ITMI960375A0 - - Google Patents

Info

Publication number
ITMI960375A0
ITMI960375A0 ITMI960375A ITMI960375A ITMI960375A0 IT MI960375 A0 ITMI960375 A0 IT MI960375A0 IT MI960375 A ITMI960375 A IT MI960375A IT MI960375 A ITMI960375 A IT MI960375A IT MI960375 A0 ITMI960375 A0 IT MI960375A0
Authority
IT
Italy
Application number
ITMI960375A
Other languages
Italian (it)
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 filed Critical
Priority to IT96MI000375A priority Critical patent/IT1282703B1/it
Publication of ITMI960375A0 publication Critical patent/ITMI960375A0/it
Priority to PCT/EP1997/000949 priority patent/WO1997031950A1/en
Publication of ITMI960375A1 publication Critical patent/ITMI960375A1/it
Application granted granted Critical
Publication of IT1282703B1 publication Critical patent/IT1282703B1/it

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
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/731—Cellulose; Quaternized cellulose derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • 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
    • C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Dermatology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cosmetics (AREA)
IT96MI000375A 1996-02-28 1996-02-28 Eteri della carbossimetilcellulosa aventi,come sostituenti,gruppi a catena lunga IT1282703B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT96MI000375A IT1282703B1 (it) 1996-02-28 1996-02-28 Eteri della carbossimetilcellulosa aventi,come sostituenti,gruppi a catena lunga
PCT/EP1997/000949 WO1997031950A1 (en) 1996-02-28 1997-02-27 Carboxymethyl cellulose ethers having, as substituents, long chain groups

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI000375A IT1282703B1 (it) 1996-02-28 1996-02-28 Eteri della carbossimetilcellulosa aventi,come sostituenti,gruppi a catena lunga

Publications (3)

Publication Number Publication Date
ITMI960375A0 true ITMI960375A0 (OSRAM) 1996-02-28
ITMI960375A1 ITMI960375A1 (it) 1997-08-28
IT1282703B1 IT1282703B1 (it) 1998-03-31

Family

ID=11373424

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI000375A IT1282703B1 (it) 1996-02-28 1996-02-28 Eteri della carbossimetilcellulosa aventi,come sostituenti,gruppi a catena lunga

Country Status (2)

Country Link
IT (1) IT1282703B1 (OSRAM)
WO (1) WO1997031950A1 (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6384011B1 (en) 1997-09-15 2002-05-07 The Procter & Gamble Company Laundry detergent compositions with cellulosic based polymers to provide appearance and integrity benefits to fabrics laundered therewith
EP1017726B1 (en) * 1997-09-15 2003-04-16 The Procter & Gamble Company Laundry detergent compositions with cellulosic based polymers to provide appearance and integrity benefits to fabrics laundered therewith
SE514347C2 (sv) * 1998-08-06 2001-02-12 Akzo Nobel Nv Nonjonisk cellulosaeter och dess användning som förtjockningsmedel i färgkompositioner
EP1151014B1 (en) * 1998-12-11 2002-09-04 Akzo Nobel N.V. Anionic cellulose ethers having temperature-dependent associative properties
US6669863B1 (en) 1998-12-11 2003-12-30 Akzo Nobel N.V. Anionic cellulose ethers having temperature-dependent associative properties
CN1313076C (zh) * 2001-03-16 2007-05-02 花王株式会社 水包油型乳化物及其制备方法
JP4290599B2 (ja) * 2004-04-27 2009-07-08 花王株式会社 水中油型乳化物及びその製造法
FR2952375A1 (fr) * 2009-11-10 2011-05-13 Adocia Polysaccharides comportant des groupes fonctionnels carboxyles substitues par esterification par un derive d'alcool hydrophobe
CN114621736B (zh) * 2021-12-08 2024-03-19 中国石油天然气集团有限公司 一种环境友好型钻井液封堵剂、钻井液以及制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD140049A1 (de) * 1978-11-28 1980-02-06 Fritz Loth Verfahren zur herstellung von cellulosemischaethern
US4547571A (en) * 1983-10-06 1985-10-15 Kohjin Co., Ltd. Process for preparing carboxymethyl ethyl cellulose suitable for enteric coating

Also Published As

Publication number Publication date
IT1282703B1 (it) 1998-03-31
WO1997031950A1 (en) 1997-09-04
ITMI960375A1 (it) 1997-08-28

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Legal Events

Date Code Title Description
0001 Granted