CH437772A - Pellicole, specialmente per uso fotografico, ottenute da soluzioni di esteri cellulosici gelatinizzati - Google Patents

Pellicole, specialmente per uso fotografico, ottenute da soluzioni di esteri cellulosici gelatinizzati

Info

Publication number
CH437772A
CH437772A CH949261A CH949261A CH437772A CH 437772 A CH437772 A CH 437772A CH 949261 A CH949261 A CH 949261A CH 949261 A CH949261 A CH 949261A CH 437772 A CH437772 A CH 437772A
Authority
CH
Switzerland
Prior art keywords
films
solutions
cellulosic esters
photographic use
gelatinized
Prior art date
Application number
CH949261A
Other languages
English (en)
Inventor
Giovanni Dr Faraone
Alessandro Dr Giorgetti
Original Assignee
Ferrania Spa
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 Ferrania Spa filed Critical Ferrania Spa
Priority to CH949261A priority Critical patent/CH437772A/it
Priority to FR872778A priority patent/FR1299953A/fr
Publication of CH437772A publication Critical patent/CH437772A/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
CH949261A 1961-08-12 1961-08-12 Pellicole, specialmente per uso fotografico, ottenute da soluzioni di esteri cellulosici gelatinizzati CH437772A (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH949261A CH437772A (it) 1961-08-12 1961-08-12 Pellicole, specialmente per uso fotografico, ottenute da soluzioni di esteri cellulosici gelatinizzati
FR872778A FR1299953A (fr) 1961-08-12 1961-09-07 Pellicules et feuilles, notamment pour usage photographique, obtenues à partir de solutions d'esters cellulosiques gélatinisés

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH949261A CH437772A (it) 1961-08-12 1961-08-12 Pellicole, specialmente per uso fotografico, ottenute da soluzioni di esteri cellulosici gelatinizzati

Publications (1)

Publication Number Publication Date
CH437772A true CH437772A (it) 1967-06-15

Family

ID=4352562

Family Applications (1)

Application Number Title Priority Date Filing Date
CH949261A CH437772A (it) 1961-08-12 1961-08-12 Pellicole, specialmente per uso fotografico, ottenute da soluzioni di esteri cellulosici gelatinizzati

Country Status (1)

Country Link
CH (1) CH437772A (it)

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