GB225181A - Improved manufacture of cellulose films - Google Patents

Improved manufacture of cellulose films

Info

Publication number
GB225181A
GB225181A GB22168/24A GB2216824A GB225181A GB 225181 A GB225181 A GB 225181A GB 22168/24 A GB22168/24 A GB 22168/24A GB 2216824 A GB2216824 A GB 2216824A GB 225181 A GB225181 A GB 225181A
Authority
GB
United Kingdom
Prior art keywords
per cent
ripeness
viscose
sodium sulphate
films
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
GB22168/24A
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.)
Cellophane SA France
Original Assignee
Cellophane SA France
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 Cellophane SA France filed Critical Cellophane SA France
Publication of GB225181A publication Critical patent/GB225181A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08L1/02—Cellulose; Modified cellulose
    • 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
    • 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
    • C08J2301/02—Cellulose; Modified cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Artificial Filaments (AREA)
GB22168/24A 1923-11-23 1924-09-19 Improved manufacture of cellulose films Expired GB225181A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR479246X 1923-11-23

Publications (1)

Publication Number Publication Date
GB225181A true GB225181A (en) 1925-02-19

Family

ID=8903353

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22168/24A Expired GB225181A (en) 1923-11-23 1924-09-19 Improved manufacture of cellulose films

Country Status (4)

Country Link
DE (1) DE479246C (https=)
FR (1) FR586020A (https=)
GB (1) GB225181A (https=)
NL (1) NL15775C (https=)

Also Published As

Publication number Publication date
NL15775C (https=)
DE479246C (de) 1929-07-29
FR586020A (fr) 1925-03-13

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