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GB392483A - Manufacture of artificial sponges and other porous structures - Google Patents

Manufacture of artificial sponges and other porous structures

Info

Publication number
GB392483A
GB392483A GB36338/32A GB3633832A GB392483A GB 392483 A GB392483 A GB 392483A GB 36338/32 A GB36338/32 A GB 36338/32A GB 3633832 A GB3633832 A GB 3633832A GB 392483 A GB392483 A GB 392483A
Authority
GB
United Kingdom
Prior art keywords
viscose
mixed
pressure
regenerating liquid
regenerating
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
GB36338/32A
Other languages
English (en)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB392483A publication Critical patent/GB392483A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Artificial Filaments (AREA)
GB36338/32A 1930-06-05 1932-12-22 Manufacture of artificial sponges and other porous structures Expired GB392483A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE561120T 1930-06-05
DEM118161D DE601436C (de) 1930-06-05 1931-12-28 Verfahren zur Herstellung von Kunstschwamm aus Viscoseloesungen

Publications (1)

Publication Number Publication Date
GB392483A true GB392483A (en) 1933-05-18

Family

ID=7328985

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36338/32A Expired GB392483A (en) 1930-06-05 1932-12-22 Manufacture of artificial sponges and other porous structures

Country Status (5)

Country Link
US (1) US1974393A (fr)
CH (1) CH165508A (fr)
DE (1) DE601436C (fr)
FR (1) FR42832E (fr)
GB (1) GB392483A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6007750A (en) * 1995-12-22 1999-12-28 Lenzing Aktiengesellschaft Process for forming a cellulose sponge

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2504208A (en) * 1945-12-21 1950-04-18 Celanese Corp Process of producing porous materials
DE882198C (de) * 1949-10-29 1953-07-06 Bernhard Gotthart Schuheinlegesohle und Verfahren zu deren Herstellung
US2706159A (en) * 1951-03-09 1955-04-12 American Enka Corp Manufacture of artificial sponges
DE1013263B (de) * 1954-02-17 1957-08-08 Deutsche Edelstahlwerke Ag Verfahren zur Herstellung von Filtern aus koernigem Kunststoff
US2853395A (en) * 1954-03-12 1958-09-23 Du Pont Cellulosic sponge process
US3131076A (en) * 1961-05-04 1964-04-28 Courtaulds Ltd Process for making cellulose sponge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6007750A (en) * 1995-12-22 1999-12-28 Lenzing Aktiengesellschaft Process for forming a cellulose sponge

Also Published As

Publication number Publication date
FR42832E (fr) 1933-11-04
CH165508A (de) 1933-11-30
US1974393A (en) 1934-09-18
DE601436C (de) 1934-08-15

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