JPS50130884A - - Google Patents
Info
- Publication number
- JPS50130884A JPS50130884A JP50037018A JP3701875A JPS50130884A JP S50130884 A JPS50130884 A JP S50130884A JP 50037018 A JP50037018 A JP 50037018A JP 3701875 A JP3701875 A JP 3701875A JP S50130884 A JPS50130884 A JP S50130884A
- Authority
- JP
- Japan
- 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
Classifications
-
- 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
- C08B11/02—Alkyl or cycloalkyl ethers
- C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
- C08B11/08—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof
-
- 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
Landscapes
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2415155A DE2415155C2 (de) | 1974-03-29 | 1974-03-29 | Verfahren zur Herstellung von 2,3-Dihydroxypropylcellulose |
| DE2415155 | 1974-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50130884A true JPS50130884A (enExample) | 1975-10-16 |
| JPS5925801B2 JPS5925801B2 (ja) | 1984-06-21 |
Family
ID=5911515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50037018A Expired JPS5925801B2 (ja) | 1974-03-29 | 1975-03-28 | ２，３−ジヒドロキシプロピルセルロ−ズの製法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4001210A (enExample) |
| JP (1) | JPS5925801B2 (enExample) |
| DE (1) | DE2415155C2 (enExample) |
| FR (1) | FR2265760B1 (enExample) |
| IT (1) | IT1034585B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006035696A1 (ja) * | 2004-09-29 | 2006-04-06 | Kowa Co., Ltd. | セルロース誘導体リン酸エステル及びそれを用いた金属吸着材 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4096326A (en) * | 1976-10-13 | 1978-06-20 | Hercules Incorporated | Dihydroxypropyl cellulose |
| US4298728A (en) * | 1980-06-03 | 1981-11-03 | Hercules Incorporated | Method of preparing hydroxyethyl ethers of cellulose |
| US4306061A (en) * | 1980-12-29 | 1981-12-15 | Hercules Incorporated | Preparation of CMC with improved substituent uniformity using borax |
| DE3112946A1 (de) * | 1981-03-31 | 1982-10-07 | Hoechst Ag, 6000 Frankfurt | Gelbildende zusammensetzung auf der basis eines celluloseethers, ein verfahren zur herstellung eines gels, ein verfahren zur reversiblen aufhebung des gels und ihre verwendung bei der sekundaerfoerderung von erdoel |
| DE3335323A1 (de) | 1983-09-27 | 1985-04-04 | Schering AG, 1000 Berlin und 4709 Bergkamen | Substituierte ss-carboline, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel |
| US4523010A (en) * | 1984-06-15 | 1985-06-11 | Hercules Incorporated | Dihydroxypropyl mixed ether derivatives of cellulose |
| US4579942A (en) * | 1984-09-26 | 1986-04-01 | Union Carbide Corporation | Polysaccharides, methods for preparing such polysaccharides and fluids utilizing such polysaccharides |
| US5030340A (en) * | 1990-06-08 | 1991-07-09 | American Cyanamid Company | Method for the depressing of hydrous silicates and iron sulfides with dihydroxyalkyl polysaccharides |
| US8252266B2 (en) | 2010-08-09 | 2012-08-28 | Nalco Company | Recovery of alumina trihydrate during the bayer process using scleroglucan |
| US10427950B2 (en) | 2015-12-04 | 2019-10-01 | Ecolab Usa Inc. | Recovery of mining processing product using boronic acid-containing polymers |
| CN116802152A (zh) | 2021-02-12 | 2023-09-22 | 埃科莱布美国股份有限公司 | 使用硼酸官能化化合物纯化铝土矿矿石 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2135128A (en) * | 1935-09-23 | 1938-11-01 | Celanese Corp | Manufacture of derivatives of cellulose and other polymeric hydroxy compounds |
| US2388764A (en) * | 1938-10-20 | 1945-11-13 | Sylvania Ind Corp | Cellulose ethers and process for producing the same |
| US2687411A (en) * | 1952-03-15 | 1954-08-24 | American Viscose Corp | Production of water soluble cellulose ethers |
| US2854447A (en) * | 1953-06-04 | 1958-09-30 | Petrolite Corp | Process for preparing oxyalkylated derivatives |
| US2834777A (en) * | 1957-04-30 | 1958-05-13 | Mo Och Domsjoe Ab | Methods of treating cellulose ethers |
| US3356519A (en) * | 1964-02-28 | 1967-12-05 | Dow Chemical Co | Cellulose ether composition |
| CH1767565D (enExample) * | 1965-02-17 | |||
| US3903075A (en) * | 1967-12-22 | 1975-09-02 | Hoechst Ag | Process for the preparation of water-insoluble hydroxybutyl cellulose |
| US3652539A (en) * | 1970-03-09 | 1972-03-28 | Nippon Soda Co | Process for the production of hydroxypropyl cellulose |
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1974
- 1974-03-29 DE DE2415155A patent/DE2415155C2/de not_active Expired
-
1975
- 1975-03-17 US US05/558,632 patent/US4001210A/en not_active Expired - Lifetime
- 1975-03-24 IT IT21576/75A patent/IT1034585B/it active
- 1975-03-28 JP JP50037018A patent/JPS5925801B2/ja not_active Expired
- 1975-03-28 FR FR7509831A patent/FR2265760B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006035696A1 (ja) * | 2004-09-29 | 2006-04-06 | Kowa Co., Ltd. | セルロース誘導体リン酸エステル及びそれを用いた金属吸着材 |
| US7741424B2 (en) | 2004-09-29 | 2010-06-22 | Kowa Co., Ltd. | Phosphoric ester of cellulose derivative and metal adsorbent comprising the same |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1034585B (it) | 1979-10-10 |
| FR2265760A1 (enExample) | 1975-10-24 |
| JPS5925801B2 (ja) | 1984-06-21 |
| DE2415155A1 (de) | 1975-10-16 |
| FR2265760B1 (enExample) | 1979-06-08 |
| US4001210A (en) | 1977-01-04 |
| DE2415155C2 (de) | 1985-05-23 |