |
| DE3270438D1 (en) * | 1981-09-30 | 1986-05-15 | Leipzig Arzneimittel | Absorbent wound dressing and processes for its production |
| US5244734A (en) * | 1985-04-19 | 1993-09-14 | Kanebo Ltd. | Fine cellulose particles and process for production thereof |
| JPH0662781B2 (ja) * | 1986-10-03 | 1994-08-17 | 鐘紡株式会社 | 多孔性微小セルロ−ズ粒子およびその製造法 |
| DE58908866D1 (de) * | 1988-06-24 | 1995-02-23 | Ciba Geigy Ag | Verfahren zur Herstellung von feinteiligen und porösen Celluloseteilchen. |
| JP3044470B2 (ja) | 1990-06-07 | 2000-05-22 | 日清紡績株式会社 | セルロース微粉末の製造方法 |
| JP3114819B2 (ja) | 1991-09-21 | 2000-12-04 | 株式会社トプコン | 眼科用測定装置 |
| JP3111584B2 (ja) | 1992-01-27 | 2000-11-27 | 王子製紙株式会社 | 球状セルロース微粒子の製造方法 |
| JPH06254373A (ja) * | 1993-03-03 | 1994-09-13 | Matsumoto Yushi Seiyaku Co Ltd | 球状多孔性セルロース微粒子およびその製法 |
| JP3527582B2 (ja) * | 1995-12-27 | 2004-05-17 | レンゴー株式会社 | セルロース多孔体およびその製造方法 |
| JP3177587B2 (ja) * | 1996-12-26 | 2001-06-18 | レンゴー株式会社 | セルロース微粒子の製造方法 |
-
1997
- 1997-12-17 JP JP36448497A patent/JP3287798B2/ja not_active Expired - Fee Related
-
1998
- 1998-12-04 EP EP98123183A patent/EP0924255B1/de not_active Expired - Lifetime
- 1998-12-04 DE DE69816768T patent/DE69816768T2/de not_active Expired - Fee Related
- 1998-12-10 US US09/208,420 patent/US6225461B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3287798B2 (ja) | 2002-06-04 |
| DE69816768T2 (de) | 2004-03-11 |
| JPH11181147A (ja) | 1999-07-06 |
| US6225461B1 (en) | 2001-05-01 |
| EP0924255A2 (de) | 1999-06-23 |
| EP0924255A3 (de) | 2000-03-15 |
| EP0924255B1 (de) | 2003-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |