PL343492A1 - Method for activating and derivatizing cellulose - Google Patents

Method for activating and derivatizing cellulose

Info

Publication number
PL343492A1
PL343492A1 PL99343492A PL34349299A PL343492A1 PL 343492 A1 PL343492 A1 PL 343492A1 PL 99343492 A PL99343492 A PL 99343492A PL 34349299 A PL34349299 A PL 34349299A PL 343492 A1 PL343492 A1 PL 343492A1
Authority
PL
Poland
Prior art keywords
activating
derivatizing cellulose
derivatizing
cellulose
Prior art date
Application number
PL99343492A
Inventor
Thomas Wagner
Erik-Andreas Klohr
Wolfgang Koch
Klaus Szablikowski
Wolfgang Wagenknecht
Fritz Loth
Hendrik Wetzel
Original Assignee
Wolff Walsrode Ag
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 Wolff Walsrode Ag filed Critical Wolff Walsrode Ag
Publication of PL343492A1 publication Critical patent/PL343492A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/08—Alkali cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation

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)
PL99343492A 1998-04-20 1999-04-13 Method for activating and derivatizing cellulose PL343492A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1998117454 DE19817454A1 (en) 1998-04-20 1998-04-20 Method for activating and derivatising cellulose
PCT/EP1999/002472 WO1999054361A1 (en) 1998-04-20 1999-04-13 Method for activating and derivatizing cellulose

Publications (1)

Publication Number Publication Date
PL343492A1 true PL343492A1 (en) 2001-08-27

Family

ID=7865108

Family Applications (1)

Application Number Title Priority Date Filing Date
PL99343492A PL343492A1 (en) 1998-04-20 1999-04-13 Method for activating and derivatizing cellulose

Country Status (6)

Country Link
EP (1) EP1080114A1 (en)
JP (1) JP2002512271A (en)
AU (1) AU3707599A (en)
DE (1) DE19817454A1 (en)
PL (1) PL343492A1 (en)
WO (1) WO1999054361A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL336363A1 (en) * 1999-10-29 2001-05-07 Inst Wlokien Chem Method of obtaining a modified cellulose pulp
JP5265124B2 (en) * 2006-08-01 2013-08-14 日本製紙株式会社 Amorphous cellulose derivative
ES2603272T3 (en) * 2007-10-25 2017-02-24 Kao Corporation Method to produce a cellulose ether derivative
JP5237612B2 (en) * 2007-11-08 2013-07-17 花王株式会社 Method for producing cellulose derivative
JP5237609B2 (en) * 2007-10-25 2013-07-17 花王株式会社 Method for producing cationized cellulose
JP5237618B2 (en) * 2007-12-12 2013-07-17 花王株式会社 Method for producing hydroxypropyl cellulose
JP2009120716A (en) 2007-11-14 2009-06-04 Kao Corp Manufacturing method of hydroxyethyl cellulose
JP5352179B2 (en) * 2007-12-26 2013-11-27 花王株式会社 Method for producing hydroxyethyl cellulose
US8440817B2 (en) 2007-12-27 2013-05-14 Kao Corporation Method for producing methyl cellulose
JP5193637B2 (en) * 2008-03-17 2013-05-08 花王株式会社 Method for producing methylcellulose
EA022464B1 (en) * 2012-11-23 2016-01-29 Сумгаитский Государственный Университет Process for cellulose activation
CN104045720B (en) * 2014-07-01 2016-07-06 东华大学 A kind of cellulose dissolution in low temperature method after urea-modified
JP7030705B2 (en) * 2016-09-29 2022-03-07 住友精化株式会社 Method for producing water-soluble hydroxyethyl cellulose

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3447939A (en) * 1966-09-02 1969-06-03 Eastman Kodak Co Compounds dissolved in cyclic amine oxides
DE3034685C2 (en) * 1980-09-13 1984-07-05 Akzo Gmbh, 5600 Wuppertal Cellulose molding and spinning mass with low proportions of low molecular weight breakdown products
DE19730090A1 (en) * 1997-07-14 1999-01-21 Wolff Walsrode Ag Novel cellulose ethers and processes for their production

Also Published As

Publication number Publication date
WO1999054361A1 (en) 1999-10-28
AU3707599A (en) 1999-11-08
EP1080114A1 (en) 2001-03-07
DE19817454A1 (en) 1999-10-21
JP2002512271A (en) 2002-04-23

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Legal Events

Date Code Title Description
REFS Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)