[go: up one dir, main page]

GB1278586A - Improvements in and relating to the production of regenerated cellulose sponge material - Google Patents

Improvements in and relating to the production of regenerated cellulose sponge material

Info

Publication number
GB1278586A
GB1278586A GB4361868A GB4361868A GB1278586A GB 1278586 A GB1278586 A GB 1278586A GB 4361868 A GB4361868 A GB 4361868A GB 4361868 A GB4361868 A GB 4361868A GB 1278586 A GB1278586 A GB 1278586A
Authority
GB
United Kingdom
Prior art keywords
heating
regenerated cellulose
sponge
sept
caustic soda
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.)
Expired
Application number
GB4361868A
Other languages
English (en)
Inventor
Tom Martin Morgan
John Dewi Mainwaring
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.)
Sponcel Ltd
Original Assignee
Sponcel 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 Sponcel Ltd filed Critical Sponcel Ltd
Priority to GB4361868A priority Critical patent/GB1278586A/en
Priority to NL6913802A priority patent/NL161393C/xx
Priority to SE1253269A priority patent/SE360874B/xx
Priority to AT865369A priority patent/AT299549B/de
Priority to FI261769A priority patent/FI51104C/fi
Priority to BE738828D priority patent/BE738828A/xx
Priority to CH1381569A priority patent/CH494108A/de
Priority to ES371447A priority patent/ES371447A1/es
Priority to DE19691946392 priority patent/DE1946392C/de
Priority to NO364769A priority patent/NO132048C/no
Priority to IE128269A priority patent/IE33559B1/xx
Priority to FR6931300A priority patent/FR2018090A1/fr
Publication of GB1278586A publication Critical patent/GB1278586A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Artificial Filaments (AREA)
GB4361868A 1968-09-13 1968-09-13 Improvements in and relating to the production of regenerated cellulose sponge material Expired GB1278586A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB4361868A GB1278586A (en) 1968-09-13 1968-09-13 Improvements in and relating to the production of regenerated cellulose sponge material
NL6913802A NL161393C (nl) 1968-09-13 1969-09-10 Werkwijze voor het bereiden van sponsachtig materiaal van geregenereerde cellulose uit een sponsvormende viscosepasta, die in water oplosbare, smeltbare kristallen als porien vormende stof bevat.
SE1253269A SE360874B (de) 1968-09-13 1969-09-11
AT865369A AT299549B (de) 1968-09-13 1969-09-11 Verfahren zur Herstellung eines schwammförmigen Materials aus regenerierter Cellulose
FI261769A FI51104C (fi) 1968-09-13 1969-09-12 Menetelmä regeneroitua selluloosaa olevan sienimäisen aineen valmistam iseksi.
BE738828D BE738828A (de) 1968-09-13 1969-09-12
CH1381569A CH494108A (de) 1968-09-13 1969-09-12 Verfahren zur Herstellung von Schwämmen aus regenerierter Cellulose
ES371447A ES371447A1 (es) 1968-09-13 1969-09-12 Procedimiento para la produccion de material esponjoso de celulosa regenerada.
DE19691946392 DE1946392C (de) 1968-09-13 1969-09-12 Verfahren zur Herstellung von re generiertem Celhiloseschwamm Material
NO364769A NO132048C (de) 1968-09-13 1969-09-12
IE128269A IE33559B1 (en) 1968-09-13 1969-09-12 Improvements in and relating to the production of regenerated cellulose sponge material
FR6931300A FR2018090A1 (de) 1968-09-13 1969-09-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4361868A GB1278586A (en) 1968-09-13 1968-09-13 Improvements in and relating to the production of regenerated cellulose sponge material

Publications (1)

Publication Number Publication Date
GB1278586A true GB1278586A (en) 1972-06-21

Family

ID=10429563

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4361868A Expired GB1278586A (en) 1968-09-13 1968-09-13 Improvements in and relating to the production of regenerated cellulose sponge material

Country Status (11)

Country Link
AT (1) AT299549B (de)
BE (1) BE738828A (de)
CH (1) CH494108A (de)
ES (1) ES371447A1 (de)
FI (1) FI51104C (de)
FR (1) FR2018090A1 (de)
GB (1) GB1278586A (de)
IE (1) IE33559B1 (de)
NL (1) NL161393C (de)
NO (1) NO132048C (de)
SE (1) SE360874B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014201479A1 (de) 2013-06-19 2014-12-24 Lenzing Ag Neues umweltschonendes verfahren zur herstellung von schwämmen und schwammtüchern aus polysacchariden

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014201479A1 (de) 2013-06-19 2014-12-24 Lenzing Ag Neues umweltschonendes verfahren zur herstellung von schwämmen und schwammtüchern aus polysacchariden

Also Published As

Publication number Publication date
BE738828A (de) 1970-02-16
NO132048B (de) 1975-06-02
NL161393B (nl) 1979-09-17
FI51104C (fi) 1976-10-11
NO132048C (de) 1975-09-10
DE1946392A1 (de) 1970-03-19
FR2018090A1 (de) 1970-05-29
FI51104B (de) 1976-06-30
IE33559L (en) 1970-03-13
NL161393C (nl) 1980-02-15
AT299549B (de) 1972-06-26
CH494108A (de) 1970-07-31
NL6913802A (de) 1970-03-17
SE360874B (de) 1973-10-08
IE33559B1 (en) 1974-08-07
ES371447A1 (es) 1971-10-16

Similar Documents

Publication Publication Date Title
ES472037A1 (es) Procedimiento para preparar una solucion de celulosa en un oxido de amina terciaria
IT1222153B (it) Metodo elettrochimico per ridurre la viscosita' di soluzi i acquose contenenti alogenuri,rese viscose con polimeri
GB1342805A (en) High performance crimped rayon staple fibre
GB1278586A (en) Improvements in and relating to the production of regenerated cellulose sponge material
US1601289A (en) Manufacture of viscose films, etc.
DE69503826D1 (de) Verfahren zur Reinigung von zurückgewonnenen N-Methylmorpholin-N-oxid-Lösungen
GB915803A (en) Improvements relating to the production of regenerated cellulose filaments
GB717814A (en) Improvements in electric storage battery separators
GB1329615A (en) Method for producing a non-woven fibrous product
GB1060311A (en) Improvements in and relating to the manufacture of crimped viscose rayon fibres
GB1393778A (en) Regenerated cellulose filaments
GB993786A (en) Process for the manufacture of high tenacity viscose rayon
GB711519A (en) Improved process for the manufacture of artificial products, such as threads, fibres, films, foils and like products from viscose
JPS5771409A (en) Preparation of hollow fiber
JP2001139718A (ja) セルローススポンジの製造方法
JPS56148908A (en) Hollow fiber
GB1034177A (en) Production of high tenacity viscose rayon
GB1079831A (en) Improved manufacture of viscose rayon filaments
SU99993A1 (ru) Способ получени вискозного волокна
SU633822A1 (ru) Способ очистки сточных вод производства вискозного волокна
US1260508A (en) Process for the production of articles from viscose.
GB323747A (en) Process for coagulating or precipitating viscose
GB1262797A (en) Method for producing highly crimped regenerated cellulose fibers by steam stretching
ES259183A1 (es) Un metodo de producir cuerpos con forma de celulosa regenerada
DE1596283C3 (de)

Legal Events

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