BRPI0911507A2 - método para provisão de nanocelulose envolvendo modificação de fibras de celulose - Google Patents

método para provisão de nanocelulose envolvendo modificação de fibras de celulose

Info

Publication number
BRPI0911507A2
BRPI0911507A2 BRPI0911507A BRPI0911507A BRPI0911507A2 BR PI0911507 A2 BRPI0911507 A2 BR PI0911507A2 BR PI0911507 A BRPI0911507 A BR PI0911507A BR PI0911507 A BRPI0911507 A BR PI0911507A BR PI0911507 A2 BRPI0911507 A2 BR PI0911507A2
Authority
BR
Brazil
Prior art keywords
provision
cellulose fibers
involving modification
nanocellulose
nanocellulose involving
Prior art date
Application number
BRPI0911507A
Other languages
English (en)
Inventor
Ankerfors Mikael
Original Assignee
Innventia Ab
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 Innventia Ab filed Critical Innventia Ab
Publication of BRPI0911507A2 publication Critical patent/BRPI0911507A2/pt
Publication of BRPI0911507B1 publication Critical patent/BRPI0911507B1/pt
Publication of BRPI0911507B8 publication Critical patent/BRPI0911507B8/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
    • B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
    • B82B3/0095—Manufacture or treatments or nanostructures not provided for in groups B82B3/0009 - B82B3/009
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/18—Highly hydrated, swollen or fibrillatable fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/20—Chemically or biochemically modified fibres
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/007—Modification of pulp properties by mechanical or physical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
    • D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Cosmetics (AREA)
  • Artificial Filaments (AREA)
  • Paints Or Removers (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Medicinal Preparation (AREA)
BRPI0911507A 2008-04-10 2009-04-08 método para provisão de nanocelulose envolvendo modificação de fibras de celulose BRPI0911507B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0800807-0 2008-04-10
SE0800807A SE0800807L (sv) 2008-04-10 2008-04-10 Nytt förfarande
PCT/SE2009/050371 WO2009126106A1 (en) 2008-04-10 2009-04-08 Method for providing a nanocellulose involving modifying cellulose fibers

Publications (3)

Publication Number Publication Date
BRPI0911507A2 true BRPI0911507A2 (pt) 2015-10-06
BRPI0911507B1 BRPI0911507B1 (pt) 2019-07-16
BRPI0911507B8 BRPI0911507B8 (pt) 2021-06-22

Family

ID=41162102

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0911507A BRPI0911507B8 (pt) 2008-04-10 2009-04-08 método para provisão de nanocelulose envolvendo modificação de fibras de celulose

Country Status (15)

Country Link
US (1) US8911591B2 (pt)
EP (1) EP2265760B1 (pt)
JP (2) JP2011522902A (pt)
KR (1) KR20100134742A (pt)
AU (1) AU2009234498B2 (pt)
BR (1) BRPI0911507B8 (pt)
CA (1) CA2721056C (pt)
CL (1) CL2009000865A1 (pt)
ES (1) ES2485302T3 (pt)
NZ (1) NZ588539A (pt)
PT (1) PT2265760E (pt)
RU (1) RU2519257C2 (pt)
SE (1) SE0800807L (pt)
WO (1) WO2009126106A1 (pt)
ZA (1) ZA201007250B (pt)

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Also Published As

Publication number Publication date
WO2009126106A1 (en) 2009-10-15
RU2519257C2 (ru) 2014-06-10
BRPI0911507B1 (pt) 2019-07-16
RU2010145477A (ru) 2012-05-20
PT2265760E (pt) 2014-07-17
BRPI0911507B8 (pt) 2021-06-22
EP2265760A4 (en) 2013-04-03
US8911591B2 (en) 2014-12-16
SE0800807L (sv) 2009-10-11
CA2721056C (en) 2015-03-24
CA2721056A1 (en) 2009-10-15
NZ588539A (en) 2012-04-27
AU2009234498B2 (en) 2014-01-09
US20110036522A1 (en) 2011-02-17
ES2485302T3 (es) 2014-08-13
CL2009000865A1 (es) 2010-03-26
EP2265760B1 (en) 2014-05-07
JP2014194023A (ja) 2014-10-09
KR20100134742A (ko) 2010-12-23
JP2011522902A (ja) 2011-08-04
AU2009234498A1 (en) 2009-10-15
EP2265760A1 (en) 2010-12-29
ZA201007250B (en) 2011-12-28
AU2009234498A2 (en) 2010-12-16

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Legal Events

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 16/07/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 16/07/2019, OBSERVADAS AS CONDICOES LEGAIS

B16C Correction of notification of the grant

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 08/04/2009, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO