GB2493491B - Process - Google Patents

Process

Info

Publication number
GB2493491B
GB2493491B GB1108532.1A GB201108532A GB2493491B GB 2493491 B GB2493491 B GB 2493491B GB 201108532 A GB201108532 A GB 201108532A GB 2493491 B GB2493491 B GB 2493491B
Authority
GB
United Kingdom
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.)
Expired - Fee Related
Application number
GB1108532.1A
Other versions
GB2493491A (en
GB201108532D0 (en
Inventor
Martin Richard Cockroft
Luke Fisher
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.)
Innovia Films Ltd
Original Assignee
Innovia Films Ltd
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 Innovia Films Ltd filed Critical Innovia Films Ltd
Priority to GB1108532.1A priority Critical patent/GB2493491B/en
Publication of GB201108532D0 publication Critical patent/GB201108532D0/en
Priority to CN201280024609.1A priority patent/CN103562277A/en
Priority to PCT/GB2012/051139 priority patent/WO2012160362A1/en
Priority to EP12722823.7A priority patent/EP2710054A1/en
Priority to JP2014510890A priority patent/JP6022554B2/en
Publication of GB2493491A publication Critical patent/GB2493491A/en
Application granted granted Critical
Publication of GB2493491B publication Critical patent/GB2493491B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
    • 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
    • C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0057—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Xylans, i.e. xylosaccharide, e.g. arabinoxylan, arabinofuronan, pentosans; (beta-1,3)(beta-1,4)-D-Xylans, e.g. rhodymenans; Hemicellulose; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B9/00—Cellulose xanthate; Viscose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • 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
    • C08L1/08—Cellulose derivatives
    • C08L1/22—Cellulose xanthate
    • C08L1/24—Viscose
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
    • D01F2/22—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose by the dry spinning process
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/22—Cellulose xanthate
    • C08J2301/24—Viscose
GB1108532.1A 2011-05-20 2011-05-20 Process Expired - Fee Related GB2493491B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1108532.1A GB2493491B (en) 2011-05-20 2011-05-20 Process
CN201280024609.1A CN103562277A (en) 2011-05-20 2012-05-18 Process for processing cellulose films or shaped articles
PCT/GB2012/051139 WO2012160362A1 (en) 2011-05-20 2012-05-18 Process for processing cellulose films or shaped articles
EP12722823.7A EP2710054A1 (en) 2011-05-20 2012-05-18 Process for processing cellulose films or shaped articles
JP2014510890A JP6022554B2 (en) 2011-05-20 2012-05-18 Process for processing cellulose films or shaped articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1108532.1A GB2493491B (en) 2011-05-20 2011-05-20 Process

Publications (3)

Publication Number Publication Date
GB201108532D0 GB201108532D0 (en) 2011-07-06
GB2493491A GB2493491A (en) 2013-02-13
GB2493491B true GB2493491B (en) 2016-01-20

Family

ID=44279389

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1108532.1A Expired - Fee Related GB2493491B (en) 2011-05-20 2011-05-20 Process

Country Status (1)

Country Link
GB (1) GB2493491B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB318255A (en) * 1928-08-31 1930-10-16 Chem Ind Basel Manufacture of cellulose derivatives
GB367920A (en) * 1930-08-25 1932-02-25 Leon Lilienfeld Manufacture of artificial threads or other products from cellulose compounds
GB999587A (en) * 1962-01-31 1965-07-28 Du Pont Cellulose ethers
US3438969A (en) * 1965-08-05 1969-04-15 Maurer A Sa Process for the continuous xanthating of alkali cellulose
GB2052510A (en) * 1979-06-15 1981-01-28 Snia Viscosa Process for the preparation of viscose and process for the spinning of the viscose thus obtained
US4340429A (en) * 1978-01-17 1982-07-20 Hoechst Aktiengesellschaft Process for improving the filterability of viscoses
US4342600A (en) * 1980-01-05 1982-08-03 Hoechst Aktiengesellschaft Process for the manufacture of viscoses
US4778639A (en) * 1986-10-20 1988-10-18 Viskase Corporation Method of manufacturing a caramel-containing cellulosic article

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB318255A (en) * 1928-08-31 1930-10-16 Chem Ind Basel Manufacture of cellulose derivatives
GB367920A (en) * 1930-08-25 1932-02-25 Leon Lilienfeld Manufacture of artificial threads or other products from cellulose compounds
GB999587A (en) * 1962-01-31 1965-07-28 Du Pont Cellulose ethers
US3438969A (en) * 1965-08-05 1969-04-15 Maurer A Sa Process for the continuous xanthating of alkali cellulose
US4340429A (en) * 1978-01-17 1982-07-20 Hoechst Aktiengesellschaft Process for improving the filterability of viscoses
GB2052510A (en) * 1979-06-15 1981-01-28 Snia Viscosa Process for the preparation of viscose and process for the spinning of the viscose thus obtained
US4342600A (en) * 1980-01-05 1982-08-03 Hoechst Aktiengesellschaft Process for the manufacture of viscoses
US4778639A (en) * 1986-10-20 1988-10-18 Viskase Corporation Method of manufacturing a caramel-containing cellulosic article

Also Published As

Publication number Publication date
GB2493491A (en) 2013-02-13
GB201108532D0 (en) 2011-07-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170520