FR856638A - Manufacturing process for artificial substances - Google Patents

Manufacturing process for artificial substances

Info

Publication number
FR856638A
FR856638A FR856638DA FR856638A FR 856638 A FR856638 A FR 856638A FR 856638D A FR856638D A FR 856638DA FR 856638 A FR856638 A FR 856638A
Authority
FR
France
Prior art keywords
manufacturing process
artificial substances
artificial
substances
manufacturing
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 FR856638A publication Critical patent/FR856638A/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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
FR856638D 1939-06-19 1939-06-19 Manufacturing process for artificial substances Expired FR856638A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR856638T 1939-06-19

Publications (1)

Publication Number Publication Date
FR856638A true FR856638A (en) 1940-07-29

Family

ID=9329010

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856638D Expired FR856638A (en) 1939-06-19 1939-06-19 Manufacturing process for artificial substances

Country Status (1)

Country Link
FR (1) FR856638A (en)

Similar Documents

Publication Publication Date Title
FR860555A (en) Manufacturing process for new synthetic resins
FR856316A (en) Plaster manufacturing process
FR855534A (en) Rapid viscose manufacturing process
FR856638A (en) Manufacturing process for artificial substances
FR869448A (en) Manufacturing process for luminescent substances
FR872222A (en) Matting process
FR897206A (en) Manufacturing process for short-circuited cages
FR953079A (en) Electrode manufacturing process
FR51213E (en) Process for manufacturing pentaerythritis
FR865305A (en) Sodium cyanide manufacturing process
FR866545A (en) Manufacturing process for primary amines
FR880019A (en) Fine pastry making process
FR856628A (en) Cellulose manufacturing process
FR889591A (en) Mold making process
FR848725A (en) Casein manufacturing process
FR854471A (en) Cream-dye and its manufacturing process
FR880708A (en) Azo pigments manufacturing process
FR843545A (en) Process for manufacturing improved artificial materials
FR868464A (en) Manufacturing process for synthetic tanning materials
FR891540A (en) Manufacturing process of n-aryl-3-oxypyrrolidines
FR876638A (en) Manufacturing process for filling substances
FR868596A (en) Rennet manufacturing process
FR865901A (en) Gasoline manufacturing process
FR868963A (en) Process for the manufacture of prostheses
FR868856A (en) Butadiene manufacturing process