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CH320258A - Process for the production of viscose fibers with a high degree of polymerisation - Google Patents

Process for the production of viscose fibers with a high degree of polymerisation

Info

Publication number
CH320258A
CH320258A CH320258DA CH320258A CH 320258 A CH320258 A CH 320258A CH 320258D A CH320258D A CH 320258DA CH 320258 A CH320258 A CH 320258A
Authority
CH
Switzerland
Prior art keywords
polymerisation
production
high degree
viscose fibers
viscose
Prior art date
Application number
Other languages
German (de)
Inventor
Shozo Dr Tachikawa
Original Assignee
Shozo Dr Tachikawa
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 Shozo Dr Tachikawa filed Critical Shozo Dr Tachikawa
Publication of CH320258A publication Critical patent/CH320258A/en

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
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/27—Process of spinning viscose where viscose has high degree of polymerization

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CH320258D 1949-11-21 1951-03-12 Process for the production of viscose fibers with a high degree of polymerisation CH320258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP711040X 1949-11-21

Publications (1)

Publication Number Publication Date
CH320258A true CH320258A (en) 1957-03-31

Family

ID=31189228

Family Applications (1)

Application Number Title Priority Date Filing Date
CH320258D CH320258A (en) 1949-11-21 1951-03-12 Process for the production of viscose fibers with a high degree of polymerisation

Country Status (7)

Country Link
US (1) US2592355A (en)
BE (1) BE499160A (en)
CH (1) CH320258A (en)
DE (1) DE971888C (en)
FR (1) FR1027388A (en)
GB (1) GB711040A (en)
NL (1) NL86618C (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732279A (en) * 1951-12-07 1956-01-24 Shozo tachikawa
US2952508A (en) * 1953-09-16 1960-09-13 Rayonier Inc Viscose process and products produced thereby
US2937922A (en) * 1954-03-24 1960-05-24 Rayonier Inc Viscose process
US2805119A (en) * 1954-01-12 1957-09-03 Schweizerische Viscose Alkali cellulose xanthates
US2991281A (en) * 1954-01-13 1961-07-04 Celanese Corp Slurry aging
US2858304A (en) * 1954-01-13 1958-10-28 Celanese Corp Alkali cellulose aging
US2977355A (en) * 1954-01-13 1961-03-28 Celanese Corp Alkali cellulose aging
US2796319A (en) * 1954-04-02 1957-06-18 Schweizerische Viscose Viscose spinning process
DE1072354B (en) * 1956-07-25 1959-12-31 Courtaulkis Limited, London Process for the production of regenerated cellulose thread
US2946782A (en) * 1957-04-05 1960-07-26 Tatsuji Tachikawa Process for the manufacture of viscose rayon staple
CH460735A (en) * 1965-08-05 1968-08-15 Maurer Sa Ing A Process for the continuous sulphidation of alkali cellulose
IT1121810B (en) * 1979-06-15 1986-04-23 Snia Viscosa IMPROVED PROCEDURE FOR VISCOSE PREPARATION AND VISCOSE SPINNING PROCEDURE SO OBTAINED
US4409384A (en) * 1981-11-12 1983-10-11 E. I. Du Pont De Nemours And Company Viscose preparation using low concentration caustic
US5783131A (en) * 1996-08-27 1998-07-21 Alfacel S.A. Method to slowly regenerate cellulosic sausage casing
GB2501732A (en) 2012-05-02 2013-11-06 Innovia Films Ltd Improved steeping conditions for manufacture of viscose

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE496394C (en) * 1930-04-29 I G Farbenindustrie Akt Ges Apparatus for sulphiding alkali cellulose with vaporous carbon disulphide
FR522182A (en) * 1920-01-10 1921-07-27 Carolus Lambertus Stulemeyer Process for preparing viscose solutions that are easy to filter using vacuum
US1968463A (en) * 1932-04-18 1934-07-31 Edward Durell Agricultural hand implement
US2103111A (en) * 1935-06-22 1937-12-21 Sefco Inc Package for plastic materials
US2076596A (en) * 1935-08-20 1937-04-13 Brown Co Preparation of cellulose xanthate solutions
US2117038A (en) * 1937-02-03 1938-05-10 Brown Co Process of making cellulose xanthate solutions
US2542285A (en) * 1946-07-23 1951-02-20 Rayonier Inc Cellulose products
US2521450A (en) * 1947-07-08 1950-09-05 Oscar Kohorn & Co Ltd Process for the production of regenerated cellulose products
BE516903A (en) * 1949-08-25

Also Published As

Publication number Publication date
GB711040A (en) 1954-06-23
DE971888C (en) 1959-04-09
US2592355A (en) 1952-04-08
FR1027388A (en) 1953-05-11
BE499160A (en) 1950-11-30
NL86618C (en) 1955-01-15

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