GB1139637A - Process for the manufacture of low viscosity water-soluble cellulose ethers - Google Patents

Process for the manufacture of low viscosity water-soluble cellulose ethers

Info

Publication number
GB1139637A
GB1139637A GB2395866A GB2395866A GB1139637A GB 1139637 A GB1139637 A GB 1139637A GB 2395866 A GB2395866 A GB 2395866A GB 2395866 A GB2395866 A GB 2395866A GB 1139637 A GB1139637 A GB 1139637A
Authority
GB
United Kingdom
Prior art keywords
water
cellulose ethers
soluble cellulose
manufacture
low viscosity
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2395866A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
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 Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Publication of GB1139637A publication Critical patent/GB1139637A/en
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cosmetics (AREA)
  • Detergent Compositions (AREA)
GB2395866A 1965-05-29 1966-05-27 Process for the manufacture of low viscosity water-soluble cellulose ethers Expired GB1139637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0056264 1965-05-29

Publications (1)

Publication Number Publication Date
GB1139637A true GB1139637A (en) 1969-01-08

Family

ID=7227780

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2395866A Expired GB1139637A (en) 1965-05-29 1966-05-27 Process for the manufacture of low viscosity water-soluble cellulose ethers

Country Status (6)

Country Link
BE (1) BE681669A (xx)
CH (1) CH461455A (xx)
DE (1) DE1543116A1 (xx)
GB (1) GB1139637A (xx)
LU (1) LU51202A1 (xx)
NL (1) NL6606972A (xx)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048433A (en) * 1976-02-02 1977-09-13 The Procter & Gamble Company Cellulose ethers having a low molecular weight and a high degree of methyl substitution
EP0465992A1 (en) * 1990-07-02 1992-01-15 Aqualon Company High solids low viscosity polysaccharide composition
US5708162A (en) * 1994-04-05 1998-01-13 Hoechst Aktiengesellschaft Process for the preparation of low molecular weight polysaccharide ethers
WO2001007485A1 (de) * 1999-07-28 2001-02-01 Rhodia Acetow Gmbh Verfahren zur gezielten depolymerisation von polysacchariden
US6884884B2 (en) 2001-06-11 2005-04-26 Rhodia, Inc. Galactomannan compositions and methods for making and using same
US9365723B2 (en) 2011-04-01 2016-06-14 Omya International Ag Process for preparing self-binding pigment particles
CN105683300A (zh) * 2013-11-04 2016-06-15 Omya国际股份公司 生产包含羧甲基纤维素基分散剂的高固体颜料悬浮液的方法
US10723886B2 (en) 2011-08-31 2020-07-28 Omya International Ag Self-binding pigment hybrid

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061859A (en) * 1976-06-14 1977-12-06 The Dow Chemical Company Viscosity reduction of cellulose derivatives
DE2917104A1 (de) 1979-04-27 1980-11-06 Hoechst Ag Verfahren zur viskositaetserniedrigung von celluloseethern durch ozon und seine verwendung
DE3478445D1 (en) * 1983-10-06 1989-07-06 Kohjin Co Process for preparing carboxymethyl ethyl cellulose suitable for enteric coating
DE19854770A1 (de) * 1998-11-27 2000-05-31 Wolff Walsrode Ag Verfahren zur Herstellung niedrigviskoser wasserlöslicher Celluloseether
EP2505615B9 (en) 2011-04-01 2014-10-29 Omya International AG Self-binding pigment hybrid
DK2662416T3 (en) 2012-05-11 2015-10-05 Omya Int Ag Treatment of calcium carbonate containing materials to the increased filler loading in the paper
SI2662419T1 (sl) 2012-05-11 2015-09-30 Omya International Ag Polnilno krmiljena phch
EP2662418B1 (en) 2012-05-11 2015-02-18 Omya International AG Sustainable adsorbable polymers
EP3018176B1 (en) 2014-11-07 2018-04-25 Omya International AG A process for the preparation of flocculated filler particles
EP3018175B1 (en) 2014-11-07 2019-02-06 Omya International AG A process for the preparation of flocculated filler particles
PL3118161T3 (pl) 2015-07-17 2018-10-31 Omya International Ag Pcc o dużej zawartości części stałych z depolimeryzowaną karboksylowaną celulozą
DE102017223690A1 (de) 2017-12-22 2019-06-27 Se Tylose Gmbh & Co. Kg Oxidativer Abbau von Celluloseethern

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048433A (en) * 1976-02-02 1977-09-13 The Procter & Gamble Company Cellulose ethers having a low molecular weight and a high degree of methyl substitution
EP0465992A1 (en) * 1990-07-02 1992-01-15 Aqualon Company High solids low viscosity polysaccharide composition
US5708162A (en) * 1994-04-05 1998-01-13 Hoechst Aktiengesellschaft Process for the preparation of low molecular weight polysaccharide ethers
WO2001007485A1 (de) * 1999-07-28 2001-02-01 Rhodia Acetow Gmbh Verfahren zur gezielten depolymerisation von polysacchariden
US6884884B2 (en) 2001-06-11 2005-04-26 Rhodia, Inc. Galactomannan compositions and methods for making and using same
US9365723B2 (en) 2011-04-01 2016-06-14 Omya International Ag Process for preparing self-binding pigment particles
US10723886B2 (en) 2011-08-31 2020-07-28 Omya International Ag Self-binding pigment hybrid
CN105683300A (zh) * 2013-11-04 2016-06-15 Omya国际股份公司 生产包含羧甲基纤维素基分散剂的高固体颜料悬浮液的方法
CN105683300B (zh) * 2013-11-04 2017-12-15 Omya国际股份公司 生产包含羧甲基纤维素基分散剂的高固体颜料悬浮液的方法
US10059846B2 (en) 2013-11-04 2018-08-28 Omya International Ag Process for producing a high solids pigment suspension comprising carboxymethylcellulose-based dispersant

Also Published As

Publication number Publication date
NL6606972A (xx) 1966-11-30
CH461455A (de) 1968-08-31
LU51202A1 (xx) 1968-02-21
DE1543116A1 (de) 1969-07-31
BE681669A (xx) 1966-11-28

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