JPS5925801B2 - ２，３−ジヒドロキシプロピルセルロ−ズの製法 - Google Patents

２，３−ジヒドロキシプロピルセルロ−ズの製法

Info

Publication number
JPS5925801B2
JPS5925801B2 JP50037018A JP3701875A JPS5925801B2 JP S5925801 B2 JPS5925801 B2 JP S5925801B2 JP 50037018 A JP50037018 A JP 50037018A JP 3701875 A JP3701875 A JP 3701875A JP S5925801 B2 JPS5925801 B2 JP S5925801B2
Authority
JP
Japan
Prior art keywords
cellulose
reaction
boric acid
water
glycide
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
Application number
JP50037018A
Other languages
English (en)
Japanese (ja)
Other versions
JPS50130884A (enExample
Inventor
エンゲルスキルヒエン コンラツト
ガリンケ ヨアヒム
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of JPS50130884A publication Critical patent/JPS50130884A/ja
Publication of JPS5925801B2 publication Critical patent/JPS5925801B2/ja
Expired legal-status Critical Current

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)
JP50037018A 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 Expired JPS5925801B2 (ja)

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 JPS50130884A (enExample) 1975-10-16
JPS5925801B2 true 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)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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
JP4914722B2 (ja) * 2004-09-29 2012-04-11 興和株式会社 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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IT1034585B (it) 1979-10-10
FR2265760A1 (enExample) 1975-10-24
JPS50130884A (enExample) 1975-10-16
DE2415155A1 (de) 1975-10-16
FR2265760B1 (enExample) 1979-06-08
US4001210A (en) 1977-01-04
DE2415155C2 (de) 1985-05-23

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