AU3443497A - Production of cellulose carbamate - Google Patents

Production of cellulose carbamate

Info

Publication number
AU3443497A
AU3443497A AU34434/97A AU3443497A AU3443497A AU 3443497 A AU3443497 A AU 3443497A AU 34434/97 A AU34434/97 A AU 34434/97A AU 3443497 A AU3443497 A AU 3443497A AU 3443497 A AU3443497 A AU 3443497A
Authority
AU
Australia
Prior art keywords
production
cellulose carbamate
carbamate
cellulose
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.)
Abandoned
Application number
AU34434/97A
Inventor
Ties Karstens
Armin Stein
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.)
Cerdia Produktions GmbH
Original Assignee
Rhodia Acetow GmbH
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 Rhodia Acetow GmbH filed Critical Rhodia Acetow GmbH
Publication of AU3443497A publication Critical patent/AU3443497A/en
Abandoned 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
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/05—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
    • C08B15/06—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur containing nitrogen, e.g. carbamates

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
AU34434/97A 1996-07-12 1997-07-08 Production of cellulose carbamate Abandoned AU3443497A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19628277A DE19628277C2 (en) 1996-07-12 1996-07-12 Process for activating a cellulose and urea-containing mixture, activated cellulose and urea-containing mixture and use of the activated mixture for the production of cellulose carbamate
DE19628277 1996-07-12
PCT/EP1997/003593 WO1998002464A1 (en) 1996-07-12 1997-07-08 Production of cellulose carbamate

Publications (1)

Publication Number Publication Date
AU3443497A true AU3443497A (en) 1998-02-09

Family

ID=7799739

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34434/97A Abandoned AU3443497A (en) 1996-07-12 1997-07-08 Production of cellulose carbamate

Country Status (10)

Country Link
EP (1) EP0910585A1 (en)
JP (1) JP2000505135A (en)
AU (1) AU3443497A (en)
BR (1) BR9710297A (en)
CA (1) CA2260782A1 (en)
CZ (1) CZ4199A3 (en)
DE (1) DE19628277C2 (en)
PL (1) PL331046A1 (en)
TR (1) TR199900025T2 (en)
WO (1) WO1998002464A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19715617A1 (en) * 1997-04-15 1998-10-22 Zimmer Ag Process for the modified production of cellulose carbamate
DE19742692A1 (en) * 1997-09-26 1999-04-01 Rhodia Acetow Ag Process for the activation of polysaccharides
US6416621B1 (en) 1998-03-13 2002-07-09 Rhodia Acetow Gmbh Apparatus, process and pressure reactor for the treatment of solids with pressurized liquid gases
DE19814137A1 (en) * 1998-03-30 1999-10-14 Rhodia Acetow Ag Process for driving ammonia out of an activated polysaccharide
DE19835688A1 (en) * 1998-08-07 2000-02-10 Piesteritz Stickstoff Process for the production of cellulose carbamate
DE10023753A1 (en) * 2000-05-15 2001-11-29 Zimmer Ag Method and device for treating pulp with urea and ammonia
DE10223172B4 (en) * 2002-05-24 2004-05-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Process for the production of cellulose carbamate by means of reactive extrusion and the use of the process products for the production of moldings
DE10223171A1 (en) * 2002-05-24 2003-12-11 Zimmer Ag Process for the production of cellulose carbamate
JP7340195B2 (en) * 2017-06-14 2023-09-07 国立大学法人京都大学 Fine cellulose fibers, their production methods, slurries and composites
JP2019001876A (en) * 2017-06-14 2019-01-10 国立大学法人京都大学 Fine cellulose fiber, manufacturing method therefor, slurry, and composite
JP7088888B2 (en) * 2019-08-29 2022-06-21 大王製紙株式会社 Method for manufacturing fibrous cellulose composite resin
FI20215213A1 (en) 2021-02-26 2022-08-27 Infinited Fiber Company Oy Method of producing cellulose carbamate
JP7213296B2 (en) * 2021-03-31 2023-01-26 大王製紙株式会社 Fibrous cellulose-containing material, fibrous cellulose composite resin, and method for producing fibrous cellulose-containing material

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2290888A (en) * 1932-01-30 1942-07-28 North American Rayon Corp Cellulose activated by liquid ammonia
FI62318C (en) * 1981-01-27 1982-12-10 Neste Oy FORM OF CELLULOSE DERIVATIVES OF FRAMSTAELLNING AV ETT ALKALILOESLIGT
US4600590A (en) * 1981-10-14 1986-07-15 Colorado State University Research Foundation Method for increasing the reactivity and digestibility of cellulose with ammonia
JPS62236802A (en) * 1986-04-08 1987-10-16 Asahi Chem Ind Co Ltd Production of alkali-soluble cellulose
DE4242437C2 (en) * 1992-12-16 1998-08-13 Zimmer Ag Process for the production of cellulose carbamate and use of the cellulose carbamate obtained to form a solution for the production of cellulose regenerate products
DE4329937C1 (en) * 1993-09-04 1994-11-24 Rhodia Ag Rhone Poulenc Process for the treatment of cellulose to activate it for subsequent chemical reactions
SK128597A3 (en) * 1995-03-25 1998-03-04 Rhodia Ag Rhone Poulenc Process for activating polysaccharides, polysaccharides produced by this process, and use thereof

Also Published As

Publication number Publication date
EP0910585A1 (en) 1999-04-28
CZ4199A3 (en) 1999-05-12
JP2000505135A (en) 2000-04-25
PL331046A1 (en) 1999-06-21
WO1998002464A1 (en) 1998-01-22
DE19628277A1 (en) 1998-01-15
DE19628277C2 (en) 1998-07-09
CA2260782A1 (en) 1998-01-22
BR9710297A (en) 1999-08-17
TR199900025T2 (en) 1999-04-21

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Legal Events

Date Code Title Description
MK5 Application lapsed section 142(2)(e) - patent request and compl. specification not accepted