ITVA20030017A1 - Carbossimetilcellulosa ad alta velocita' di dissoluzione in acqua. - Google Patents

Carbossimetilcellulosa ad alta velocita' di dissoluzione in acqua.

Info

Publication number
ITVA20030017A1
ITVA20030017A1 IT000017A ITVA20030017A ITVA20030017A1 IT VA20030017 A1 ITVA20030017 A1 IT VA20030017A1 IT 000017 A IT000017 A IT 000017A IT VA20030017 A ITVA20030017 A IT VA20030017A IT VA20030017 A1 ITVA20030017 A1 IT VA20030017A1
Authority
IT
Italy
Prior art keywords
carboxymethylcellulose
water
high speed
speed dissolution
dissolution
Prior art date
Application number
IT000017A
Other languages
English (en)
Inventor
Marchi Cristina De
Bassi Giuseppe Li
Original Assignee
Lamberti Spa
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 Lamberti Spa filed Critical Lamberti Spa
Priority to IT000017A priority Critical patent/ITVA20030017A1/it
Priority to EP04741680A priority patent/EP1629030B1/en
Priority to DE602004002592T priority patent/DE602004002592D1/de
Priority to BRPI0410855-8A priority patent/BRPI0410855A/pt
Priority to PCT/EP2004/050964 priority patent/WO2004106415A2/en
Priority to AT04741680T priority patent/ATE340821T1/de
Publication of ITVA20030017A1 publication Critical patent/ITVA20030017A1/it

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)
  • Jellies, Jams, And Syrups (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT000017A 2003-06-03 2003-06-03 Carbossimetilcellulosa ad alta velocita' di dissoluzione in acqua. ITVA20030017A1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT000017A ITVA20030017A1 (it) 2003-06-03 2003-06-03 Carbossimetilcellulosa ad alta velocita' di dissoluzione in acqua.
EP04741680A EP1629030B1 (en) 2003-06-03 2004-06-01 Carboxymethylcellulose having improved solubility in water
DE602004002592T DE602004002592D1 (de) 2003-06-03 2004-06-01 Carboxymethylcellulose mit verbesserter löslichkeit im wasser
BRPI0410855-8A BRPI0410855A (pt) 2003-06-03 2004-06-01 procedimento para granulação de carboximetilcelulose na forma de pó
PCT/EP2004/050964 WO2004106415A2 (en) 2003-06-03 2004-06-01 Carboxymethylcellulose having improved solubility in water
AT04741680T ATE340821T1 (de) 2003-06-03 2004-06-01 Carboxymethylcellulose mit verbesserter löslichkeit im wasser

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
ITVA20030017A1 true ITVA20030017A1 (it) 2004-12-04

Family

ID=33485541

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000017A ITVA20030017A1 (it) 2003-06-03 2003-06-03 Carbossimetilcellulosa ad alta velocita' di dissoluzione in acqua.

Country Status (6)

Country Link
EP (1) EP1629030B1 (it)
AT (1) ATE340821T1 (it)
BR (1) BRPI0410855A (it)
DE (1) DE602004002592D1 (it)
IT (1) ITVA20030017A1 (it)
WO (1) WO2004106415A2 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI1006289A2 (pt) * 2009-03-31 2020-10-06 Dow Global Technologies Inc estabilizante de sal tartárico para vinho e método para estabilizar vinho para prevenir a formação de sal tartárico
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
BRPI0410855A (pt) 2006-07-04
WO2004106415A2 (en) 2004-12-09
ATE340821T1 (de) 2006-10-15
DE602004002592D1 (de) 2006-11-09
EP1629030A2 (en) 2006-03-01
WO2004106415A3 (en) 2005-03-17
EP1629030B1 (en) 2006-09-27

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