ATE29747T1 - Gefriergetrocknete mikrofibrillaere cellulose. - Google Patents

Gefriergetrocknete mikrofibrillaere cellulose.

Info

Publication number
ATE29747T1
ATE29747T1 AT84303033T AT84303033T ATE29747T1 AT E29747 T1 ATE29747 T1 AT E29747T1 AT 84303033 T AT84303033 T AT 84303033T AT 84303033 T AT84303033 T AT 84303033T AT E29747 T1 ATE29747 T1 AT E29747T1
Authority
AT
Austria
Prior art keywords
freeze
pulp
cellulose
microfibrillaere
dried
Prior art date
Application number
AT84303033T
Other languages
German (de)
English (en)
Inventor
Pronoy K Chatterjee
Kambiz B Makoui
Original Assignee
Personal Products Co
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 Personal Products Co filed Critical Personal Products Co
Application granted granted Critical
Publication of ATE29747T1 publication Critical patent/ATE29747T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S241/00—Solid material comminution or disintegration
    • Y10S241/37—Cryogenic cooling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S604/00—Surgery
    • Y10S604/904—Tampons

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
  • Materials For Medical Uses (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Freezing, Cooling And Drying Of Foods (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Seal Device For Vehicle (AREA)
  • Noodles (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT84303033T 1983-05-06 1984-05-04 Gefriergetrocknete mikrofibrillaere cellulose. ATE29747T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/492,089 US4474949A (en) 1983-05-06 1983-05-06 Freeze dried microfibrilar cellulose
EP84303033A EP0125850B1 (en) 1983-05-06 1984-05-04 Freeze dried microfibrillar cellulose

Publications (1)

Publication Number Publication Date
ATE29747T1 true ATE29747T1 (de) 1987-10-15

Family

ID=23954897

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84303033T ATE29747T1 (de) 1983-05-06 1984-05-04 Gefriergetrocknete mikrofibrillaere cellulose.

Country Status (18)

Country Link
US (1) US4474949A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0125850B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0716505B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE29747T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU564493B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8402099A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1228257A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK223084A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES532168A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI841791L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GR (1) GR82394B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IE (1) IE55175B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN161626B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX165024B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO841795L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NZ (1) NZ207857A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PH (1) PH18923A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA843374B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (37)

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US4655758A (en) * 1982-12-16 1987-04-07 Johnson & Johnson Products, Inc. Microbial polysaccharide articles and methods of production
JPS60260517A (ja) * 1984-06-08 1985-12-23 Daicel Chem Ind Ltd 食品及び薬剤用組成物
DE3689940T2 (de) * 1985-04-16 1995-02-23 Agency Ind Science Techn Formmasse auf Basis von bakteriell hergestellter Cellulose.
US5104411A (en) * 1985-07-22 1992-04-14 Mcneil-Ppc, Inc. Freeze dried, cross-linked microfibrillated cellulose
US4767848A (en) * 1985-07-22 1988-08-30 Personal Products Company Cross-linked microfibrillated cellulose prepared from pore generating particles
US4689118A (en) * 1985-07-22 1987-08-25 Personal Products Company Cross-linked pore containing microfibrillated cellulose prepared by freezing and solvent exchange
NZ216772A (en) * 1985-07-22 1988-09-29 Personal Products Co Preparation of highly absorbent, retentive cellulose pulp; absorbent products containing same
ZA92308B (en) 1991-09-11 1992-10-28 Kimberly Clark Co Thin absorbent article having rapid uptake of liquid
FI934518L (fi) * 1992-10-14 1994-04-15 Mcneil Ppc Inc Trosskydd
US5843575A (en) * 1994-02-17 1998-12-01 The Procter & Gamble Company Absorbent members comprising absorbent material having improved absorbent property
EP0744966B1 (en) * 1994-02-17 2002-08-07 The Procter & Gamble Company Porous absorbent materials having modified surface characteristics and methods for making the same
US5849405A (en) * 1994-08-31 1998-12-15 The Procter & Gamble Company Absorbent materials having improved absorbent property and methods for making the same
DE19503247A1 (de) * 1995-02-02 1996-08-08 Stuermer Hans Dieter Dipl Chem Adsorptionsmaterial aus Zellulosefasern sowie Verfahren zu dessen Herstellung
AT405847B (de) * 1996-09-16 1999-11-25 Zellform Ges M B H Verfahren zur herstellung von rohlingen oder formkörpern aus zellulosefasern
US6074523A (en) * 1996-11-11 2000-06-13 Nippon Kodoshi Corporation Method of manufacturing highly-airtightened porous paper
JP3872853B2 (ja) * 1996-12-05 2007-01-24 ニッポン高度紙工業株式会社 電解コンデンサ
ES2410372T3 (es) * 1996-12-13 2013-07-01 Dsg International Limited Composiciones de material compuesto sumamente absorbente, láminas absorbentes provistas de las composiciones y proceso para la producción de las mismas
US6261679B1 (en) 1998-05-22 2001-07-17 Kimberly-Clark Worldwide, Inc. Fibrous absorbent material and methods of making the same
US6309454B1 (en) 2000-05-12 2001-10-30 Johnson & Johnson Medical Limited Freeze-dried composite materials and processes for the production thereof
US8198261B2 (en) 2003-08-22 2012-06-12 Xylos Corporation Thermally modified microbial-derived cellulose for in vivo implantation
EP1945855B1 (en) * 2006-09-12 2009-11-18 MeadWestvaco Corporation Paperboard containing microplatelet cellulose particles
AT505904B1 (de) * 2007-09-21 2009-05-15 Chemiefaser Lenzing Ag Cellulosesuspension und verfahren zu deren herstellung
WO2009112593A1 (de) * 2008-03-14 2009-09-17 Pacon Limited & Co. Kg Vorrichtung und verfahren zum trocknen von faserstoffen
WO2010102802A1 (en) * 2009-03-11 2010-09-16 Borregaard Industries Limited, Norge Method for drying microfibrilated cellulose
DK2808440T3 (da) 2009-03-30 2019-09-30 Fiberlean Tech Ltd Fremgangsmåde til fremstilling af nanofibrillære cellulosesuspensioner
NO2805986T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2009-03-30 2018-04-07
GB0908401D0 (en) 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
WO2011090410A1 (en) * 2010-01-19 2011-07-28 Sca Hygiene Products Ab Absorbent article comprising an absorbent porous foam
PT2386682E (pt) 2010-04-27 2014-05-27 Omya Int Ag Processo para fabricar materiais estruturados, usando géis de celulose nanofibrilares
SI2386683T1 (sl) 2010-04-27 2014-07-31 Omya International Ag Postopek za proizvodnjo kompozitnih materialov na osnovi gela
GB201019288D0 (en) 2010-11-15 2010-12-29 Imerys Minerals Ltd Compositions
CN108137849B (zh) 2015-10-14 2020-10-20 纤维精益技术有限公司 可三维成型片材
PT3828339T (pt) 2016-04-05 2024-01-02 Fiberlean Tech Ltd Produtos de papel e papelão
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
KR102162707B1 (ko) 2016-04-22 2020-10-07 파이버린 테크놀로지스 리미티드 미세섬유화 셀룰로스를 포함하는 섬유 및 그로부터 제조된 섬유 및 부직포 물질의 제조 방법
CN106120423A (zh) * 2016-07-26 2016-11-16 联盛纸业（龙海）有限公司 一种纸浆纤维的回收方法
EP3589114A4 (en) * 2017-03-01 2021-01-06 Stora Enso Oyj CULTURE MEDIUM INCLUDING MICROFIBRILLATED CELLULOSE

Family Cites Families (16)

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US1979124A (en) * 1931-02-25 1934-10-30 Tival Henri Louis Paul Process for the preparation in dry powdered form of animal, fish and vegetable matter
US2026865A (en) * 1934-01-20 1936-01-07 Int Paper Co Method of producing a cellulose product
US3157518A (en) * 1960-02-23 1964-11-17 Fmc Corp Coatings of cellulose crystallite aggregates
GB970111A (en) * 1960-02-19 1964-09-16 Fmc Corp Mixtures of level-off d.p. cellulose with aqueous media
US3067037A (en) * 1960-12-02 1962-12-04 American Viscose Corp Foamable products containing disintegrated cellulose crystallite aggregates
SE311590B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1966-08-22 1969-06-16 Fiskeby Ab
US3658613A (en) * 1970-06-17 1972-04-25 Personal Products Co Absorbent products from wet cross-linked wood pulpboard and methods of making the same
DE2410789C2 (de) * 1974-03-07 1980-08-07 Hoechst Ag, 6000 Frankfurt Verfahren zum Kaltmahlen von Cellulosederivaten
FR2287943A1 (fr) * 1974-10-18 1976-05-14 Herve Rene Procede et dispositif pour le broyage d'algues marines et produit obtenu
US4327728A (en) * 1978-10-24 1982-05-04 Johnson & Johnson Baby Products Company Catamenial device with an absorbent layer having admixture of discrete superabsorbent and introfying particles
WO1980000843A1 (en) * 1978-10-24 1980-05-01 Battelle Memorial Institute Depolymerised cellulosic material with a low cristalline ratio obtained from cellulose fibres and method of preparation
GB2044126B (en) * 1979-03-15 1983-04-20 Air Prod & Chem Method and apparatus for cryogenic grinding
US4374702A (en) * 1979-12-26 1983-02-22 International Telephone And Telegraph Corporation Microfibrillated cellulose
US4412888A (en) * 1980-05-02 1983-11-01 Champion International Corporation Wood pulp fiber process and resultant products
US4405324A (en) * 1981-08-24 1983-09-20 Morca, Inc. Absorbent cellulosic structures
AU1319083A (en) * 1982-05-19 1983-11-24 Scott Paper Co. Dry-formed web

Also Published As

Publication number Publication date
DK223084A (da) 1984-11-07
EP0125850B1 (en) 1987-09-16
US4474949A (en) 1984-10-02
ES8505552A1 (es) 1985-06-01
MX165024B (es) 1992-10-14
IE55175B1 (en) 1990-06-20
ZA843374B (en) 1985-12-24
JPS59211457A (ja) 1984-11-30
IE841114L (en) 1984-11-06
AU2771284A (en) 1984-11-08
NZ207857A (en) 1986-12-05
CA1228257A (en) 1987-10-20
BR8402099A (pt) 1984-12-11
FI841791A7 (fi) 1984-11-07
FI841791L (fi) 1984-11-07
AU564493B2 (en) 1987-08-13
NO841795L (no) 1984-11-07
PH18923A (en) 1985-11-11
IN161626B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-01-02
EP0125850A1 (en) 1984-11-21
DK223084D0 (da) 1984-05-04
GR82394B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-12-13
FI841791A0 (fi) 1984-05-04
ES532168A0 (es) 1985-06-01
JPH0716505B2 (ja) 1995-03-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee