FR23053E - Process for preparing viscose solutions that are easy to filter using vacuum - Google Patents

Process for preparing viscose solutions that are easy to filter using vacuum

Info

Publication number
FR23053E
FR23053E FR23053A FR23053DA FR23053E FR 23053 E FR23053 E FR 23053E FR 23053 A FR23053 A FR 23053A FR 23053D A FR23053D A FR 23053DA FR 23053 E FR23053 E FR 23053E
Authority
FR
France
Prior art keywords
vacuum
filter
easy
viscose solutions
preparing viscose
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
FR23053A
Other languages
French (fr)
Inventor
Carolus Lambertus Stulemeyer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR23053E publication Critical patent/FR23053E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08B1/08—Alkali cellulose
    • 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
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
    • D01F2/08—Composition of the spinning solution or the bath

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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Artificial Filaments (AREA)
  • Jellies, Jams, And Syrups (AREA)
FR23053A 1920-01-10 1920-02-10 Process for preparing viscose solutions that are easy to filter using vacuum Expired FR23053E (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR522182T 1920-01-10
DE352962T 1920-01-21
CH86848T 1920-01-22
GB2056/20A GB167199A (en) 1920-01-10 1920-01-22 Improvements in processes for the treatment of viscose

Publications (1)

Publication Number Publication Date
FR23053E true FR23053E (en) 1921-10-03

Family

ID=40361485

Family Applications (2)

Application Number Title Priority Date Filing Date
FR522182A Expired FR522182A (en) 1920-01-10 1920-01-10 Process for preparing viscose solutions that are easy to filter using vacuum
FR23053A Expired FR23053E (en) 1920-01-10 1920-02-10 Process for preparing viscose solutions that are easy to filter using vacuum

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR522182A Expired FR522182A (en) 1920-01-10 1920-01-10 Process for preparing viscose solutions that are easy to filter using vacuum

Country Status (4)

Country Link
CH (1) CH86848A (en)
DE (2) DE352962C (en)
FR (2) FR522182A (en)
GB (2) GB167199A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530403A (en) * 1946-11-21 1950-11-21 Stewart E Seaman Continuous xanthation
US2592355A (en) * 1949-11-21 1952-04-08 Tachikawa Shozo Process for manufacturing macromolecular cellulose fiber

Also Published As

Publication number Publication date
CH86848A (en) 1920-10-16
GB167199A (en) 1921-07-22
FR522182A (en) 1921-07-27
DE352962C (en) 1922-05-09
GB167201A (en) 1921-08-02
DE353948C (en) 1922-05-27

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