FR852487A - Improvements to the methods of preparing a cellulose solution and producing rayon - Google Patents

Improvements to the methods of preparing a cellulose solution and producing rayon

Info

Publication number
FR852487A
FR852487A FR852487DA FR852487A FR 852487 A FR852487 A FR 852487A FR 852487D A FR852487D A FR 852487DA FR 852487 A FR852487 A FR 852487A
Authority
FR
France
Prior art keywords
preparing
methods
cellulose solution
producing rayon
rayon
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.)
Ridgway Whiting & Bodenschatz
Original Assignee
Ridgway Whiting & Bodenschatz
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 Ridgway Whiting & Bodenschatz filed Critical Ridgway Whiting & Bodenschatz
Application granted granted Critical
Publication of FR852487A publication Critical patent/FR852487A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D01F2/04—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts from cuprammonium solutions
    • 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
    • C08B1/006—Preparation of cuprammonium cellulose solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR852487D 1936-11-27 1939-04-03 Improvements to the methods of preparing a cellulose solution and producing rayon Expired FR852487A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US506365XA 1936-11-27 1936-11-27
FR852487T 1939-04-03

Publications (1)

Publication Number Publication Date
FR852487A true FR852487A (en) 1940-02-02

Family

ID=21966435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852487D Expired FR852487A (en) 1936-11-27 1939-04-03 Improvements to the methods of preparing a cellulose solution and producing rayon

Country Status (2)

Country Link
FR (1) FR852487A (en)
GB (1) GB506365A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447514A (en) * 1939-11-13 1948-08-24 American Bemberg Corp Method of dissolving cellulose in ammoniacal copper compounds

Also Published As

Publication number Publication date
GB506365A (en) 1939-05-25

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