FR679618A - Improvements in the treatment of cellulose derivatives - Google Patents

Improvements in the treatment of cellulose derivatives

Info

Publication number
FR679618A
FR679618A FR679618DA FR679618A FR 679618 A FR679618 A FR 679618A FR 679618D A FR679618D A FR 679618DA FR 679618 A FR679618 A FR 679618A
Authority
FR
France
Prior art keywords
treatment
cellulose derivatives
cellulose
derivatives
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)
Inventor
Henry Dreyfus
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 filed Critical
Application granted granted Critical
Publication of FR679618A publication Critical patent/FR679618A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/04—Dry spinning methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
FR679618D 1928-08-13 1929-07-31 Improvements in the treatment of cellulose derivatives Expired FR679618A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2326328A GB325233A (en) 1931-11-13 1928-08-13 Improvements in processes and apparatus for the dry-spinning of solutions of cellulose derivatives
GB3152731A GB392218A (en) 1931-11-13 1931-11-13 Improvements in or relating to the manufacture of artificial filaments or the like

Publications (1)

Publication Number Publication Date
FR679618A true FR679618A (en) 1930-04-15

Family

ID=10324425

Family Applications (3)

Application Number Title Priority Date Filing Date
FR679618D Expired FR679618A (en) 1928-08-13 1929-07-31 Improvements in the treatment of cellulose derivatives
FR39238D Expired FR39238E (en) 1931-11-13 1930-09-26 Improvements in the treatment of cellulose derivatives
FR42607D Expired FR42607E (en) 1931-11-13 1932-11-07 Improvements in the treatment of cellulose derivatives

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR39238D Expired FR39238E (en) 1931-11-13 1930-09-26 Improvements in the treatment of cellulose derivatives
FR42607D Expired FR42607E (en) 1931-11-13 1932-11-07 Improvements in the treatment of cellulose derivatives

Country Status (3)

Country Link
BE (2) BE362731A (en)
FR (3) FR679618A (en)
GB (2) GB325233A (en)

Also Published As

Publication number Publication date
FR42607E (en) 1933-08-22
BE373801A (en)
BE362731A (en) 1929-09-30
GB325233A (en) 1930-02-13
GB392218A (en) 1933-05-15
FR39238E (en) 1931-10-21

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