NO159020C - Fremgangsmaate for fremstilling av alkalimetallsalt av karboksymetylcellulose. - Google Patents
Fremgangsmaate for fremstilling av alkalimetallsalt av karboksymetylcellulose.Info
- Publication number
- NO159020C NO159020C NO823583A NO823583A NO159020C NO 159020 C NO159020 C NO 159020C NO 823583 A NO823583 A NO 823583A NO 823583 A NO823583 A NO 823583A NO 159020 C NO159020 C NO 159020C
- Authority
- NO
- Norway
- Prior art keywords
- preparing
- procedure
- carboxymethyl cellulose
- alkalimetal salts
- alkalimetal
- 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
- C08B11/00—Preparation of cellulose ethers
- C08B11/02—Alkyl or cycloalkyl ethers
- C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
- C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
- C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
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)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/331,299 US4401813A (en) | 1981-12-10 | 1981-12-10 | Process for preparing alkali metal salt of carboxymethyl cellulose |
Publications (3)
Publication Number | Publication Date |
---|---|
NO823583L NO823583L (no) | 1983-06-13 |
NO159020B NO159020B (no) | 1988-08-15 |
NO159020C true NO159020C (no) | 1988-11-23 |
Family
ID=23293377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO823583A NO159020C (no) | 1981-12-10 | 1982-10-27 | Fremgangsmaate for fremstilling av alkalimetallsalt av karboksymetylcellulose. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4401813A (no) |
BR (1) | BR8207090A (no) |
CA (1) | CA1177827A (no) |
DE (1) | DE3245794A1 (no) |
ES (1) | ES516609A0 (no) |
FR (1) | FR2518551B1 (no) |
GB (1) | GB2111058B (no) |
IT (1) | IT1155077B (no) |
MX (1) | MX159764A (no) |
NL (1) | NL186637C (no) |
NO (1) | NO159020C (no) |
SG (1) | SG26286G (no) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3236158A1 (de) * | 1982-09-30 | 1984-04-05 | Hoechst Ag, 6230 Frankfurt | Verfahren zur veretherung von cellulose mit monochloressigsaeurealkylestern |
JPS6037121B2 (ja) * | 1982-10-04 | 1985-08-24 | ダイセル化学工業株式会社 | カルボキシメチルセルロ−スナトリウム塩 |
USRE32976E (en) * | 1982-10-04 | 1989-07-04 | Daicel Chemical Industries, Ltd. | Sodium carboxymethylcellulose |
US4726912A (en) * | 1986-08-27 | 1988-02-23 | Phillips Petroleum Company | Stable suspensions of carboxymethyl cellulose and their preparation |
KR20010100017A (ko) | 1998-12-30 | 2001-11-09 | 로날드 디. 맥크레이 | 화학물질을 첨가하는 증기 폭발 처리 |
US6413362B1 (en) | 1999-11-24 | 2002-07-02 | Kimberly-Clark Worldwide, Inc. | Method of steam treating low yield papermaking fibers to produce a permanent curl |
JP2002078733A (ja) * | 2000-06-28 | 2002-03-19 | Uni Charm Corp | 吸収性物品 |
CN101240035B (zh) * | 2008-03-14 | 2010-05-12 | 山东一滕化工有限公司 | 特高取代纤维素羧甲基钠及其制备方法和应用 |
CN105143273A (zh) | 2012-05-09 | 2015-12-09 | 瓦勒股份有限公司 | 从农业产业残余物获得羧甲基纤维素的方法和羧甲基纤维素及其用途 |
CN104844715A (zh) * | 2015-05-08 | 2015-08-19 | 郝军元 | 一种羧甲基纤维素的制备方法 |
US20240216256A1 (en) * | 2021-04-06 | 2024-07-04 | Isp Investments Llc | Aqueous personal care compositions comprising carboxymethyl cellulose (cmc) having an optimized degree of substitution |
EP4393960A1 (en) | 2022-12-29 | 2024-07-03 | CMC Spolka Akcyjna | Method for manufacturing sodium carboxymethyl cellulose |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2148952A (en) * | 1937-04-15 | 1939-02-28 | Du Pont | Process for preparing cellulose ethers and products |
US2425768A (en) * | 1944-08-12 | 1947-08-19 | Phillips Petroleum Co | Drilling fluids and method of use |
US2512338A (en) * | 1947-04-29 | 1950-06-20 | Hercules Powder Co Ltd | Preparation of cellulose ethers |
US2536113A (en) * | 1947-08-15 | 1951-01-02 | Phillips Petroleum Co | Well drilling fluids and methods of use |
US2513807A (en) * | 1948-06-04 | 1950-07-04 | Hercules Powder Co Ltd | Manufacture of carboxyalkyl cellulose |
US2607772A (en) * | 1949-12-21 | 1952-08-19 | Ici Ltd | Production of powdery products comprising carboxymethyl cellulose |
US2715124A (en) * | 1953-06-29 | 1955-08-09 | Hercules Powder Co Ltd | Manufacture of free-flowing watersoluble carboxyalkyl cellulose ethers |
US2839526A (en) * | 1954-12-30 | 1958-06-17 | Hercules Powder Co Ltd | Water-soluble carboxyalkyl cellulose derivative and method of manufacture |
US3085087A (en) * | 1956-09-13 | 1963-04-09 | Hercules Powder Co Ltd | Preparation of carboxyalkyl cellulose ethers |
US3069409A (en) * | 1958-06-12 | 1962-12-18 | Hercules Powder Co Ltd | Process of preparing carboxyalkyl cellulose ethers |
US3088943A (en) * | 1960-10-21 | 1963-05-07 | Du Pont | Process for making alkali metal salt of carboxymethylcellulose |
US3374224A (en) * | 1964-12-28 | 1968-03-19 | Du Pont | Novel preparation of carboxymethyl cellulose |
US3284441A (en) * | 1965-07-26 | 1966-11-08 | Hercules Inc | Process of preparing carboxymethyl-cellulose |
US3498971A (en) * | 1967-02-13 | 1970-03-03 | Allied Chem | Process for the preparation of sodium carboxymethylcellulose |
US3954628A (en) * | 1973-11-26 | 1976-05-04 | Phillips Petroleum Company | Preparation of sea water muds useful for earth drilling operations |
US4063018A (en) * | 1975-04-07 | 1977-12-13 | Daicel Ltd. | Process for preparing alkali metal salt of carboxymethyl cellulose ether |
US4254258A (en) * | 1979-03-28 | 1981-03-03 | Texas A & M University System | Process for the preparation of cellulose ether derivatives |
DE2929002A1 (de) * | 1979-07-18 | 1981-02-12 | Henkel Kgaa | Verfahren zur herstellung von cellulosederivaten mittels besonders reaktiver alkalicellulose |
DE3010464A1 (de) * | 1980-03-19 | 1981-10-01 | Henkel KGaA, 4000 Düsseldorf | Verfahren zur herstellung von wasserarmer alkalicellulose |
-
1981
- 1981-12-10 US US06/331,299 patent/US4401813A/en not_active Expired - Fee Related
-
1982
- 1982-09-30 CA CA000412531A patent/CA1177827A/en not_active Expired
- 1982-10-11 NL NLAANVRAGE8203929,A patent/NL186637C/xx not_active IP Right Cessation
- 1982-10-18 ES ES516609A patent/ES516609A0/es active Granted
- 1982-10-27 NO NO823583A patent/NO159020C/no unknown
- 1982-11-18 MX MX195245A patent/MX159764A/es unknown
- 1982-11-23 GB GB08233389A patent/GB2111058B/en not_active Expired
- 1982-11-25 IT IT24442/82A patent/IT1155077B/it active
- 1982-12-07 BR BR8207090A patent/BR8207090A/pt not_active IP Right Cessation
- 1982-12-07 FR FR8220510A patent/FR2518551B1/fr not_active Expired
- 1982-12-10 DE DE19823245794 patent/DE3245794A1/de active Granted
-
1986
- 1986-03-18 SG SG262/86A patent/SG26286G/en unknown
Also Published As
Publication number | Publication date |
---|---|
US4401813A (en) | 1983-08-30 |
MX159764A (es) | 1989-08-17 |
IT1155077B (it) | 1987-01-21 |
FR2518551A1 (fr) | 1983-06-24 |
GB2111058A (en) | 1983-06-29 |
NL186637C (nl) | 1991-01-16 |
DE3245794C2 (no) | 1988-04-28 |
IT8224442A1 (it) | 1984-05-25 |
FR2518551B1 (fr) | 1986-09-26 |
NO159020B (no) | 1988-08-15 |
NL186637B (nl) | 1990-08-16 |
ES8404378A1 (es) | 1984-04-16 |
IT8224442A0 (it) | 1982-11-25 |
CA1177827A (en) | 1984-11-13 |
NO823583L (no) | 1983-06-13 |
SG26286G (en) | 1987-03-27 |
NL8203929A (nl) | 1983-07-01 |
ES516609A0 (es) | 1984-04-16 |
BR8207090A (pt) | 1983-10-11 |
DE3245794A1 (de) | 1983-06-23 |
GB2111058B (en) | 1985-06-12 |
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