FR1533771A - Dry spinning process for beta-lactone polyester fibers - Google Patents

Dry spinning process for beta-lactone polyester fibers

Info

Publication number
FR1533771A
FR1533771A FR117193A FR117193A FR1533771A FR 1533771 A FR1533771 A FR 1533771A FR 117193 A FR117193 A FR 117193A FR 117193 A FR117193 A FR 117193A FR 1533771 A FR1533771 A FR 1533771A
Authority
FR
France
Prior art keywords
beta
polyester fibers
spinning process
dry spinning
lactone polyester
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
FR117193A
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of FR1533771A publication Critical patent/FR1533771A/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
    • D01D5/08—Melt spinning methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
FR117193A 1966-08-10 1967-08-08 Dry spinning process for beta-lactone polyester fibers Expired FR1533771A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57157366A 1966-08-10 1966-08-10

Publications (1)

Publication Number Publication Date
FR1533771A true FR1533771A (en) 1968-07-19

Family

ID=24284237

Family Applications (1)

Application Number Title Priority Date Filing Date
FR117193A Expired FR1533771A (en) 1966-08-10 1967-08-08 Dry spinning process for beta-lactone polyester fibers

Country Status (7)

Country Link
BE (1) BE702426A (en)
CH (1) CH488824A (en)
DE (1) DE1660618A1 (en)
ES (1) ES343823A1 (en)
FR (1) FR1533771A (en)
GB (1) GB1124240A (en)
NL (1) NL6710883A (en)

Also Published As

Publication number Publication date
ES343823A1 (en) 1968-12-01
GB1124240A (en) 1968-08-21
BE702426A (en) 1968-02-08
CH488824A (en) 1970-04-15
DE1660618A1 (en) 1971-11-11
NL6710883A (en) 1968-02-12

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