SG26286G - Process for preparing an alkali metal salt of carboxymethyl cellulose - Google Patents
Process for preparing an alkali metal salt of carboxymethyl celluloseInfo
- Publication number
- SG26286G SG26286G SG262/86A SG26286A SG26286G SG 26286 G SG26286 G SG 26286G SG 262/86 A SG262/86 A SG 262/86A SG 26286 A SG26286 A SG 26286A SG 26286 G SG26286 G SG 26286G
- Authority
- SG
- Singapore
- Prior art keywords
- preparing
- alkali metal
- metal salt
- carboxymethyl cellulose
- carboxymethyl
- 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 (1)
Publication Number | Publication Date |
---|---|
SG26286G true SG26286G (en) | 1987-03-27 |
Family
ID=23293377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG262/86A SG26286G (en) | 1981-12-10 | 1986-03-18 | Process for preparing an alkali metal salt of carboxymethyl cellulose |
Country Status (12)
Country | Link |
---|---|
US (1) | US4401813A (fr) |
BR (1) | BR8207090A (fr) |
CA (1) | CA1177827A (fr) |
DE (1) | DE3245794A1 (fr) |
ES (1) | ES516609A0 (fr) |
FR (1) | FR2518551B1 (fr) |
GB (1) | GB2111058B (fr) |
IT (1) | IT1155077B (fr) |
MX (1) | MX159764A (fr) |
NL (1) | NL186637C (fr) |
NO (1) | NO159020C (fr) |
SG (1) | SG26286G (fr) |
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 |
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 |
KR20010100017A (ko) | 1998-12-30 | 2001-11-09 | 로날드 디. 맥크레이 | 화학물질을 첨가하는 증기 폭발 처리 |
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 |
TW201412776A (zh) | 2012-05-09 | 2014-04-01 | Vale Sa | 自農產工業殘餘物獲得羧甲基纖維素之方法及羧甲基纖維素及其用途 |
CN104844715A (zh) * | 2015-05-08 | 2015-08-19 | 郝军元 | 一种羧甲基纤维素的制备方法 |
MX2023011806A (es) * | 2021-04-06 | 2024-01-05 | Isp Investments Llc | Composiciones acuosas para el cuidado personal que comprenden carboximetilcelulosa (cmc) que tienen un grado de sustitucion optimizado. |
EP4393960A1 (fr) | 2022-12-29 | 2024-07-03 | CMC Spolka Akcyjna | Procédé de fabrication de carboxyméthylcellulose sodique |
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/fr 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 |
---|---|
BR8207090A (pt) | 1983-10-11 |
ES8404378A1 (es) | 1984-04-16 |
FR2518551A1 (fr) | 1983-06-24 |
ES516609A0 (es) | 1984-04-16 |
NO159020C (no) | 1988-11-23 |
GB2111058B (en) | 1985-06-12 |
US4401813A (en) | 1983-08-30 |
IT8224442A0 (it) | 1982-11-25 |
MX159764A (es) | 1989-08-17 |
FR2518551B1 (fr) | 1986-09-26 |
NL186637B (nl) | 1990-08-16 |
IT1155077B (it) | 1987-01-21 |
IT8224442A1 (it) | 1984-05-25 |
DE3245794C2 (fr) | 1988-04-28 |
NO823583L (no) | 1983-06-13 |
NO159020B (no) | 1988-08-15 |
NL186637C (nl) | 1991-01-16 |
CA1177827A (fr) | 1984-11-13 |
NL8203929A (nl) | 1983-07-01 |
DE3245794A1 (de) | 1983-06-23 |
GB2111058A (en) | 1983-06-29 |
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