RU2015143566A - SURFACE-PROCESSED MODIFIED CELLULOSE FROM CHEMICAL SULPHATE FIBER AND METHODS OF ITS PRODUCTION AND USE - Google Patents

SURFACE-PROCESSED MODIFIED CELLULOSE FROM CHEMICAL SULPHATE FIBER AND METHODS OF ITS PRODUCTION AND USE Download PDF

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RU2015143566A
RU2015143566A RU2015143566A RU2015143566A RU2015143566A RU 2015143566 A RU2015143566 A RU 2015143566A RU 2015143566 A RU2015143566 A RU 2015143566A RU 2015143566 A RU2015143566 A RU 2015143566A RU 2015143566 A RU2015143566 A RU 2015143566A
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surfactant
fiber
core
cellulose
region
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RU2015143566A
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RU2671504C2 (en
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Артур Дж. НОННИ
Чарльз Э. КУРШЕН
Дэролд ТИППЕЙ
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ДжиПи СЕЛЛЬЮЛОУС ГМБХ
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    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • 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
    • 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
    • A61L15/42—Use of materials characterised by their function or physical properties
    • 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
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/48—Surfactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28023—Fibres or filaments
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
    • 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
    • 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
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/22—Agents rendering paper porous, absorbent or bulky
    • D21H21/24—Surfactants
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/32—Bleaching agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
    • B01J2220/4825—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton

Claims (28)

1. Способ изготовления абсорбирующей сердцевины, имеющей повышенную пригодность к тиснению, включающий:1. A method of manufacturing an absorbent core having an increased suitability for embossing, including: включение в сердцевину сульфатного волокна, которое было подвергнуто окислению пероксидом в присутствии медного или железного катализатора в кислой среде согласно последовательности отбеливания, и которое было дополнительно обработано поверхностно-активным веществом,the inclusion in the core of sulfate fiber, which was subjected to oxidation with peroxide in the presence of a copper or iron catalyst in an acidic medium according to the bleaching sequence, and which was further treated with a surfactant, в котором сульфатное волокно проявляет увеличение удельной скорости абсорбции, составляющее менее чем приблизительно 30% после нанесения поверхностно-активного вещества.in which the sulfate fiber exhibits an increase in the specific absorption rate of less than about 30% after application of the surfactant. 2. Способ по п. 1, в котором поверхностно-активное вещество представляет собой разрыхлитель или умягчитель.2. The method according to p. 1, in which the surfactant is a baking powder or softener. 3. Способ по п. 1, в котором поверхностно-активное вещество представляет собой катионное поверхностно-активное вещество.3. The method of claim 1, wherein the surfactant is a cationic surfactant. 4. Способ по п. 1, в котором в качестве поверхностно-активного вещества выбирают один или несколько этоксилированных простых эфиров нонилфенола и четвертичных аммониевых солей жирной кислоты растительного происхождения.4. The method according to claim 1, in which one or more ethoxylated nonylphenol ethers and quaternary ammonium salts of vegetable fatty acids are selected as a surfactant. 5. Способ по п. 4, в котором сульфатное волокно проявляет увеличение удельной скорости абсорбции, составляющее менее чем приблизительно 25%, после нанесения поверхностно-активного вещества.5. The method of claim 4, wherein the sulfate fiber exhibits an increase in specific absorption rate of less than about 25% after application of the surfactant. 6. Способ по п. 4, в котором волокно окисляется на четвертой стадии пятистадийной последовательности отбеливания.6. The method according to p. 4, in which the fiber is oxidized in the fourth stage of the five-stage bleaching sequence. 7. Способ по п. 1, в котором волокно имеет среднюю длину волокна, составляющую, по меньшей мере, приблизительно 2 мм.7. The method of claim 1, wherein the fiber has an average fiber length of at least about 2 mm. 8. Абсорбирующая сердцевина, 8. The absorbent core, в которой содержатся, по меньшей мере, три области волокна, первая область, вторая область и третья область, причем при нормальном использовании, первая область вступает в контакт с текучей средой раньше второй области, и вторая область вступает в контакт с текучей средой раньше третьей области,which contains at least three regions of the fiber, the first region, the second region and the third region, and in normal use, the first region comes into contact with the fluid earlier than the second region, and the second region comes into contact with the fluid earlier than the third region , в которой, по меньшей мере, одна из областей сердцевины содержит окисленное сульфатное волокно, которое было обработано поверхностно-активным веществом.in which at least one of the core regions contains an oxidized sulfate fiber that has been treated with a surfactant. 9. Сердцевина по п. 8, в которой обработанное поверхностно-активным веществом окисленное сульфатное волокно присутствует в первой или третьей областях сердцевины.9. The core of claim 8, wherein the surface-active oxidized sulfate fiber is present in the first or third regions of the core. 10. Сердцевина по п. 8, в которой обработанное поверхностно-активным веществом окисленное сульфатное волокно присутствует, по меньшей мере, в двух областях сердцевины.10. The core of claim 8, wherein the surface-active oxidized sulfate fiber is present in at least two core regions. 11. Сердцевина по п. 10, в которой обработанное поверхностно-активным веществом окисленное волокно присутствует, по меньшей мере, в первой и второй областях сердцевины.11. The core of claim 10, wherein the oxidized fiber treated with the surfactant is present in at least the first and second regions of the core. 12. Сердцевина по п. 8, в которой обработанное поверхностно-активным веществом окисленное сульфатное волокно присутствует, по меньшей мере, в трех областях сердцевины.12. The core of claim 8, wherein the surface-active oxidized sulfate fiber is present in at least three core regions. 13. Сердцевина по п. 8, в которой в качестве поверхностно-активного вещества выбирают один или несколько этоксилированных простых эфиров нонилфенола и четвертичных аммониевых солей жирной кислоты растительного происхождения.13. The core according to claim 8, in which one or more ethoxylated nonylphenol ethers and quaternary ammonium salts of vegetable fatty acids are selected as a surfactant. 14. Сердцевина по п. 13, в которой сульфатное волокно проявляет увеличение удельной скорости абсорбции, составляющее менее чем приблизительно 30%, после нанесения поверхностно-активного вещества.14. The core of claim 13, wherein the sulfate fiber exhibits an increase in specific absorption rate of less than about 30% after application of the surfactant. 15. Распушенная целлюлоза, содержащая беленое хвойное сульфатное волокно, в котором содержание альдегидных групп составляет от приблизительно 1 мэкв/100 г до приблизительно 9 мэкв/100 г, содержание карбоксильных групп, составляет, по меньшей мере, приблизительно 3 мэкв/100 г, измеренная капиллярным методом с использованием CED вязкость 0,5% раствора составляет менее чем приблизительно 10 мПа•с, ISO белизна составляет, по меньшей мере, 88, и средневзвешенная длина волокна составляет, по меньшей мере, приблизительно 2 мм, причем данное волокно было обработано поверхностно-активным веществом.15. Fluffy cellulose containing bleached softwood sulphate fiber in which the aldehyde group content is from about 1 meq / 100 g to about 9 meq / 100 g, the carboxyl group content is at least about 3 meq / 100 g, measured the capillary method using CED, the viscosity of the 0.5% solution is less than about 10 MPa · s, ISO whiteness is at least 88, and the weighted average fiber length is at least about 2 mm, and this fiber was processed tano surfactant. 16. Целлюлоза по п. 15, в которой поверхностно-активное вещество представляет собой разрыхлитель или умягчитель.16. The cellulose of claim 15, wherein the surfactant is a disintegrant or a softener. 17. Целлюлоза по п. 15, в которой поверхностно-активное вещество представляет собой катионное поверхностно-активное вещество.17. The cellulose of claim 15, wherein the surfactant is a cationic surfactant. 18. Целлюлоза по п. 15, в которой в качестве поверхностно-активного вещества выбирают один или несколько этоксилированных простых эфиров нонилфенола и четвертичных аммониевых солей жирной кислоты растительного происхождения.18. The cellulose according to claim 15, wherein one or more ethoxylated nonylphenol ethers and quaternary ammonium salts of vegetable fatty acids are selected as a surfactant. 19. Целлюлоза по п. 18, в которой сульфатное волокно проявляет увеличение удельной скорости абсорбции, составляющее менее чем приблизительно 30%, после нанесения поверхностно-активного вещества.19. The cellulose of claim 18, wherein the sulfate fiber exhibits an increase in specific absorption rate of less than about 30% after application of the surfactant. 20. Распушенная целлюлоза, содержащая сульфатное волокно, изготовленное посредством отбеливания целлюлозной сульфатной целлюлозы с использованием многостадийного процесса отбеливания и окисления сульфатной целлюлозы в течение, по меньшей мере, одной стадии многостадийного процесса отбеливания пероксидом в присутствии катализатора в кислой среде, причем данный многостадийный процесс отбеливания включает, по меньшей мере, одну стадию отбеливания диоксидом хлора после стадии окисления,20. Fluff pulp containing sulphate fiber made by bleaching pulp sulphate pulp using a multi-stage bleaching and oxidation process of sulphate pulp during at least one step of a multi-stage bleaching process with peroxide in the presence of a catalyst in an acidic environment, this multi-stage bleaching process includes at least one chlorine dioxide bleaching step after the oxidation step, причем данное волокно обрабатывают, используя одно или несколько поверхностно-активных веществ, и сульфатное волокно проявляет увеличение удельной скорости абсорбции, составляющее менее чем приблизительно 30%, после нанесения поверхностно-активного вещества.moreover, this fiber is treated using one or more surfactants, and the sulfate fiber exhibits an increase in the specific absorption rate of less than about 30% after application of the surfactant. 21. Целлюлоза по п. 20, в которой поверхностно-активное вещество представляет собой разрыхлитель или умягчитель.21. The cellulose of claim 20, wherein the surfactant is a disintegrant or a softener. 22. Целлюлоза по п. 20, в которой поверхностно-активное вещество представляет собой катионное поверхностно-активное вещество.22. The cellulose of claim 20, wherein the surfactant is a cationic surfactant. 23. Целлюлоза по п. 20, в которой в качестве поверхностно-активного вещества выбирают один или несколько этоксилированных простых эфиров нонилфенола и четвертичных аммониевых солей жирной кислоты растительного происхождения.23. Cellulose according to claim 20, in which one or more ethoxylated nonylphenol ethers and quaternary ammonium salts of vegetable fatty acids are selected as surfactant.
RU2015143566A 2013-03-15 2014-02-25 Surface treated modified cellulose from chemical kraft fiber and methods of making and using the same RU2671504C2 (en)

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US13/840,857 US9512563B2 (en) 2009-05-28 2013-03-15 Surface treated modified cellulose from chemical kraft fiber and methods of making and using same
US13/840,857 2013-03-15
PCT/IB2014/000759 WO2014140801A2 (en) 2013-03-15 2014-02-25 Surface treated modified cellulose from chemical kraft fiber and methods of making and using the same

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RU2015143566A true RU2015143566A (en) 2017-04-21
RU2671504C2 RU2671504C2 (en) 2018-11-01

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