FR824320A - Process for manufacturing plastics, sheets, threads and other objects from sulfuric cellulose solutions - Google Patents

Process for manufacturing plastics, sheets, threads and other objects from sulfuric cellulose solutions

Info

Publication number
FR824320A
FR824320A FR824320DA FR824320A FR 824320 A FR824320 A FR 824320A FR 824320D A FR824320D A FR 824320DA FR 824320 A FR824320 A FR 824320A
Authority
FR
France
Prior art keywords
sulfuric
threads
sheets
objects
cellulose solutions
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.)
Dow Produktions und Vertriebs GmbH and Co oHG
Original Assignee
Wolff and Co 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 Wolff and Co AG filed Critical Wolff and Co AG
Application granted granted Critical
Publication of FR824320A publication Critical patent/FR824320A/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
    • 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
    • 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
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Artificial Filaments (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FR824320D 1936-07-14 1937-07-13 Process for manufacturing plastics, sheets, threads and other objects from sulfuric cellulose solutions Expired FR824320A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE487365X 1936-07-14

Publications (1)

Publication Number Publication Date
FR824320A true FR824320A (en) 1938-02-07

Family

ID=6543604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR824320D Expired FR824320A (en) 1936-07-14 1937-07-13 Process for manufacturing plastics, sheets, threads and other objects from sulfuric cellulose solutions

Country Status (4)

Country Link
US (1) US2293503A (en)
FR (1) FR824320A (en)
GB (1) GB487365A (en)
NL (1) NL47136C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740622C (en) * 1939-07-23 1943-10-25 Ig Farbenindustrie Ag Process for the production of solutions of cellulose in sulfuric acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740622C (en) * 1939-07-23 1943-10-25 Ig Farbenindustrie Ag Process for the production of solutions of cellulose in sulfuric acid

Also Published As

Publication number Publication date
GB487365A (en) 1938-06-20
NL47136C (en)
US2293503A (en) 1942-08-18

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