FR838071A - Procédé de fabrication de feuilles cellulosiques et en particulier de supports de films photographiques - Google Patents

Procédé de fabrication de feuilles cellulosiques et en particulier de supports de films photographiques

Info

Publication number
FR838071A
FR838071A FR838071DA FR838071A FR 838071 A FR838071 A FR 838071A FR 838071D A FR838071D A FR 838071DA FR 838071 A FR838071 A FR 838071A
Authority
FR
France
Prior art keywords
photographic film
film supports
cellulose sheets
manufacturing cellulose
particular photographic
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
English (en)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR838071A publication Critical patent/FR838071A/fr
Expired legal-status Critical Current

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
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/16—Esters of inorganic acids
    • C08L1/18—Cellulose nitrate, i.e. nitrocellulose
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/16—Esters of inorganic acids
    • C08J2301/18—Cellulose nitrate

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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Moulding By Coating Moulds (AREA)
FR838071D 1937-05-18 1938-05-17 Procédé de fabrication de feuilles cellulosiques et en particulier de supports de films photographiques Expired FR838071A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US143302A US2245429A (en) 1937-05-18 1937-05-18 Manufacture of photographic film base

Publications (1)

Publication Number Publication Date
FR838071A true FR838071A (fr) 1939-02-27

Family

ID=22503459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838071D Expired FR838071A (fr) 1937-05-18 1938-05-17 Procédé de fabrication de feuilles cellulosiques et en particulier de supports de films photographiques

Country Status (4)

Country Link
US (1) US2245429A (fr)
DE (1) DE724836C (fr)
FR (1) FR838071A (fr)
GB (1) GB514715A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE818862C (de) * 1949-12-20 1951-10-29 Rudolf Dr Phil Koeppen Verfahren zur Herstellung von Membranen aus Celluloseester
US2926104A (en) * 1955-06-27 1960-02-23 Goetz Alexander Method of making microporous filter film
DE1017596B (de) * 1956-07-04 1957-10-17 Membranfiltergesellschaft Sart Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Membranfiltern
US4203847A (en) * 1977-05-25 1980-05-20 Millipore Corporation Making porous membranes and the membrane products
US4203848A (en) * 1977-05-25 1980-05-20 Millipore Corporation Processes of making a porous membrane material from polyvinylidene fluoride, and products
DE3750353T2 (de) * 1986-06-12 1994-12-08 Mitsui Petrochemical Ind Verfahren zur Herstellung von Celluloseesterfolien.
US5314647A (en) * 1992-07-20 1994-05-24 Eastman Kodak Company Method of making cellulose ester photographic film base
US6710259B2 (en) 1993-05-17 2004-03-23 Electrochemicals, Inc. Printed wiring boards and methods for making them

Also Published As

Publication number Publication date
GB514715A (en) 1939-11-15
DE724836C (de) 1942-09-08
US2245429A (en) 1941-06-10

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