ATE340821T1 - Carboxymethylcellulose mit verbesserter löslichkeit im wasser - Google Patents
Carboxymethylcellulose mit verbesserter löslichkeit im wasserInfo
- Publication number
- ATE340821T1 ATE340821T1 AT04741680T AT04741680T ATE340821T1 AT E340821 T1 ATE340821 T1 AT E340821T1 AT 04741680 T AT04741680 T AT 04741680T AT 04741680 T AT04741680 T AT 04741680T AT E340821 T1 ATE340821 T1 AT E340821T1
- Authority
- AT
- Austria
- Prior art keywords
- water
- carboxymethyl cellulose
- improved solubility
- carboxymethylcellulose
- procedure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- 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
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/08—Cellulose derivatives
- C08J2301/26—Cellulose ethers
- C08J2301/28—Alkyl ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Medicinal Preparation (AREA)
- Jellies, Jams, And Syrups (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000017A ITVA20030017A1 (it) | 2003-06-03 | 2003-06-03 | Carbossimetilcellulosa ad alta velocita' di dissoluzione in acqua. |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE340821T1 true ATE340821T1 (de) | 2006-10-15 |
Family
ID=33485541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04741680T ATE340821T1 (de) | 2003-06-03 | 2004-06-01 | Carboxymethylcellulose mit verbesserter löslichkeit im wasser |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1629030B1 (de) |
AT (1) | ATE340821T1 (de) |
BR (1) | BRPI0410855A (de) |
DE (1) | DE602004002592D1 (de) |
IT (1) | ITVA20030017A1 (de) |
WO (1) | WO2004106415A2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2010234846B2 (en) * | 2009-03-31 | 2014-10-30 | Dow Global Technologies Llc. | Tartaric salt stabilizer for wine |
CN112608388B (zh) * | 2020-12-28 | 2022-11-22 | 浙江圣兆药物科技股份有限公司 | 一种注射途径用羧甲纤维素钠的精制方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5936940B2 (ja) * | 1976-10-05 | 1984-09-06 | ダイセル化学工業株式会社 | カルボキシメチルセルロ−スナトリウム塩の造粒法 |
DE3308420A1 (de) * | 1983-03-09 | 1984-09-13 | Wolff Walsrode Ag, 3030 Walsrode | Verfahren zur kontinuierlichen granulierung von carboxymethylcellulose |
JPH082967B2 (ja) * | 1992-06-05 | 1996-01-17 | 日本製紙株式会社 | 水溶性セルロース誘導体の造粒方法 |
-
2003
- 2003-06-03 IT IT000017A patent/ITVA20030017A1/it unknown
-
2004
- 2004-06-01 WO PCT/EP2004/050964 patent/WO2004106415A2/en active IP Right Grant
- 2004-06-01 BR BRPI0410855-8A patent/BRPI0410855A/pt not_active Application Discontinuation
- 2004-06-01 EP EP04741680A patent/EP1629030B1/de not_active Expired - Lifetime
- 2004-06-01 AT AT04741680T patent/ATE340821T1/de not_active IP Right Cessation
- 2004-06-01 DE DE602004002592T patent/DE602004002592D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2004106415A3 (en) | 2005-03-17 |
BRPI0410855A (pt) | 2006-07-04 |
DE602004002592D1 (de) | 2006-11-09 |
WO2004106415A2 (en) | 2004-12-09 |
ITVA20030017A1 (it) | 2004-12-04 |
EP1629030B1 (de) | 2006-09-27 |
EP1629030A2 (de) | 2006-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |