GB487365A - Process for producing plastic masses, foils and threads and other structures from solutions of cellulose in sulphuric acid - Google Patents

Process for producing plastic masses, foils and threads and other structures from solutions of cellulose in sulphuric acid

Info

Publication number
GB487365A
GB487365A GB18811/37A GB1881137A GB487365A GB 487365 A GB487365 A GB 487365A GB 18811/37 A GB18811/37 A GB 18811/37A GB 1881137 A GB1881137 A GB 1881137A GB 487365 A GB487365 A GB 487365A
Authority
GB
United Kingdom
Prior art keywords
cellulose
sulphuric acid
per cent
employed
foils
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
GB18811/37A
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.)
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
Publication of GB487365A publication Critical patent/GB487365A/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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB18811/37A 1936-07-14 1937-07-06 Process for producing plastic masses, foils and threads and other structures from solutions of cellulose in sulphuric acid Expired GB487365A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB487365A true GB487365A (en) 1938-06-20

Family

ID=6543604

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18811/37A Expired GB487365A (en) 1936-07-14 1937-07-06 Process for producing plastic masses, foils and threads and other structures from solutions of cellulose in sulphuric acid

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740622C (de) * 1939-07-23 1943-10-25 Ig Farbenindustrie Ag Verfahren zur Herstellung von Loesungen von Cellulose in Schwefelsaeure

Also Published As

Publication number Publication date
NL47136C (en:Method)
US2293503A (en) 1942-08-18
FR824320A (fr) 1938-02-07

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