FR42832E - Manufacturing process of artificial cellulose sponges - Google Patents

Manufacturing process of artificial cellulose sponges

Info

Publication number
FR42832E
FR42832E FR42832DA FR42832E FR 42832 E FR42832 E FR 42832E FR 42832D A FR42832D A FR 42832DA FR 42832 E FR42832 E FR 42832E
Authority
FR
France
Prior art keywords
manufacturing process
artificial cellulose
cellulose sponges
sponges
artificial
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR42832E publication Critical patent/FR42832E/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)
FR42832D 1930-06-05 1932-12-19 Manufacturing process of artificial cellulose sponges Expired FR42832E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE561120T 1930-06-05
DEM118161D DE601436C (en) 1930-06-05 1931-12-28 Process for the production of artificial sponge from viscose solutions

Publications (1)

Publication Number Publication Date
FR42832E true FR42832E (en) 1933-11-04

Family

ID=7328985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42832D Expired FR42832E (en) 1930-06-05 1932-12-19 Manufacturing process of artificial cellulose sponges

Country Status (5)

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

Families Citing this family (7)

* 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 (en) * 1949-10-29 1953-07-06 Bernhard Gotthart Shoe insoles and processes for their manufacture
US2706159A (en) * 1951-03-09 1955-04-12 American Enka Corp Manufacture of artificial sponges
DE1013263B (en) * 1954-02-17 1957-08-08 Deutsche Edelstahlwerke Ag Process for the production of filters from granular plastic
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
AT402932B (en) * 1995-12-22 1997-09-25 Chemiefaser Lenzing Ag CELLULOSE SPONGE AND METHOD FOR THE PRODUCTION THEREOF

Also Published As

Publication number Publication date
CH165508A (en) 1933-11-30
GB392483A (en) 1933-05-18
DE601436C (en) 1934-08-15
US1974393A (en) 1934-09-18

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