JP2003530466A5 - - Google Patents
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- Publication number
- JP2003530466A5 JP2003530466A5 JP2001575653A JP2001575653A JP2003530466A5 JP 2003530466 A5 JP2003530466 A5 JP 2003530466A5 JP 2001575653 A JP2001575653 A JP 2001575653A JP 2001575653 A JP2001575653 A JP 2001575653A JP 2003530466 A5 JP2003530466 A5 JP 2003530466A5
- Authority
- JP
- Japan
- Prior art keywords
- water
- cellulose
- sodium hydroxide
- cellulose ether
- temperature
- 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.)
- Granted
Links
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 229920003086 cellulose ether Polymers 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10018155.4 | 2000-04-12 | ||
| DE10018155A DE10018155A1 (de) | 2000-04-12 | 2000-04-12 | Verfahren zur Herstellung von gut benetzbaren, wasserlöslichen, pulverförmigen, mindestens alkylierten, nicht-ionischen Celluloseethern |
| PCT/EP2001/004260 WO2001077183A1 (de) | 2000-04-12 | 2001-04-12 | Verfahren zur herstellung von gut benetzbaren, wasserlöslichen, pulverförmigen, mindestens alkylierten, nicht-ionischen celluloseethern |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003530466A JP2003530466A (ja) | 2003-10-14 |
| JP2003530466A5 true JP2003530466A5 (cg-RX-API-DMAC7.html) | 2008-05-08 |
| JP5237518B2 JP5237518B2 (ja) | 2013-07-17 |
Family
ID=7638486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001575653A Expired - Lifetime JP5237518B2 (ja) | 2000-04-12 | 2001-04-12 | 良好に湿潤し得る、少なくともアルキル化された水溶性で粉末状の非イオン性セルロースエーテルを製造する方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7361753B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP1278779B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP5237518B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR100782644B1 (cg-RX-API-DMAC7.html) |
| DE (2) | DE10018155A1 (cg-RX-API-DMAC7.html) |
| MX (1) | MXPA02010035A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2001077183A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5706344B2 (ja) | 2009-03-05 | 2015-04-22 | ダウ グローバル テクノロジーズ エルエルシー | アルカリセルロース及びセルロース誘導体の改良された製造方法 |
| FR2967682B1 (fr) | 2010-11-23 | 2012-12-21 | Michelin Soc Tech | Composition contenant un elastomere dienique particulier et un noir de carbone de surface specifique particuliere |
| JP6034365B2 (ja) | 2011-04-06 | 2016-11-30 | ダウ グローバル テクノロジーズ エルエルシー | 高い嵩密度、良好な流動性及び改善された冷水分散性を有するセルロース誘導体の製造方法。 |
| KR102171570B1 (ko) | 2012-09-25 | 2020-10-29 | 다우 글로벌 테크놀로지스 엘엘씨 | 높은 벌크 밀도, 우수한 유동성 및/또는 우수한 냉수 분산성 및 약한 용액 색을 갖는 셀룰로스 유도체의 제조 방법 |
| KR102687046B1 (ko) * | 2016-07-13 | 2024-07-23 | 롯데정밀화학 주식회사 | 셀룰로오스 에테르의 제조방법, 상기 방법에 의해 제조된 셀룰로오스 에테르 및 이를 포함하는 건축 마감재 |
| WO2020241756A1 (ja) * | 2019-05-29 | 2020-12-03 | 花王株式会社 | 改質セルロースの製造方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2647064A (en) * | 1949-11-25 | 1953-07-28 | Dow Chemical Co | Method of improving the cold-water solubility of a fibrous cellulose ether |
| US2720464A (en) * | 1952-10-24 | 1955-10-11 | Dow Chemical Co | Method of preparing cold-water-soluble powdered cellulose ethers |
| US3619451A (en) * | 1967-09-29 | 1971-11-09 | Ici Ltd | Powdered cellulose ether |
| FI53144C (cg-RX-API-DMAC7.html) | 1976-03-10 | 1978-02-10 | Kemira Oy | |
| DE2750148A1 (de) * | 1977-11-09 | 1979-05-10 | Svenska Traeforskningsinst | Verfahren zur herstellung von alkalizellulose |
| DE3147434A1 (de) * | 1981-11-30 | 1983-06-09 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von celluloseethern mit dimethoxyethan als dispergierhilfsmittel |
| JPS5975902A (ja) * | 1982-10-22 | 1984-04-28 | Daicel Chem Ind Ltd | ヒドロキシエチルセルロ−スの製造法 |
| DE3306621A1 (de) * | 1983-02-25 | 1984-08-30 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von celluloseethern mit einem dimethoxyethan enthaltenden dispergierhilfsmittel |
| DD258613A1 (de) * | 1985-02-22 | 1988-07-27 | Schwarza Chemiefaser | Verfahren zur herstellung von wasserloeslicher alkalicarboxymethylcellulose |
| US4845206A (en) * | 1987-05-21 | 1989-07-04 | The Dow Chemical Company | Production of cellulose ethers using a premix of alkali and etherifying agent |
| AT394859B (de) * | 1988-12-16 | 1992-07-10 | Brigl & Bergmeister | Bodenverbesserungsmittel |
| JPH03279471A (ja) * | 1990-03-22 | 1991-12-10 | Toyobo Co Ltd | 超吸水短繊維の製造法 |
| DE4112849A1 (de) * | 1990-04-26 | 1991-10-31 | Hoechst Ag | Verfahren zum abtrennen und reinigen von celluloseethern aus einer celluloseethersuspension |
| US6146570A (en) | 1998-03-20 | 2000-11-14 | Rhodia Inc. | Process for producing extruded hydrocolloid granules |
| JP4073080B2 (ja) * | 1998-05-20 | 2008-04-09 | 信越化学工業株式会社 | セルロースエーテル粉末およびその製造方法 |
| US6197100B1 (en) * | 1998-12-04 | 2001-03-06 | Hercules Incorporated | Dispersible water soluble polymers |
-
2000
- 2000-04-12 DE DE10018155A patent/DE10018155A1/de not_active Withdrawn
-
2001
- 2001-04-12 EP EP01931601A patent/EP1278779B1/de not_active Expired - Lifetime
- 2001-04-12 US US10/257,434 patent/US7361753B2/en not_active Expired - Lifetime
- 2001-04-12 KR KR1020027013669A patent/KR100782644B1/ko not_active Expired - Fee Related
- 2001-04-12 WO PCT/EP2001/004260 patent/WO2001077183A1/de not_active Ceased
- 2001-04-12 DE DE50106637T patent/DE50106637D1/de not_active Expired - Lifetime
- 2001-04-12 MX MXPA02010035A patent/MXPA02010035A/es active IP Right Grant
- 2001-04-12 JP JP2001575653A patent/JP5237518B2/ja not_active Expired - Lifetime
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